diff --git a/examples/.gitignore b/examples/.gitignore index e8e0820a5..711493994 100644 --- a/examples/.gitignore +++ b/examples/.gitignore @@ -2,4 +2,10 @@ general showindex diff rev-list +blame +cat-file +init +log +rev-parse +status *.dSYM diff --git a/examples/Makefile b/examples/Makefile index f4d55570a..2e7f68f82 100644 --- a/examples/Makefile +++ b/examples/Makefile @@ -3,7 +3,7 @@ CC = gcc CFLAGS = -g -I../include -I../src -Wall -Wextra -Wmissing-prototypes -Wno-missing-field-initializers LFLAGS = -L../build -lgit2 -lz -APPS = general showindex diff rev-list cat-file status log rev-parse init +APPS = general showindex diff rev-list cat-file status log rev-parse init blame all: $(APPS) diff --git a/examples/blame.c b/examples/blame.c new file mode 100644 index 000000000..450e98aee --- /dev/null +++ b/examples/blame.c @@ -0,0 +1,160 @@ +#include +#include +#include +#include + +static void check(int error, const char *msg) +{ + if (error) { + fprintf(stderr, "%s (%d)\n", msg, error); + exit(error); + } +} + +static void usage(const char *msg, const char *arg) +{ + if (msg && arg) + fprintf(stderr, "%s: %s\n", msg, arg); + else if (msg) + fprintf(stderr, "%s\n", msg); + fprintf(stderr, "usage: blame [options] [] \n"); + fprintf(stderr, "\n"); + fprintf(stderr, " example: `HEAD~10..HEAD`, or `1234abcd`\n"); + fprintf(stderr, " -L process only line range n-m, counting from 1\n"); + fprintf(stderr, " -M find line moves within and across files\n"); + fprintf(stderr, " -C find line copies within and across files\n"); + fprintf(stderr, "\n"); + exit(1); +} + +int main(int argc, char *argv[]) +{ + int i, line, break_on_null_hunk; + const char *path = NULL, *a; + const char *rawdata, *commitspec=NULL, *bare_args[3] = {0}; + char spec[1024] = {0}; + git_repository *repo = NULL; + git_revspec revspec = {0}; + git_blame_options opts = GIT_BLAME_OPTIONS_INIT; + git_blame *blame = NULL; + git_blob *blob; + + git_threads_init(); + + if (argc < 2) usage(NULL, NULL); + + for (i=1; i= 3) + usage("Invalid argument set", NULL); + bare_args[i] = a; + } + else if (!strcmp(a, "--")) + continue; + else if (!strcasecmp(a, "-M")) + opts.flags |= GIT_BLAME_TRACK_COPIES_SAME_COMMIT_MOVES; + else if (!strcasecmp(a, "-C")) + opts.flags |= GIT_BLAME_TRACK_COPIES_SAME_COMMIT_COPIES; + else if (!strcasecmp(a, "-L")) { + i++; a = argv[i]; + if (i >= argc) check(-1, "Not enough arguments to -L"); + check(sscanf(a, "%d,%d", &opts.min_line, &opts.max_line)-2, "-L format error"); + } + else { + /* commit range */ + if (commitspec) check(-1, "Only one commit spec allowed"); + commitspec = a; + } + } + + /* Handle the bare arguments */ + if (!bare_args[0]) usage("Please specify a path", NULL); + path = bare_args[0]; + if (bare_args[1]) { + /* */ + path = bare_args[1]; + commitspec = bare_args[0]; + } + if (bare_args[2]) { + /* */ + path = bare_args[2]; + sprintf(spec, "%s..%s", bare_args[0], bare_args[1]); + commitspec = spec; + } + + /* Open the repo */ + check(git_repository_open_ext(&repo, ".", 0, NULL), "Couldn't open repository"); + + /* Parse the end points */ + if (commitspec) { + check(git_revparse(&revspec, repo, commitspec), "Couldn't parse commit spec"); + if (revspec.flags & GIT_REVPARSE_SINGLE) { + git_oid_cpy(&opts.newest_commit, git_object_id(revspec.from)); + git_object_free(revspec.from); + } else { + git_oid_cpy(&opts.oldest_commit, git_object_id(revspec.from)); + git_oid_cpy(&opts.newest_commit, git_object_id(revspec.to)); + git_object_free(revspec.from); + git_object_free(revspec.to); + } + } + + /* Run the blame */ + check(git_blame_file(&blame, repo, path, &opts), "Blame error"); + + /* Get the raw data for output */ + if (git_oid_iszero(&opts.newest_commit)) + strcpy(spec, "HEAD"); + else + git_oid_tostr(spec, sizeof(spec), &opts.newest_commit); + strcat(spec, ":"); + strcat(spec, path); + + { + git_object *obj; + check(git_revparse_single(&obj, repo, spec), "Object lookup error"); + check(git_blob_lookup(&blob, repo, git_object_id(obj)), "Blob lookup error"); + git_object_free(obj); + } + rawdata = git_blob_rawcontent(blob); + + /* Produce the output */ + line = 1; + i = 0; + break_on_null_hunk = 0; + while (i < git_blob_rawsize(blob)) { + const char *eol = strchr(rawdata+i, '\n'); + char oid[10] = {0}; + const git_blame_hunk *hunk = git_blame_get_hunk_byline(blame, line); + + if (break_on_null_hunk && !hunk) break; + + if (hunk) { + break_on_null_hunk = 1; + char sig[128] = {0}; + + git_oid_tostr(oid, 10, &hunk->final_commit_id); + snprintf(sig, 30, "%s <%s>", hunk->final_signature->name, hunk->final_signature->email); + + printf("%s ( %-30s %3d) %.*s\n", + oid, + sig, + line, + (int)(eol-rawdata-i), + rawdata+i); + } + + i = eol - rawdata + 1; + line++; + } + + /* Cleanup */ + git_blob_free(blob); + git_blame_free(blame); + git_repository_free(repo); + git_threads_shutdown(); +} diff --git a/include/git2.h b/include/git2.h index b90673920..d00a20a2e 100644 --- a/include/git2.h +++ b/include/git2.h @@ -10,6 +10,7 @@ #include "git2/attr.h" #include "git2/blob.h" +#include "git2/blame.h" #include "git2/branch.h" #include "git2/buffer.h" #include "git2/checkout.h" diff --git a/include/git2/blame.h b/include/git2/blame.h new file mode 100644 index 000000000..b98c6f0d7 --- /dev/null +++ b/include/git2/blame.h @@ -0,0 +1,198 @@ +/* + * Copyright (C) the libgit2 contributors. All rights reserved. + * + * This file is part of libgit2, distributed under the GNU GPL v2 with + * a Linking Exception. For full terms see the included COPYING file. + */ + +#ifndef INCLUDE_git_blame_h__ +#define INCLUDE_git_blame_h__ + +#include "common.h" +#include "oid.h" + +/** + * @file git2/blame.h + * @brief Git blame routines + * @defgroup git_blame Git blame routines + * @ingroup Git + * @{ + */ +GIT_BEGIN_DECL + +/** + * Flags for indicating option behavior for git_blame APIs. + */ +typedef enum { + /** Normal blame, the default */ + GIT_BLAME_NORMAL = 0, + /** Track lines that have moved within a file (like `git blame -M`). + * NOT IMPLEMENTED. */ + GIT_BLAME_TRACK_COPIES_SAME_FILE = (1<<0), + /** Track lines that have moved across files in the same commit (like `git blame -C`). + * NOT IMPLEMENTED. */ + GIT_BLAME_TRACK_COPIES_SAME_COMMIT_MOVES = (1<<1), + /** Track lines that have been copied from another file that exists in the + * same commit (like `git blame -CC`). Implies SAME_FILE. + * NOT IMPLEMENTED. */ + GIT_BLAME_TRACK_COPIES_SAME_COMMIT_COPIES = (1<<2), + /** Track lines that have been copied from another file that exists in *any* + * commit (like `git blame -CCC`). Implies SAME_COMMIT_COPIES. + * NOT IMPLEMENTED. */ + GIT_BLAME_TRACK_COPIES_ANY_COMMIT_COPIES = (1<<3), +} git_blame_flag_t; + +/** + * Blame options structure + * + * Use zeros to indicate default settings. It's easiest to use the + * `GIT_BLAME_OPTIONS_INIT` macro: + * git_blame_options opts = GIT_BLAME_OPTIONS_INIT; + * + * - `flags` is a combination of the `git_blame_flag_t` values above. + * - `min_match_characters` is the lower bound on the number of alphanumeric + * characters that must be detected as moving/copying within a file for it to + * associate those lines with the parent commit. The default value is 20. + * This value only takes effect if any of the `GIT_BLAME_TRACK_COPIES_*` + * flags are specified. + * - `newest_commit` is the id of the newest commit to consider. The default + * is HEAD. + * - `oldest_commit` is the id of the oldest commit to consider. The default + * is the first commit encountered with a NULL parent. + * - `min_line` is the first line in the file to blame. The default is 1 (line + * numbers start with 1). + * - `max_line` is the last line in the file to blame. The default is the last + * line of the file. + */ + +typedef struct git_blame_options { + unsigned int version; + + uint32_t flags; + uint16_t min_match_characters; + git_oid newest_commit; + git_oid oldest_commit; + uint32_t min_line; + uint32_t max_line; +} git_blame_options; + +#define GIT_BLAME_OPTIONS_VERSION 1 +#define GIT_BLAME_OPTIONS_INIT {GIT_BLAME_OPTIONS_VERSION} + +/** + * Structure that represents a blame hunk. + * + * - `lines_in_hunk` is the number of lines in this hunk + * - `final_commit_id` is the OID of the commit where this line was last + * changed. + * - `final_start_line_number` is the 1-based line number where this hunk + * begins, in the final version of the file + * - `orig_commit_id` is the OID of the commit where this hunk was found. This + * will usually be the same as `final_commit_id`, except when + * `GIT_BLAME_TRACK_COPIES_ANY_COMMIT_COPIES` has been specified. + * - `orig_path` is the path to the file where this hunk originated, as of the + * commit specified by `orig_commit_id`. + * - `orig_start_line_number` is the 1-based line number where this hunk begins + * in the file named by `orig_path` in the commit specified by + * `orig_commit_id`. + * - `boundary` is 1 iff the hunk has been tracked to a boundary commit (the + * root, or the commit specified in git_blame_options.oldest_commit) + */ +typedef struct git_blame_hunk { + uint16_t lines_in_hunk; + + git_oid final_commit_id; + uint16_t final_start_line_number; + git_signature *final_signature; + + git_oid orig_commit_id; + const char *orig_path; + uint16_t orig_start_line_number; + git_signature *orig_signature; + + char boundary; +} git_blame_hunk; + + +/* Opaque structure to hold blame results */ +typedef struct git_blame git_blame; + +/** + * Gets the number of hunks that exist in the blame structure. + */ +GIT_EXTERN(uint32_t) git_blame_get_hunk_count(git_blame *blame); + +/** + * Gets the blame hunk at the given index. + * + * @param blame the blame structure to query + * @param index index of the hunk to retrieve + * @return the hunk at the given index, or NULL on error + */ +GIT_EXTERN(const git_blame_hunk*) git_blame_get_hunk_byindex( + git_blame *blame, + uint32_t index); + +/** + * Gets the hunk that relates to the given line number in the newest commit. + * + * @param blame the blame structure to query + * @param lineno the (1-based) line number to find a hunk for + * @return the hunk that contains the given line, or NULL on error + */ +GIT_EXTERN(const git_blame_hunk*) git_blame_get_hunk_byline( + git_blame *blame, + uint32_t lineno); + +/** + * Get the blame for a single file. + * + * @param out pointer that will receive the blame object + * @param repo repository whose history is to be walked + * @param path path to file to consider + * @param options options for the blame operation. If NULL, this is treated as + * though GIT_BLAME_OPTIONS_INIT were passed. + * @return 0 on success, or an error code. (use giterr_last for information + * about the error.) + */ +GIT_EXTERN(int) git_blame_file( + git_blame **out, + git_repository *repo, + const char *path, + git_blame_options *options); + + +/** + * Get blame data for a file that has been modified in memory. The `reference` + * parameter is a pre-calculated blame for the in-odb history of the file. This + * means that once a file blame is completed (which can be expensive), updating + * the buffer blame is very fast. + * + * Lines that differ between the buffer and the committed version are marked as + * having a zero OID for their final_commit_id. + * + * @param out pointer that will receive the resulting blame data + * @param reference cached blame from the history of the file (usually the output + * from git_blame_file) + * @param buffer the (possibly) modified contents of the file + * @param buffer_len number of valid bytes in the buffer + * @return 0 on success, or an error code. (use giterr_last for information + * about the error) + */ +GIT_EXTERN(int) git_blame_buffer( + git_blame **out, + git_blame *reference, + const char *buffer, + size_t buffer_len); + +/** + * Free memory allocated by git_blame_file or git_blame_buffer. + * + * @param blame the blame structure to free + */ +GIT_EXTERN(void) git_blame_free(git_blame *blame); + +/** @} */ +GIT_END_DECL +#endif + diff --git a/include/git2/object.h b/include/git2/object.h index f74f3dfd1..c40631fa6 100644 --- a/include/git2/object.h +++ b/include/git2/object.h @@ -78,6 +78,23 @@ GIT_EXTERN(int) git_object_lookup_prefix( size_t len, git_otype type); + +/** + * Lookup an object that represents a tree entry. + * + * @param out buffer that receives a pointer to the object (which must be freed + * by the caller) + * @param treeish root object that can be peeled to a tree + * @param path relative path from the root object to the desired object + * @param type type of object desired + * @return 0 on success, or an error code + */ +GIT_EXTERN(int) git_object_lookup_bypath( + git_object **out, + const git_object *treeish, + const char *path, + git_otype type); + /** * Get the id (SHA1) of a repository object * diff --git a/src/blame.c b/src/blame.c new file mode 100644 index 000000000..192e296d8 --- /dev/null +++ b/src/blame.c @@ -0,0 +1,476 @@ +/* + * Copyright (C) the libgit2 contributors. All rights reserved. + * + * This file is part of libgit2, distributed under the GNU GPL v2 with + * a Linking Exception. For full terms see the included COPYING file. + */ + +#include "blame.h" +#include "git2/commit.h" +#include "git2/revparse.h" +#include "git2/revwalk.h" +#include "git2/tree.h" +#include "git2/diff.h" +#include "git2/blob.h" +#include "git2/signature.h" +#include "util.h" +#include "repository.h" +#include "blame_git.h" + + +static int hunk_byfinalline_search_cmp(const void *key, const void *entry) +{ + uint32_t lineno = *(size_t*)key; + git_blame_hunk *hunk = (git_blame_hunk*)entry; + + if (lineno < hunk->final_start_line_number) + return -1; + if (lineno >= hunk->final_start_line_number + hunk->lines_in_hunk) + return 1; + return 0; +} + +static int paths_cmp(const void *a, const void *b) { return git__strcmp((char*)a, (char*)b); } +static int hunk_cmp(const void *_a, const void *_b) +{ + git_blame_hunk *a = (git_blame_hunk*)_a, + *b = (git_blame_hunk*)_b; + + return a->final_start_line_number - b->final_start_line_number; +} + +static bool hunk_ends_at_or_before_line(git_blame_hunk *hunk, size_t line) +{ + return line >= (size_t)(hunk->final_start_line_number + hunk->lines_in_hunk - 1); +} + +static bool hunk_starts_at_or_after_line(git_blame_hunk *hunk, size_t line) +{ + return line <= hunk->final_start_line_number; +} + +static git_blame_hunk* new_hunk( + uint16_t start, + uint16_t lines, + uint16_t orig_start, + const char *path) +{ + git_blame_hunk *hunk = git__calloc(1, sizeof(git_blame_hunk)); + if (!hunk) return NULL; + + hunk->lines_in_hunk = lines; + hunk->final_start_line_number = start; + hunk->orig_start_line_number = orig_start; + hunk->orig_path = path ? git__strdup(path) : NULL; + + return hunk; +} + +static git_blame_hunk* dup_hunk(git_blame_hunk *hunk) +{ + git_blame_hunk *newhunk = new_hunk( + hunk->final_start_line_number, + hunk->lines_in_hunk, + hunk->orig_start_line_number, + hunk->orig_path); + git_oid_cpy(&newhunk->orig_commit_id, &hunk->orig_commit_id); + git_oid_cpy(&newhunk->final_commit_id, &hunk->final_commit_id); + return newhunk; +} + +static void free_hunk(git_blame_hunk *hunk) +{ + git__free((void*)hunk->orig_path); + git_signature_free(hunk->final_signature); + git_signature_free(hunk->orig_signature); + git__free(hunk); +} + +/* Starting with the hunk that includes start_line, shift all following hunks' + * final_start_line by shift_by lines */ +static void shift_hunks_by(git_vector *v, size_t start_line, int shift_by) +{ + size_t i; + + if (!git_vector_bsearch2( &i, v, hunk_byfinalline_search_cmp, &start_line)) { + for (; i < v->length; i++) { + git_blame_hunk *hunk = (git_blame_hunk*)v->contents[i]; + hunk->final_start_line_number += shift_by; + } + } +} + +git_blame* git_blame__alloc( + git_repository *repo, + git_blame_options opts, + const char *path) +{ + git_blame *gbr = (git_blame*)git__calloc(1, sizeof(git_blame)); + if (!gbr) { + giterr_set_oom(); + return NULL; + } + git_vector_init(&gbr->hunks, 8, hunk_cmp); + git_vector_init(&gbr->paths, 8, paths_cmp); + gbr->repository = repo; + gbr->options = opts; + gbr->path = git__strdup(path); + git_vector_insert(&gbr->paths, git__strdup(path)); + return gbr; +} + +void git_blame_free(git_blame *blame) +{ + size_t i; + git_blame_hunk *hunk; + char *path; + + if (!blame) return; + + git_vector_foreach(&blame->hunks, i, hunk) + free_hunk(hunk); + git_vector_free(&blame->hunks); + + git_vector_foreach(&blame->paths, i, path) + git__free(path); + git_vector_free(&blame->paths); + + git_array_clear(blame->line_index); + + git__free((void*)blame->path); + git_blob_free(blame->final_blob); + git__free(blame); +} + +uint32_t git_blame_get_hunk_count(git_blame *blame) +{ + assert(blame); + return blame->hunks.length; +} + +const git_blame_hunk *git_blame_get_hunk_byindex(git_blame *blame, uint32_t index) +{ + assert(blame); + return (git_blame_hunk*)git_vector_get(&blame->hunks, index); +} + +const git_blame_hunk *git_blame_get_hunk_byline(git_blame *blame, uint32_t lineno) +{ + size_t i; + assert(blame); + + if (!git_vector_bsearch2( &i, &blame->hunks, hunk_byfinalline_search_cmp, &lineno)) { + return git_blame_get_hunk_byindex(blame, i); + } + + return NULL; +} + +static void normalize_options( + git_blame_options *out, + const git_blame_options *in, + git_repository *repo) +{ + git_blame_options dummy = GIT_BLAME_OPTIONS_INIT; + if (!in) in = &dummy; + + memcpy(out, in, sizeof(git_blame_options)); + + /* No newest_commit => HEAD */ + if (git_oid_iszero(&out->newest_commit)) { + git_reference_name_to_id(&out->newest_commit, repo, "HEAD"); + } + + /* min_line 0 really means 1 */ + if (!out->min_line) out->min_line = 1; + /* max_line 0 really means N, but we don't know N yet */ + + /* Fix up option implications */ + if (out->flags & GIT_BLAME_TRACK_COPIES_ANY_COMMIT_COPIES) + out->flags |= GIT_BLAME_TRACK_COPIES_SAME_COMMIT_COPIES; + if (out->flags & GIT_BLAME_TRACK_COPIES_SAME_COMMIT_COPIES) + out->flags |= GIT_BLAME_TRACK_COPIES_SAME_COMMIT_MOVES; + if (out->flags & GIT_BLAME_TRACK_COPIES_SAME_COMMIT_MOVES) + out->flags |= GIT_BLAME_TRACK_COPIES_SAME_FILE; +} + +static git_blame_hunk *split_hunk_in_vector( + git_vector *vec, + git_blame_hunk *hunk, + size_t rel_line, + bool return_new) +{ + size_t new_line_count; + git_blame_hunk *nh; + + /* Don't split if already at a boundary */ + if (rel_line <= 0 || + rel_line >= hunk->lines_in_hunk) + { + return hunk; + } + + new_line_count = hunk->lines_in_hunk - rel_line; + nh = new_hunk(hunk->final_start_line_number+rel_line, new_line_count, + hunk->orig_start_line_number+rel_line, hunk->orig_path); + git_oid_cpy(&nh->final_commit_id, &hunk->final_commit_id); + git_oid_cpy(&nh->orig_commit_id, &hunk->orig_commit_id); + + /* Adjust hunk that was split */ + hunk->lines_in_hunk -= new_line_count; + git_vector_insert_sorted(vec, nh, NULL); + { + git_blame_hunk *ret = return_new ? nh : hunk; + return ret; + } +} + +/* + * Construct a list of char indices for where lines begin + * Adapted from core git: + * https://github.com/gitster/git/blob/be5c9fb9049ed470e7005f159bb923a5f4de1309/builtin/blame.c#L1760-L1789 + */ +static int index_blob_lines(git_blame *blame) +{ + const char *buf = blame->final_buf; + git_off_t len = blame->final_buf_size; + int num = 0, incomplete = 0, bol = 1; + size_t *i; + + if (len && buf[len-1] != '\n') + incomplete++; /* incomplete line at the end */ + while (len--) { + if (bol) { + i = git_array_alloc(blame->line_index); + GITERR_CHECK_ALLOC(i); + *i = buf - blame->final_buf; + bol = 0; + } + if (*buf++ == '\n') { + num++; + bol = 1; + } + } + i = git_array_alloc(blame->line_index); + GITERR_CHECK_ALLOC(i); + *i = buf - blame->final_buf; + blame->num_lines = num + incomplete; + return blame->num_lines; +} + +static git_blame_hunk* hunk_from_entry(git_blame__entry *e) +{ + git_blame_hunk *h = new_hunk( + e->lno+1, e->num_lines, e->s_lno+1, e->suspect->path); + git_oid_cpy(&h->final_commit_id, git_commit_id(e->suspect->commit)); + h->final_signature = git_signature_dup(git_commit_author(e->suspect->commit)); + h->boundary = e->is_boundary ? 1 : 0; + return h; +} + +static int load_blob(git_blame *blame) +{ + int error; + + if (blame->final_blob) return 0; + + error = git_commit_lookup(&blame->final, blame->repository, &blame->options.newest_commit); + if (error < 0) + goto cleanup; + error = git_object_lookup_bypath((git_object**)&blame->final_blob, + (git_object*)blame->final, blame->path, GIT_OBJ_BLOB); + if (error < 0) + goto cleanup; + +cleanup: + return error; +} + +static int blame_internal(git_blame *blame) +{ + int error; + git_blame__entry *ent = NULL; + git_blame__origin *o; + + if ((error = load_blob(blame)) < 0 || + (error = git_blame__get_origin(&o, blame, blame->final, blame->path)) < 0) + goto cleanup; + blame->final_buf = git_blob_rawcontent(blame->final_blob); + blame->final_buf_size = git_blob_rawsize(blame->final_blob); + + ent = git__calloc(1, sizeof(git_blame__entry)); + ent->num_lines = index_blob_lines(blame); + ent->lno = blame->options.min_line - 1; + ent->num_lines = ent->num_lines - blame->options.min_line + 1; + if (blame->options.max_line > 0) + ent->num_lines = blame->options.max_line - blame->options.min_line + 1; + ent->s_lno = ent->lno; + ent->suspect = o; + + blame->ent = ent; + blame->path = blame->path; + + git_blame__like_git(blame, blame->options.flags); + +cleanup: + for (ent = blame->ent; ent; ) { + git_blame__entry *e = ent->next; + + git_vector_insert(&blame->hunks, hunk_from_entry(ent)); + + git_blame__free_entry(ent); + ent = e; + } + + return error; +} + +/******************************************************************************* + * File blaming + ******************************************************************************/ + +int git_blame_file( + git_blame **out, + git_repository *repo, + const char *path, + git_blame_options *options) +{ + int error = -1; + git_blame_options normOptions = GIT_BLAME_OPTIONS_INIT; + git_blame *blame = NULL; + + assert(out && repo && path); + normalize_options(&normOptions, options, repo); + + blame = git_blame__alloc(repo, normOptions, path); + GITERR_CHECK_ALLOC(blame); + + if ((error = load_blob(blame)) < 0) + goto on_error; + + if ((error = blame_internal(blame)) < 0) + goto on_error; + + *out = blame; + return 0; + +on_error: + git_blame_free(blame); + return error; +} + +/******************************************************************************* + * Buffer blaming + *******************************************************************************/ + +static bool hunk_is_bufferblame(git_blame_hunk *hunk) +{ + return git_oid_iszero(&hunk->final_commit_id); +} + +static int buffer_hunk_cb( + const git_diff_delta *delta, + const git_diff_hunk *hunk, + void *payload) +{ + git_blame *blame = (git_blame*)payload; + size_t wedge_line; + + GIT_UNUSED(delta); + + wedge_line = (hunk->old_lines == 0) ? hunk->new_start : hunk->old_start; + blame->current_diff_line = wedge_line; + + /* If this hunk doesn't start between existing hunks, split a hunk up so it does */ + blame->current_hunk = (git_blame_hunk*)git_blame_get_hunk_byline(blame, wedge_line); + if (!hunk_starts_at_or_after_line(blame->current_hunk, wedge_line)){ + blame->current_hunk = split_hunk_in_vector(&blame->hunks, blame->current_hunk, + wedge_line - blame->current_hunk->orig_start_line_number, true); + } + + return 0; +} + +static int ptrs_equal_cmp(const void *a, const void *b) { return ab ? 1 : 0; } +static int buffer_line_cb( + const git_diff_delta *delta, + const git_diff_hunk *hunk, + const git_diff_line *line, + void *payload) +{ + git_blame *blame = (git_blame*)payload; + + GIT_UNUSED(delta); + GIT_UNUSED(hunk); + GIT_UNUSED(line); + +#ifdef DO_DEBUG + { + char *str = git__substrdup(content, content_len); + git__free(str); + } +#endif + + if (line->origin == GIT_DIFF_LINE_ADDITION) { + if (hunk_is_bufferblame(blame->current_hunk) && + hunk_ends_at_or_before_line(blame->current_hunk, blame->current_diff_line)) { + /* Append to the current buffer-blame hunk */ + blame->current_hunk->lines_in_hunk++; + shift_hunks_by(&blame->hunks, blame->current_diff_line+1, 1); + } else { + /* Create a new buffer-blame hunk with this line */ + shift_hunks_by(&blame->hunks, blame->current_diff_line, 1); + blame->current_hunk = new_hunk(blame->current_diff_line, 1, 0, blame->path); + git_vector_insert_sorted(&blame->hunks, blame->current_hunk, NULL); + } + blame->current_diff_line++; + } + + if (line->origin == GIT_DIFF_LINE_DELETION) { + /* Trim the line from the current hunk; remove it if it's now empty */ + size_t shift_base = blame->current_diff_line + blame->current_hunk->lines_in_hunk+1; + + if (--(blame->current_hunk->lines_in_hunk) == 0) { + size_t i; + shift_base--; + if (!git_vector_search2(&i, &blame->hunks, ptrs_equal_cmp, blame->current_hunk)) { + git_vector_remove(&blame->hunks, i); + free_hunk(blame->current_hunk); + blame->current_hunk = (git_blame_hunk*)git_blame_get_hunk_byindex(blame, i); + } + } + shift_hunks_by(&blame->hunks, shift_base, -1); + } + return 0; +} + +int git_blame_buffer( + git_blame **out, + git_blame *reference, + const char *buffer, + size_t buffer_len) +{ + git_blame *blame; + git_diff_options diffopts = GIT_DIFF_OPTIONS_INIT; + size_t i; + git_blame_hunk *hunk; + + diffopts.context_lines = 0; + + assert(out && reference && buffer && buffer_len); + + blame = git_blame__alloc(reference->repository, reference->options, reference->path); + + /* Duplicate all of the hunk structures in the reference blame */ + git_vector_foreach(&reference->hunks, i, hunk) { + git_vector_insert(&blame->hunks, dup_hunk(hunk)); + } + + /* Diff to the reference blob */ + git_diff_blob_to_buffer(reference->final_blob, blame->path, + buffer, buffer_len, blame->path, + &diffopts, NULL, buffer_hunk_cb, buffer_line_cb, blame); + + *out = blame; + return 0; +} diff --git a/src/blame.h b/src/blame.h new file mode 100644 index 000000000..637e43985 --- /dev/null +++ b/src/blame.h @@ -0,0 +1,93 @@ +#ifndef INCLUDE_blame_h__ +#define INCLUDE_blame_h__ + +#include "git2/blame.h" +#include "common.h" +#include "vector.h" +#include "diff.h" +#include "array.h" +#include "git2/oid.h" + +/* + * One blob in a commit that is being suspected + */ +typedef struct git_blame__origin { + int refcnt; + struct git_blame__origin *previous; + git_commit *commit; + git_blob *blob; + char path[GIT_FLEX_ARRAY]; +} git_blame__origin; + +/* + * Each group of lines is described by a git_blame__entry; it can be split + * as we pass blame to the parents. They form a linked list in the + * scoreboard structure, sorted by the target line number. + */ +typedef struct git_blame__entry { + struct git_blame__entry *prev; + struct git_blame__entry *next; + + /* the first line of this group in the final image; + * internally all line numbers are 0 based. + */ + int lno; + + /* how many lines this group has */ + int num_lines; + + /* the commit that introduced this group into the final image */ + git_blame__origin *suspect; + + /* true if the suspect is truly guilty; false while we have not + * checked if the group came from one of its parents. + */ + bool guilty; + + /* true if the entry has been scanned for copies in the current parent + */ + bool scanned; + + /* the line number of the first line of this group in the + * suspect's file; internally all line numbers are 0 based. + */ + int s_lno; + + /* how significant this entry is -- cached to avoid + * scanning the lines over and over. + */ + unsigned score; + + /* Whether this entry has been tracked to a boundary commit. + */ + bool is_boundary; +} git_blame__entry; + +struct git_blame { + const char *path; + git_repository *repository; + git_blame_options options; + + git_vector hunks; + git_vector paths; + + git_blob *final_blob; + git_array_t(size_t) line_index; + + size_t current_diff_line; + git_blame_hunk *current_hunk; + + /* Scoreboard fields */ + git_commit *final; + git_blame__entry *ent; + int num_lines; + const char *final_buf; + git_off_t final_buf_size; +}; + +git_blame *git_blame__alloc( + git_repository *repo, + git_blame_options opts, + const char *path); + +#endif diff --git a/src/blame_git.c b/src/blame_git.c new file mode 100644 index 000000000..84ffa29f0 --- /dev/null +++ b/src/blame_git.c @@ -0,0 +1,622 @@ +/* + * Copyright (C) the libgit2 contributors. All rights reserved. + * + * This file is part of libgit2, distributed under the GNU GPL v2 with + * a Linking Exception. For full terms see the included COPYING file. + */ + +#include "blame_git.h" +#include "commit.h" +#include "blob.h" +#include "xdiff/xinclude.h" + +/* + * Origin is refcounted and usually we keep the blob contents to be + * reused. + */ +static git_blame__origin *origin_incref(git_blame__origin *o) +{ + if (o) + o->refcnt++; + return o; +} + +static void origin_decref(git_blame__origin *o) +{ + if (o && --o->refcnt <= 0) { + if (o->previous) + origin_decref(o->previous); + git_blob_free(o->blob); + git_commit_free(o->commit); + git__free(o); + } +} + +/* Given a commit and a path in it, create a new origin structure. */ +static int make_origin(git_blame__origin **out, git_commit *commit, const char *path) +{ + int error = 0; + git_blame__origin *o; + + o = git__calloc(1, sizeof(*o) + strlen(path) + 1); + GITERR_CHECK_ALLOC(o); + o->commit = commit; + o->refcnt = 1; + strcpy(o->path, path); + + if (!(error = git_object_lookup_bypath((git_object**)&o->blob, (git_object*)commit, + path, GIT_OBJ_BLOB))) { + *out = o; + } else { + origin_decref(o); + } + return error; +} + +/* Locate an existing origin or create a new one. */ +int git_blame__get_origin( + git_blame__origin **out, + git_blame *blame, + git_commit *commit, + const char *path) +{ + git_blame__entry *e; + + for (e = blame->ent; e; e = e->next) { + if (e->suspect->commit == commit && !strcmp(e->suspect->path, path)) { + *out = origin_incref(e->suspect); + } + } + return make_origin(out, commit, path); +} + +typedef struct blame_chunk_cb_data { + git_blame *blame; + git_blame__origin *target; + git_blame__origin *parent; + long tlno; + long plno; +}blame_chunk_cb_data; + +static bool same_suspect(git_blame__origin *a, git_blame__origin *b) +{ + if (a == b) + return true; + if (git_oid_cmp(git_commit_id(a->commit), git_commit_id(b->commit))) + return false; + return 0 == strcmp(a->path, b->path); +} + +/* find the line number of the last line the target is suspected for */ +static int find_last_in_target(git_blame *blame, git_blame__origin *target) +{ + git_blame__entry *e; + int last_in_target = -1; + + for (e=blame->ent; e; e=e->next) { + if (e->guilty || !same_suspect(e->suspect, target)) + continue; + if (last_in_target < e->s_lno + e->num_lines) + last_in_target = e->s_lno + e->num_lines; + } + return last_in_target; +} + +/* + * It is known that lines between tlno to same came from parent, and e + * has an overlap with that range. it also is known that parent's + * line plno corresponds to e's line tlno. + * + * <---- e -----> + * <------> (entirely within) + * <------------> (extends past) + * <------------> (starts before) + * <------------------> (entirely encloses) + * + * Split e into potentially three parts; before this chunk, the chunk + * to be blamed for the parent, and after that portion. + */ +static void split_overlap(git_blame__entry *split, git_blame__entry *e, + int tlno, int plno, int same, git_blame__origin *parent) +{ + int chunk_end_lno; + + if (e->s_lno < tlno) { + /* there is a pre-chunk part not blamed on the parent */ + split[0].suspect = origin_incref(e->suspect); + split[0].lno = e->lno; + split[0].s_lno = e->s_lno; + split[0].num_lines = tlno - e->s_lno; + split[1].lno = e->lno + tlno - e->s_lno; + split[1].s_lno = plno; + } else { + split[1].lno = e->lno; + split[1].s_lno = plno + (e->s_lno - tlno); + } + + if (same < e->s_lno + e->num_lines) { + /* there is a post-chunk part not blamed on parent */ + split[2].suspect = origin_incref(e->suspect); + split[2].lno = e->lno + (same - e->s_lno); + split[2].s_lno = e->s_lno + (same - e->s_lno); + split[2].num_lines = e->s_lno + e->num_lines - same; + chunk_end_lno = split[2].lno; + } else { + chunk_end_lno = e->lno + e->num_lines; + } + split[1].num_lines = chunk_end_lno - split[1].lno; + + /* + * if it turns out there is nothing to blame the parent for, forget about + * the splitting. !split[1].suspect signals this. + */ + if (split[1].num_lines < 1) + return; + split[1].suspect = origin_incref(parent); +} + +/* + * Link in a new blame entry to the scoreboard. Entries that cover the same + * line range have been removed from the scoreboard previously. + */ +static void add_blame_entry(git_blame *blame, git_blame__entry *e) +{ + git_blame__entry *ent, *prev = NULL; + + origin_incref(e->suspect); + + for (ent = blame->ent; ent && ent->lno < e->lno; ent = ent->next) + prev = ent; + + /* prev, if not NULL, is the last one that is below e */ + e->prev = prev; + if (prev) { + e->next = prev->next; + prev->next = e; + } else { + e->next = blame->ent; + blame->ent = e; + } + if (e->next) + e->next->prev = e; +} + +/* + * src typically is on-stack; we want to copy the information in it to + * a malloced blame_entry that is already on the linked list of the scoreboard. + * The origin of dst loses a refcnt while the origin of src gains one. + */ +static void dup_entry(git_blame__entry *dst, git_blame__entry *src) +{ + git_blame__entry *p, *n; + + p = dst->prev; + n = dst->next; + origin_incref(src->suspect); + origin_decref(dst->suspect); + memcpy(dst, src, sizeof(*src)); + dst->prev = p; + dst->next = n; + dst->score = 0; +} + +/* + * split_overlap() divided an existing blame e into up to three parts in split. + * Adjust the linked list of blames in the scoreboard to reflect the split. + */ +static void split_blame(git_blame *blame, git_blame__entry *split, git_blame__entry *e) +{ + git_blame__entry *new_entry; + + if (split[0].suspect && split[2].suspect) { + /* The first part (reuse storage for the existing entry e */ + dup_entry(e, &split[0]); + + /* The last part -- me */ + new_entry = git__malloc(sizeof(*new_entry)); + memcpy(new_entry, &(split[2]), sizeof(git_blame__entry)); + add_blame_entry(blame, new_entry); + + /* ... and the middle part -- parent */ + new_entry = git__malloc(sizeof(*new_entry)); + memcpy(new_entry, &(split[1]), sizeof(git_blame__entry)); + add_blame_entry(blame, new_entry); + } else if (!split[0].suspect && !split[2].suspect) { + /* + * The parent covers the entire area; reuse storage for e and replace it + * with the parent + */ + dup_entry(e, &split[1]); + } else if (split[0].suspect) { + /* me and then parent */ + dup_entry(e, &split[0]); + new_entry = git__malloc(sizeof(*new_entry)); + memcpy(new_entry, &(split[1]), sizeof(git_blame__entry)); + add_blame_entry(blame, new_entry); + } else { + /* parent and then me */ + dup_entry(e, &split[1]); + new_entry = git__malloc(sizeof(*new_entry)); + memcpy(new_entry, &(split[2]), sizeof(git_blame__entry)); + add_blame_entry(blame, new_entry); + } +} + +/* + * After splitting the blame, the origins used by the on-stack blame_entry + * should lose one refcnt each. + */ +static void decref_split(git_blame__entry *split) +{ + int i; + for (i=0; i<3; i++) + origin_decref(split[i].suspect); +} + +/* + * Helper for blame_chunk(). blame_entry e is known to overlap with the patch + * hunk; split it and pass blame to the parent. + */ +static void blame_overlap( + git_blame *blame, + git_blame__entry *e, + int tlno, + int plno, + int same, + git_blame__origin *parent) +{ + git_blame__entry split[3] = {{0}}; + + split_overlap(split, e, tlno, plno, same, parent); + if (split[1].suspect) + split_blame(blame, split, e); + decref_split(split); +} + +/* + * Process one hunk from the patch between the current suspect for blame_entry + * e and its parent. Find and split the overlap, and pass blame to the + * overlapping part to the parent. + */ +static void blame_chunk( + git_blame *blame, + int tlno, + int plno, + int same, + git_blame__origin *target, + git_blame__origin *parent) +{ + git_blame__entry *e; + + for (e = blame->ent; e; e = e->next) { + if (e->guilty || !same_suspect(e->suspect, target)) + continue; + if (same <= e->s_lno) + continue; + if (tlno < e->s_lno + e->num_lines) { + blame_overlap(blame, e, tlno, plno, same, parent); + } + } +} + +static int my_emit( + xdfenv_t *xe, + xdchange_t *xscr, + xdemitcb_t *ecb, + xdemitconf_t const *xecfg) +{ + xdchange_t *xch = xscr; + GIT_UNUSED(xe); + GIT_UNUSED(xecfg); + while (xch) { + blame_chunk_cb_data *d = ecb->priv; + blame_chunk(d->blame, d->tlno, d->plno, xch->i2, d->target, d->parent); + d->plno = xch->i1 + xch->chg1; + d->tlno = xch->i2 + xch->chg2; + xch = xch->next; + } + return 0; +} + +static void trim_common_tail(mmfile_t *a, mmfile_t *b, long ctx) +{ + const int blk = 1024; + long trimmed = 0, recovered = 0; + char *ap = a->ptr + a->size; + char *bp = b->ptr + b->size; + long smaller = (a->size < b->size) ? a->size : b->size; + + if (ctx) + return; + + while (blk + trimmed <= smaller && !memcmp(ap - blk, bp - blk, blk)) { + trimmed += blk; + ap -= blk; + bp -= blk; + } + + while (recovered < trimmed) + if (ap[recovered++] == '\n') + break; + a->size -= trimmed - recovered; + b->size -= trimmed - recovered; +} + +static int diff_hunks(mmfile_t file_a, mmfile_t file_b, void *cb_data) +{ + xpparam_t xpp = {0}; + xdemitconf_t xecfg = {0}; + xdemitcb_t ecb = {0}; + + xecfg.emit_func = (void(*)(void))my_emit; + ecb.priv = cb_data; + + trim_common_tail(&file_a, &file_b, 0); + return xdl_diff(&file_a, &file_b, &xpp, &xecfg, &ecb); +} + +static void fill_origin_blob(git_blame__origin *o, mmfile_t *file) +{ + memset(file, 0, sizeof(*file)); + if (o->blob) { + file->ptr = (char*)git_blob_rawcontent(o->blob); + file->size = (size_t)git_blob_rawsize(o->blob); + } +} + +static int pass_blame_to_parent( + git_blame *blame, + git_blame__origin *target, + git_blame__origin *parent) +{ + int last_in_target; + mmfile_t file_p, file_o; + blame_chunk_cb_data d = { blame, target, parent, 0, 0 }; + + last_in_target = find_last_in_target(blame, target); + if (last_in_target < 0) + return 1; /* nothing remains for this target */ + + fill_origin_blob(parent, &file_p); + fill_origin_blob(target, &file_o); + + diff_hunks(file_p, file_o, &d); + /* The reset (i.e. anything after tlno) are the same as the parent */ + blame_chunk(blame, d.tlno, d.plno, last_in_target, target, parent); + + return 0; +} + +static int paths_on_dup(void **old, void *new) +{ + GIT_UNUSED(old); + git__free(new); + return -1; +} + +static git_blame__origin* find_origin( + git_blame *blame, + git_commit *parent, + git_blame__origin *origin) +{ + git_blame__origin *porigin = NULL; + git_diff *difflist = NULL; + git_diff_options diffopts = GIT_DIFF_OPTIONS_INIT; + git_tree *otree=NULL, *ptree=NULL; + + /* Get the trees from this commit and its parent */ + if (0 != git_commit_tree(&otree, origin->commit) || + 0 != git_commit_tree(&ptree, parent)) + goto cleanup; + + /* Configure the diff */ + diffopts.context_lines = 0; + diffopts.flags = GIT_DIFF_SKIP_BINARY_CHECK; + + /* Check to see if files we're interested have changed */ + diffopts.pathspec.count = blame->paths.length; + diffopts.pathspec.strings = (char**)blame->paths.contents; + if (0 != git_diff_tree_to_tree(&difflist, blame->repository, ptree, otree, &diffopts)) + goto cleanup; + + if (!git_diff_num_deltas(difflist)) { + /* No changes; copy data */ + git_blame__get_origin(&porigin, blame, parent, origin->path); + } else { + git_diff_find_options findopts = GIT_DIFF_FIND_OPTIONS_INIT; + int i; + + /* Generate a full diff between the two trees */ + git_diff_free(difflist); + diffopts.pathspec.count = 0; + if (0 != git_diff_tree_to_tree(&difflist, blame->repository, ptree, otree, &diffopts)) + goto cleanup; + + /* Let diff find renames */ + findopts.flags = GIT_DIFF_FIND_RENAMES; + if (0 != git_diff_find_similar(difflist, &findopts)) + goto cleanup; + + /* Find one that matches */ + for (i=0; i<(int)git_diff_num_deltas(difflist); i++) { + const git_diff_delta *delta = git_diff_get_delta(difflist, i); + + if (!git_vector_bsearch(NULL, &blame->paths, delta->new_file.path)) + { + git_vector_insert_sorted(&blame->paths, (void*)git__strdup(delta->old_file.path), + paths_on_dup); + make_origin(&porigin, parent, delta->old_file.path); + } + } + } + +cleanup: + git_diff_free(difflist); + git_tree_free(otree); + git_tree_free(ptree); + return porigin; +} + +/* + * The blobs of origin and porigin exactly match, so everything origin is + * suspected for can be blamed on the parent. + */ +static void pass_whole_blame(git_blame *blame, + git_blame__origin *origin, git_blame__origin *porigin) +{ + git_blame__entry *e; + + if (!porigin->blob) + git_object_lookup((git_object**)&porigin->blob, blame->repository, + git_blob_id(origin->blob), GIT_OBJ_BLOB); + for (e=blame->ent; e; e=e->next) { + if (!same_suspect(e->suspect, origin)) + continue; + origin_incref(porigin); + origin_decref(e->suspect); + e->suspect = porigin; + } +} + +static void pass_blame(git_blame *blame, git_blame__origin *origin, uint32_t opt) +{ + git_commit *commit = origin->commit; + int i, num_parents; + git_blame__origin *sg_buf[16]; + git_blame__origin *porigin, **sg_origin = sg_buf; + + GIT_UNUSED(opt); + + num_parents = git_commit_parentcount(commit); + if (!git_oid_cmp(git_commit_id(commit), &blame->options.oldest_commit)) + /* Stop at oldest specified commit */ + num_parents = 0; + if (!num_parents) { + git_oid_cpy(&blame->options.oldest_commit, git_commit_id(commit)); + goto finish; + } + else if (num_parents < (int)ARRAY_SIZE(sg_buf)) + memset(sg_buf, 0, sizeof(sg_buf)); + else + sg_origin = git__calloc(num_parents, sizeof(*sg_origin)); + + for (i=0; icommit, i); + porigin = find_origin(blame, p, origin); + + if (!porigin) + continue; + if (porigin->blob && origin->blob && + !git_oid_cmp(git_blob_id(porigin->blob), git_blob_id(origin->blob))) { + pass_whole_blame(blame, origin, porigin); + origin_decref(porigin); + goto finish; + } + for (j = same = 0; jblob), git_blob_id(porigin->blob))) { + same = 1; + break; + } + if (!same) + sg_origin[i] = porigin; + else + origin_decref(porigin); + } + + /* Standard blame */ + for (i=0; iprevious) { + origin_incref(porigin); + origin->previous = porigin; + } + if (pass_blame_to_parent(blame, origin, porigin)) + goto finish; + } + + /* TODO: optionally find moves in parents' files */ + + /* TODO: optionally find copies in parents' files */ + +finish: + for (i=0; i pair), + * merge them together. + */ +static void coalesce(git_blame *blame) +{ + git_blame__entry *ent, *next; + + for (ent=blame->ent; ent && (next = ent->next); ent = next) { + if (same_suspect(ent->suspect, next->suspect) && + ent->guilty == next->guilty && + ent->s_lno + ent->num_lines == next->s_lno) + { + ent->num_lines += next->num_lines; + ent->next = next->next; + if (ent->next) + ent->next->prev = ent; + origin_decref(next->suspect); + git__free(next); + ent->score = 0; + next = ent; /* again */ + } + } +} + +void git_blame__like_git(git_blame *blame, uint32_t opt) +{ + while (true) { + git_blame__entry *ent; + git_blame__origin *suspect = NULL; + + /* Find a suspect to break down */ + for (ent = blame->ent; !suspect && ent; ent = ent->next) + if (!ent->guilty) + suspect = ent->suspect; + if (!suspect) + return; /* all done */ + + /* We'll use this suspect later in the loop, so hold on to it for now. */ + origin_incref(suspect); + pass_blame(blame, suspect, opt); + + /* Take responsibility for the remaining entries */ + for (ent = blame->ent; ent; ent = ent->next) { + if (same_suspect(ent->suspect, suspect)) { + ent->guilty = true; + ent->is_boundary = !git_oid_cmp( + git_commit_id(suspect->commit), + &blame->options.oldest_commit); + } + } + origin_decref(suspect); + } + + coalesce(blame); +} + +void git_blame__free_entry(git_blame__entry *ent) +{ + if (!ent) return; + origin_decref(ent->suspect); + git__free(ent); +} diff --git a/src/blame_git.h b/src/blame_git.h new file mode 100644 index 000000000..3ec2710b8 --- /dev/null +++ b/src/blame_git.h @@ -0,0 +1,20 @@ +/* + * Copyright (C) the libgit2 contributors. All rights reserved. + * + * This file is part of libgit2, distributed under the GNU GPL v2 with + * a Linking Exception. For full terms see the included COPYING file. + */ +#ifndef INCLUDE_blame_git__ +#define INCLUDE_blame_git__ + +#include "blame.h" + +int git_blame__get_origin( + git_blame__origin **out, + git_blame *sb, + git_commit *commit, + const char *path); +void git_blame__free_entry(git_blame__entry *ent); +void git_blame__like_git(git_blame *sb, uint32_t flags); + +#endif diff --git a/src/object.c b/src/object.c index 9b8ccdd3e..3fc984b45 100644 --- a/src/object.c +++ b/src/object.c @@ -364,3 +364,38 @@ int git_object_dup(git_object **dest, git_object *source) *dest = source; return 0; } + +int git_object_lookup_bypath( + git_object **out, + const git_object *treeish, + const char *path, + git_otype type) +{ + int error = -1; + git_tree *tree = NULL; + git_tree_entry *entry = NULL; + + assert(out && treeish && path); + + if ((error = git_object_peel((git_object**)&tree, treeish, GIT_OBJ_TREE) < 0) || + (error = git_tree_entry_bypath(&entry, tree, path)) < 0) + { + goto cleanup; + } + + if (type != GIT_OBJ_ANY && git_tree_entry_type(entry) != type) + { + giterr_set(GITERR_OBJECT, + "object at path '%s' is not of the asked-for type %d", + path, type); + error = GIT_EINVALIDSPEC; + goto cleanup; + } + + error = git_tree_entry_to_object(out, git_object_owner(treeish), entry); + +cleanup: + git_tree_entry_free(entry); + git_tree_free(tree); + return error; +} diff --git a/tests-clar/blame/blame_helpers.c b/tests-clar/blame/blame_helpers.c new file mode 100644 index 000000000..d64bb5c4c --- /dev/null +++ b/tests-clar/blame/blame_helpers.c @@ -0,0 +1,64 @@ +#include "blame_helpers.h" + +void hunk_message(size_t idx, const git_blame_hunk *hunk, const char *fmt, ...) +{ + va_list arglist; + + printf("Hunk %zd (line %d +%d): ", idx, + hunk->final_start_line_number, hunk->lines_in_hunk-1); + + va_start(arglist, fmt); + vprintf(fmt, arglist); + va_end(arglist); + + printf("\n"); +} + +void check_blame_hunk_index(git_repository *repo, git_blame *blame, int idx, + int start_line, int len, char boundary, const char *commit_id, const char *orig_path) +{ + char expected[41] = {0}, actual[41] = {0}; + const git_blame_hunk *hunk = git_blame_get_hunk_byindex(blame, idx); + cl_assert(hunk); + + if (!strncmp(commit_id, "0000", 4)) { + strcpy(expected, "0000000000000000000000000000000000000000"); + } else { + git_object *obj; + cl_git_pass(git_revparse_single(&obj, repo, commit_id)); + git_oid_fmt(expected, git_object_id(obj)); + git_object_free(obj); + } + + if (hunk->final_start_line_number != start_line) { + hunk_message(idx, hunk, "mismatched start line number: expected %d, got %d", + start_line, hunk->final_start_line_number); + } + cl_assert_equal_i(hunk->final_start_line_number, start_line); + + if (hunk->lines_in_hunk != len) { + hunk_message(idx, hunk, "mismatched line count: expected %d, got %d", + len, hunk->lines_in_hunk); + } + cl_assert_equal_i(hunk->lines_in_hunk, len); + + git_oid_fmt(actual, &hunk->final_commit_id); + if (strcmp(expected, actual)) { + hunk_message(idx, hunk, "has mismatched original id (got %s, expected %s)\n", + actual, expected); + } + cl_assert_equal_s(actual, expected); + if (strcmp(hunk->orig_path, orig_path)) { + hunk_message(idx, hunk, "has mismatched original path (got '%s', expected '%s')\n", + hunk->orig_path, orig_path); + } + cl_assert_equal_s(hunk->orig_path, orig_path); + + if (hunk->boundary != boundary) { + hunk_message(idx, hunk, "doesn't match boundary flag (got %d, expected %d)\n", + hunk->boundary, boundary); + } + cl_assert_equal_i(boundary, hunk->boundary); +} + + diff --git a/tests-clar/blame/blame_helpers.h b/tests-clar/blame/blame_helpers.h new file mode 100644 index 000000000..94321a5b5 --- /dev/null +++ b/tests-clar/blame/blame_helpers.h @@ -0,0 +1,16 @@ +#include "clar_libgit2.h" +#include "blame.h" + +void hunk_message(size_t idx, const git_blame_hunk *hunk, const char *fmt, ...); + +void check_blame_hunk_index( + git_repository *repo, + git_blame *blame, + int idx, + int start_line, + int len, + char boundary, + const char *commit_id, + const char *orig_path); + + diff --git a/tests-clar/blame/buffer.c b/tests-clar/blame/buffer.c new file mode 100644 index 000000000..69b2d5440 --- /dev/null +++ b/tests-clar/blame/buffer.c @@ -0,0 +1,130 @@ +#include "blame_helpers.h" + +git_repository *g_repo; +git_blame *g_fileblame, *g_bufferblame; + +void test_blame_buffer__initialize(void) +{ + cl_git_pass(git_repository_open(&g_repo, cl_fixture("blametest.git"))); + cl_git_pass(git_blame_file(&g_fileblame, g_repo, "b.txt", NULL)); + g_bufferblame = NULL; +} + +void test_blame_buffer__cleanup(void) +{ + git_blame_free(g_fileblame); + git_blame_free(g_bufferblame); + git_repository_free(g_repo); +} + +void test_blame_buffer__added_line(void) +{ + const char *buffer = "\ +EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE\n\ +EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE\n\ +EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE\n\ +EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE\n\ +\n\ +abcdefg\n\ +BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB\n\ +BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB\n\ +BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB\n\ +BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB\n\ +\n\ +CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC\n\ +CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC\n\ +CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC\n\ +CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC\n\n"; + + cl_git_pass(git_blame_buffer(&g_bufferblame, g_fileblame, buffer, strlen(buffer))); + cl_assert_equal_i(5, git_blame_get_hunk_count(g_bufferblame)); + check_blame_hunk_index(g_repo, g_bufferblame, 2, 6, 1, 0, "000000", "b.txt"); +} + +void test_blame_buffer__deleted_line(void) +{ + const char *buffer = "\ +EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE\n\ +EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE\n\ +EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE\n\ +EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE\n\ +\n\ +BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB\n\ +BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB\n\ +BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB\n\ +\n\ +CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC\n\ +CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC\n\ +CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC\n\ +CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC\n\n"; + + cl_git_pass(git_blame_buffer(&g_bufferblame, g_fileblame, buffer, strlen(buffer))); + check_blame_hunk_index(g_repo, g_bufferblame, 2, 6, 3, 0, "63d671eb", "b.txt"); + check_blame_hunk_index(g_repo, g_bufferblame, 3, 9, 1, 0, "63d671eb", "b.txt"); + check_blame_hunk_index(g_repo, g_bufferblame, 4, 10, 5, 0, "aa06ecca", "b.txt"); +} + +void test_blame_buffer__add_splits_hunk(void) +{ + const char *buffer = "\ +EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE\n\ +EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE\n\ +EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE\n\ +EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE\n\ +\n\ +BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB\n\ +BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB\n\ +abc\n\ +BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB\n\ +BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB\n\ +\n\ +CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC\n\ +CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC\n\ +CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC\n\ +CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC\n\n"; + + cl_git_pass(git_blame_buffer(&g_bufferblame, g_fileblame, buffer, strlen(buffer))); + check_blame_hunk_index(g_repo, g_bufferblame, 2, 6, 2, 0, "63d671eb", "b.txt"); + check_blame_hunk_index(g_repo, g_bufferblame, 3, 8, 1, 0, "00000000", "b.txt"); + check_blame_hunk_index(g_repo, g_bufferblame, 4, 9, 3, 0, "63d671eb", "b.txt"); +} + +void test_blame_buffer__delete_crosses_hunk_boundary(void) +{ + const char *buffer = "\ +EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE\n\ +EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE\n\ +EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE\n\ +EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE\n\ +\n\ +BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB\n\ +CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC\n\n"; + + cl_git_pass(git_blame_buffer(&g_bufferblame, g_fileblame, buffer, strlen(buffer))); + check_blame_hunk_index(g_repo, g_bufferblame, 2, 6, 1, 0, "63d671eb", "b.txt"); + check_blame_hunk_index(g_repo, g_bufferblame, 3, 7, 2, 0, "aa06ecca", "b.txt"); +} + +void test_blame_buffer__replace_line(void) +{ + const char *buffer = "\ +EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE\n\ +EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE\n\ +EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE\n\ +EEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE\n\ +\n\ +BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB\n\ +abc\n\ +BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB\n\ +BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB\n\ +\n\ +CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC\n\ +CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC\n\ +CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC\n\ +CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC\n\n"; + + cl_git_pass(git_blame_buffer(&g_bufferblame, g_fileblame, buffer, strlen(buffer))); + check_blame_hunk_index(g_repo, g_bufferblame, 2, 6, 1, 0, "63d671eb", "b.txt"); + check_blame_hunk_index(g_repo, g_bufferblame, 3, 7, 1, 0, "00000000", "b.txt"); + check_blame_hunk_index(g_repo, g_bufferblame, 4, 8, 3, 0, "63d671eb", "b.txt"); +} diff --git a/tests-clar/blame/getters.c b/tests-clar/blame/getters.c new file mode 100644 index 000000000..66eaeecf9 --- /dev/null +++ b/tests-clar/blame/getters.c @@ -0,0 +1,56 @@ +#include "clar_libgit2.h" + +#include "blame.h" + +git_blame *g_blame; + +void test_blame_getters__initialize(void) +{ + size_t i; + git_blame_options opts = GIT_BLAME_OPTIONS_INIT; + + git_blame_hunk hunks[] = { + { 3, {{0}}, 1, NULL, {{0}}, "a", 0}, + { 3, {{0}}, 4, NULL, {{0}}, "b", 0}, + { 3, {{0}}, 7, NULL, {{0}}, "c", 0}, + { 3, {{0}}, 10, NULL, {{0}}, "d", 0}, + { 3, {{0}}, 13, NULL, {{0}}, "e", 0}, + }; + + g_blame = git_blame__alloc(NULL, opts, ""); + + for (i=0; i<5; i++) { + git_blame_hunk *h = git__calloc(1, sizeof(git_blame_hunk)); + h->final_start_line_number = hunks[i].final_start_line_number; + h->orig_path = git__strdup(hunks[i].orig_path); + h->lines_in_hunk = hunks[i].lines_in_hunk; + + git_vector_insert(&g_blame->hunks, h); + } +} + +void test_blame_getters__cleanup(void) +{ + git_blame_free(g_blame); +} + + +void test_blame_getters__byindex(void) +{ + const git_blame_hunk *h = git_blame_get_hunk_byindex(g_blame, 2); + cl_assert(h); + cl_assert_equal_s(h->orig_path, "c"); + + h = git_blame_get_hunk_byindex(g_blame, 95); + cl_assert_equal_p(h, NULL); +} + +void test_blame_getters__byline(void) +{ + const git_blame_hunk *h = git_blame_get_hunk_byline(g_blame, 5); + cl_assert(h); + cl_assert_equal_s(h->orig_path, "b"); + + h = git_blame_get_hunk_byline(g_blame, 95); + cl_assert_equal_p(h, NULL); +} diff --git a/tests-clar/blame/harder.c b/tests-clar/blame/harder.c new file mode 100644 index 000000000..7c4dd4f74 --- /dev/null +++ b/tests-clar/blame/harder.c @@ -0,0 +1,71 @@ +#include "clar_libgit2.h" + +#include "blame.h" + + +/** + * The test repo has a history that looks like this: + * + * * (A) bc7c5ac + * |\ + * | * (B) aa06ecc + * * | (C) 63d671e + * |/ + * * (D) da23739 + * * (E) b99f7ac + * + */ + +static git_repository *g_repo = NULL; + +void test_blame_harder__initialize(void) +{ + cl_git_pass(git_repository_open(&g_repo, cl_fixture("blametest.git"))); +} + +void test_blame_harder__cleanup(void) +{ + git_repository_free(g_repo); + g_repo = NULL; +} + + + +void test_blame_harder__m(void) +{ + /* TODO */ + git_blame_options opts = GIT_BLAME_OPTIONS_INIT; + + opts.flags = GIT_BLAME_TRACK_COPIES_SAME_FILE; +} + + +void test_blame_harder__c(void) +{ + git_blame_options opts = GIT_BLAME_OPTIONS_INIT; + + /* Attribute the first hunk in b.txt to (E), since it was cut/pasted from + * a.txt in (D). + */ + opts.flags = GIT_BLAME_TRACK_COPIES_SAME_COMMIT_MOVES; +} + +void test_blame_harder__cc(void) +{ + git_blame_options opts = GIT_BLAME_OPTIONS_INIT; + + /* Attribute the second hunk in b.txt to (E), since it was copy/pasted from + * a.txt in (C). + */ + opts.flags = GIT_BLAME_TRACK_COPIES_SAME_COMMIT_COPIES; +} + +void test_blame_harder__ccc(void) +{ + git_blame_options opts = GIT_BLAME_OPTIONS_INIT; + + /* Attribute the third hunk in b.txt to (E). This hunk was deleted from + * a.txt in (D), but reintroduced in (B). + */ + opts.flags = GIT_BLAME_TRACK_COPIES_ANY_COMMIT_COPIES; +} diff --git a/tests-clar/blame/simple.c b/tests-clar/blame/simple.c new file mode 100644 index 000000000..79bd56b83 --- /dev/null +++ b/tests-clar/blame/simple.c @@ -0,0 +1,305 @@ +#include "blame_helpers.h" + +static git_repository *g_repo; +static git_blame *g_blame; + +void test_blame_simple__initialize(void) +{ + g_repo = NULL; + g_blame = NULL; +} + +void test_blame_simple__cleanup(void) +{ + git_blame_free(g_blame); + git_repository_free(g_repo); +} + +/* + * $ git blame -s branch_file.txt + * orig line no final line no + * commit V author timestamp V + * c47800c7 1 (Scott Chacon 2010-05-25 11:58:14 -0700 1 + * a65fedf3 2 (Scott Chacon 2011-08-09 19:33:46 -0700 2 + */ +void test_blame_simple__trivial_testrepo(void) +{ + cl_git_pass(git_repository_open(&g_repo, cl_fixture("testrepo/.gitted"))); + cl_git_pass(git_blame_file(&g_blame, g_repo, "branch_file.txt", NULL)); + + cl_assert_equal_i(2, git_blame_get_hunk_count(g_blame)); + check_blame_hunk_index(g_repo, g_blame, 0, 1, 1, 0, "c47800c7", "branch_file.txt"); + check_blame_hunk_index(g_repo, g_blame, 1, 2, 1, 0, "a65fedf3", "branch_file.txt"); +} + +/* + * $ git blame -n b.txt + * orig line no final line no + * commit V author timestamp V + * da237394 1 (Ben Straub 2013-02-12 15:11:30 -0800 1 + * da237394 2 (Ben Straub 2013-02-12 15:11:30 -0800 2 + * da237394 3 (Ben Straub 2013-02-12 15:11:30 -0800 3 + * da237394 4 (Ben Straub 2013-02-12 15:11:30 -0800 4 + * ^b99f7ac 1 (Ben Straub 2013-02-12 15:10:12 -0800 5 + * 63d671eb 6 (Ben Straub 2013-02-12 15:13:04 -0800 6 + * 63d671eb 7 (Ben Straub 2013-02-12 15:13:04 -0800 7 + * 63d671eb 8 (Ben Straub 2013-02-12 15:13:04 -0800 8 + * 63d671eb 9 (Ben Straub 2013-02-12 15:13:04 -0800 9 + * 63d671eb 10 (Ben Straub 2013-02-12 15:13:04 -0800 10 + * aa06ecca 6 (Ben Straub 2013-02-12 15:14:46 -0800 11 + * aa06ecca 7 (Ben Straub 2013-02-12 15:14:46 -0800 12 + * aa06ecca 8 (Ben Straub 2013-02-12 15:14:46 -0800 13 + * aa06ecca 9 (Ben Straub 2013-02-12 15:14:46 -0800 14 + * aa06ecca 10 (Ben Straub 2013-02-12 15:14:46 -0800 15 + */ +void test_blame_simple__trivial_blamerepo(void) +{ + cl_git_pass(git_repository_open(&g_repo, cl_fixture("blametest.git"))); + cl_git_pass(git_blame_file(&g_blame, g_repo, "b.txt", NULL)); + + cl_assert_equal_i(4, git_blame_get_hunk_count(g_blame)); + check_blame_hunk_index(g_repo, g_blame, 0, 1, 4, 0, "da237394", "b.txt"); + check_blame_hunk_index(g_repo, g_blame, 1, 5, 1, 1, "b99f7ac0", "b.txt"); + check_blame_hunk_index(g_repo, g_blame, 2, 6, 5, 0, "63d671eb", "b.txt"); + check_blame_hunk_index(g_repo, g_blame, 3, 11, 5, 0, "aa06ecca", "b.txt"); +} + + +/* + * $ git blame -n 359fc2d -- include/git2.h + * orig line no final line no + * commit orig path V author timestamp V + * d12299fe src/git.h 1 (Vicent Martí 2010-12-03 22:22:10 +0200 1 + * 359fc2d2 include/git2.h 2 (Edward Thomson 2013-01-08 17:07:25 -0600 2 + * d12299fe src/git.h 5 (Vicent Martí 2010-12-03 22:22:10 +0200 3 + * bb742ede include/git2.h 4 (Vicent Martí 2011-09-19 01:54:32 +0300 4 + * bb742ede include/git2.h 5 (Vicent Martí 2011-09-19 01:54:32 +0300 5 + * d12299fe src/git.h 24 (Vicent Martí 2010-12-03 22:22:10 +0200 6 + * d12299fe src/git.h 25 (Vicent Martí 2010-12-03 22:22:10 +0200 7 + * d12299fe src/git.h 26 (Vicent Martí 2010-12-03 22:22:10 +0200 8 + * d12299fe src/git.h 27 (Vicent Martí 2010-12-03 22:22:10 +0200 9 + * d12299fe src/git.h 28 (Vicent Martí 2010-12-03 22:22:10 +0200 10 + * 96fab093 include/git2.h 11 (Sven Strickroth 2011-10-09 18:37:41 +0200 11 + * 9d1dcca2 src/git2.h 33 (Vicent Martí 2011-02-07 10:35:58 +0200 12 + * 44908fe7 src/git2.h 29 (Vicent Martí 2010-12-06 23:03:16 +0200 13 + * a15c550d include/git2.h 14 (Vicent Martí 2011-11-16 14:09:44 +0100 14 + * 44908fe7 src/git2.h 30 (Vicent Martí 2010-12-06 23:03:16 +0200 15 + * d12299fe src/git.h 32 (Vicent Martí 2010-12-03 22:22:10 +0200 16 + * 44908fe7 src/git2.h 33 (Vicent Martí 2010-12-06 23:03:16 +0200 17 + * d12299fe src/git.h 34 (Vicent Martí 2010-12-03 22:22:10 +0200 18 + * 44908fe7 src/git2.h 35 (Vicent Martí 2010-12-06 23:03:16 +0200 19 + * 638c2ca4 src/git2.h 36 (Vicent Martí 2010-12-18 02:10:25 +0200 20 + * 44908fe7 src/git2.h 36 (Vicent Martí 2010-12-06 23:03:16 +0200 21 + * d12299fe src/git.h 37 (Vicent Martí 2010-12-03 22:22:10 +0200 22 + * 44908fe7 src/git2.h 38 (Vicent Martí 2010-12-06 23:03:16 +0200 23 + * 44908fe7 src/git2.h 39 (Vicent Martí 2010-12-06 23:03:16 +0200 24 + * bf787bd8 include/git2.h 25 (Carlos Martín Nieto 2012-04-08 18:56:50 +0200 25 + * 0984c876 include/git2.h 26 (Scott J. Goldman 2012-11-28 18:27:43 -0800 26 + * 2f8a8ab2 src/git2.h 41 (Vicent Martí 2011-01-29 01:56:25 +0200 27 + * 27df4275 include/git2.h 47 (Michael Schubert 2011-06-28 14:13:12 +0200 28 + * a346992f include/git2.h 28 (Ben Straub 2012-05-10 09:47:14 -0700 29 + * d12299fe src/git.h 40 (Vicent Martí 2010-12-03 22:22:10 +0200 30 + * 44908fe7 src/git2.h 41 (Vicent Martí 2010-12-06 23:03:16 +0200 31 + * 44908fe7 src/git2.h 42 (Vicent Martí 2010-12-06 23:03:16 +0200 32 + * 44908fe7 src/git2.h 43 (Vicent Martí 2010-12-06 23:03:16 +0200 33 + * 44908fe7 src/git2.h 44 (Vicent Martí 2010-12-06 23:03:16 +0200 34 + * 44908fe7 src/git2.h 45 (Vicent Martí 2010-12-06 23:03:16 +0200 35 + * 65b09b1d include/git2.h 33 (Russell Belfer 2012-02-02 18:03:43 -0800 36 + * d12299fe src/git.h 46 (Vicent Martí 2010-12-03 22:22:10 +0200 37 + * 44908fe7 src/git2.h 47 (Vicent Martí 2010-12-06 23:03:16 +0200 38 + * 5d4cd003 include/git2.h 55 (Carlos Martín Nieto 2011-03-28 17:02:45 +0200 39 + * 41fb1ca0 include/git2.h 39 (Philip Kelley 2012-10-29 13:41:14 -0400 40 + * 2dc31040 include/git2.h 56 (Carlos Martín Nieto 2011-06-20 18:58:57 +0200 41 + * 764df57e include/git2.h 40 (Ben Straub 2012-06-15 13:14:43 -0700 42 + * 5280f4e6 include/git2.h 41 (Ben Straub 2012-07-31 19:39:06 -0700 43 + * 613d5eb9 include/git2.h 43 (Philip Kelley 2012-11-28 11:42:37 -0500 44 + * d12299fe src/git.h 48 (Vicent Martí 2010-12-03 22:22:10 +0200 45 + * 111ee3fe include/git2.h 41 (Vicent Martí 2012-07-11 14:37:26 +0200 46 + * f004c4a8 include/git2.h 44 (Russell Belfer 2012-08-21 17:26:39 -0700 47 + * 111ee3fe include/git2.h 42 (Vicent Martí 2012-07-11 14:37:26 +0200 48 + * 9c82357b include/git2.h 58 (Carlos Martín Nieto 2011-06-17 18:13:14 +0200 49 + * d6258deb include/git2.h 61 (Carlos Martín Nieto 2011-06-25 15:10:09 +0200 50 + * b311e313 include/git2.h 63 (Julien Miotte 2011-07-27 18:31:13 +0200 51 + * 3412391d include/git2.h 63 (Carlos Martín Nieto 2011-07-07 11:47:31 +0200 52 + * bfc9ca59 include/git2.h 43 (Russell Belfer 2012-03-28 16:45:36 -0700 53 + * bf477ed4 include/git2.h 44 (Michael Schubert 2012-02-15 00:33:38 +0100 54 + * edebceff include/git2.h 46 (nulltoken 2012-05-01 13:57:45 +0200 55 + * 743a4b3b include/git2.h 48 (nulltoken 2012-06-15 22:24:59 +0200 56 + * 0a32dca5 include/git2.h 54 (Michael Schubert 2012-08-19 22:26:32 +0200 57 + * 590fb68b include/git2.h 55 (nulltoken 2012-10-04 13:47:45 +0200 58 + * bf477ed4 include/git2.h 45 (Michael Schubert 2012-02-15 00:33:38 +0100 59 + * d12299fe src/git.h 49 (Vicent Martí 2010-12-03 22:22:10 +0200 60 + */ +void test_blame_simple__trivial_libgit2(void) +{ + git_blame_options opts = GIT_BLAME_OPTIONS_INIT; + git_object *obj; + + cl_git_pass(git_repository_open(&g_repo, cl_fixture("../.."))); + + /* This test can't work on a shallow clone */ + if (git_repository_is_shallow(g_repo)) + return; + + cl_git_pass(git_revparse_single(&obj, g_repo, "359fc2d")); + git_oid_cpy(&opts.newest_commit, git_object_id(obj)); + git_object_free(obj); + + cl_git_pass(git_blame_file(&g_blame, g_repo, "include/git2.h", &opts)); + + check_blame_hunk_index(g_repo, g_blame, 0, 1, 1, 0, "d12299fe", "src/git.h"); + check_blame_hunk_index(g_repo, g_blame, 1, 2, 1, 0, "359fc2d2", "include/git2.h"); + check_blame_hunk_index(g_repo, g_blame, 2, 3, 1, 0, "d12299fe", "src/git.h"); + check_blame_hunk_index(g_repo, g_blame, 3, 4, 2, 0, "bb742ede", "include/git2.h"); + check_blame_hunk_index(g_repo, g_blame, 4, 6, 5, 0, "d12299fe", "src/git.h"); + check_blame_hunk_index(g_repo, g_blame, 5, 11, 1, 0, "96fab093", "include/git2.h"); + check_blame_hunk_index(g_repo, g_blame, 6, 12, 1, 0, "9d1dcca2", "src/git2.h"); + check_blame_hunk_index(g_repo, g_blame, 7, 13, 1, 0, "44908fe7", "src/git2.h"); + check_blame_hunk_index(g_repo, g_blame, 8, 14, 1, 0, "a15c550d", "include/git2.h"); + check_blame_hunk_index(g_repo, g_blame, 9, 15, 1, 0, "44908fe7", "src/git2.h"); + check_blame_hunk_index(g_repo, g_blame, 10, 16, 1, 0, "d12299fe", "src/git.h"); + check_blame_hunk_index(g_repo, g_blame, 11, 17, 1, 0, "44908fe7", "src/git2.h"); + check_blame_hunk_index(g_repo, g_blame, 12, 18, 1, 0, "d12299fe", "src/git.h"); + check_blame_hunk_index(g_repo, g_blame, 13, 19, 1, 0, "44908fe7", "src/git2.h"); + check_blame_hunk_index(g_repo, g_blame, 14, 20, 1, 0, "638c2ca4", "src/git2.h"); + check_blame_hunk_index(g_repo, g_blame, 15, 21, 1, 0, "44908fe7", "src/git2.h"); + check_blame_hunk_index(g_repo, g_blame, 16, 22, 1, 0, "d12299fe", "src/git.h"); + check_blame_hunk_index(g_repo, g_blame, 17, 23, 2, 0, "44908fe7", "src/git2.h"); + check_blame_hunk_index(g_repo, g_blame, 18, 25, 1, 0, "bf787bd8", "include/git2.h"); + check_blame_hunk_index(g_repo, g_blame, 19, 26, 1, 0, "0984c876", "include/git2.h"); + check_blame_hunk_index(g_repo, g_blame, 20, 27, 1, 0, "2f8a8ab2", "src/git2.h"); + check_blame_hunk_index(g_repo, g_blame, 21, 28, 1, 0, "27df4275", "include/git2.h"); + check_blame_hunk_index(g_repo, g_blame, 22, 29, 1, 0, "a346992f", "include/git2.h"); + check_blame_hunk_index(g_repo, g_blame, 23, 30, 1, 0, "d12299fe", "src/git.h"); + check_blame_hunk_index(g_repo, g_blame, 24, 31, 5, 0, "44908fe7", "src/git2.h"); + check_blame_hunk_index(g_repo, g_blame, 25, 36, 1, 0, "65b09b1d", "include/git2.h"); + check_blame_hunk_index(g_repo, g_blame, 26, 37, 1, 0, "d12299fe", "src/git.h"); + check_blame_hunk_index(g_repo, g_blame, 27, 38, 1, 0, "44908fe7", "src/git2.h"); + check_blame_hunk_index(g_repo, g_blame, 28, 39, 1, 0, "5d4cd003", "include/git2.h"); + check_blame_hunk_index(g_repo, g_blame, 29, 40, 1, 0, "41fb1ca0", "include/git2.h"); + check_blame_hunk_index(g_repo, g_blame, 30, 41, 1, 0, "2dc31040", "include/git2.h"); + check_blame_hunk_index(g_repo, g_blame, 31, 42, 1, 0, "764df57e", "include/git2.h"); + check_blame_hunk_index(g_repo, g_blame, 32, 43, 1, 0, "5280f4e6", "include/git2.h"); + check_blame_hunk_index(g_repo, g_blame, 33, 44, 1, 0, "613d5eb9", "include/git2.h"); + check_blame_hunk_index(g_repo, g_blame, 34, 45, 1, 0, "d12299fe", "src/git.h"); + check_blame_hunk_index(g_repo, g_blame, 35, 46, 1, 0, "111ee3fe", "include/git2.h"); + check_blame_hunk_index(g_repo, g_blame, 36, 47, 1, 0, "f004c4a8", "include/git2.h"); + check_blame_hunk_index(g_repo, g_blame, 37, 48, 1, 0, "111ee3fe", "include/git2.h"); + check_blame_hunk_index(g_repo, g_blame, 38, 49, 1, 0, "9c82357b", "include/git2.h"); + check_blame_hunk_index(g_repo, g_blame, 39, 50, 1, 0, "d6258deb", "include/git2.h"); + check_blame_hunk_index(g_repo, g_blame, 40, 51, 1, 0, "b311e313", "include/git2.h"); + check_blame_hunk_index(g_repo, g_blame, 41, 52, 1, 0, "3412391d", "include/git2.h"); + check_blame_hunk_index(g_repo, g_blame, 42, 53, 1, 0, "bfc9ca59", "include/git2.h"); + check_blame_hunk_index(g_repo, g_blame, 43, 54, 1, 0, "bf477ed4", "include/git2.h"); + check_blame_hunk_index(g_repo, g_blame, 44, 55, 1, 0, "edebceff", "include/git2.h"); + check_blame_hunk_index(g_repo, g_blame, 45, 56, 1, 0, "743a4b3b", "include/git2.h"); + check_blame_hunk_index(g_repo, g_blame, 46, 57, 1, 0, "0a32dca5", "include/git2.h"); + check_blame_hunk_index(g_repo, g_blame, 47, 58, 1, 0, "590fb68b", "include/git2.h"); + check_blame_hunk_index(g_repo, g_blame, 48, 59, 1, 0, "bf477ed4", "include/git2.h"); + check_blame_hunk_index(g_repo, g_blame, 49, 60, 1, 0, "d12299fe", "src/git.h"); +} + + +/* + * $ git blame -n b.txt -L 8 + * orig line no final line no + * commit V author timestamp V + * 63d671eb 8 (Ben Straub 2013-02-12 15:13:04 -0800 8 + * 63d671eb 9 (Ben Straub 2013-02-12 15:13:04 -0800 9 + * 63d671eb 10 (Ben Straub 2013-02-12 15:13:04 -0800 10 + * aa06ecca 6 (Ben Straub 2013-02-12 15:14:46 -0800 11 + * aa06ecca 7 (Ben Straub 2013-02-12 15:14:46 -0800 12 + * aa06ecca 8 (Ben Straub 2013-02-12 15:14:46 -0800 13 + * aa06ecca 9 (Ben Straub 2013-02-12 15:14:46 -0800 14 + * aa06ecca 10 (Ben Straub 2013-02-12 15:14:46 -0800 15 + */ +void test_blame_simple__can_restrict_lines_min(void) +{ + git_blame_options opts = GIT_BLAME_OPTIONS_INIT; + + cl_git_pass(git_repository_open(&g_repo, cl_fixture("blametest.git"))); + + opts.min_line = 8; + cl_git_pass(git_blame_file(&g_blame, g_repo, "b.txt", &opts)); + cl_assert_equal_i(2, git_blame_get_hunk_count(g_blame)); + check_blame_hunk_index(g_repo, g_blame, 0, 8, 3, 0, "63d671eb", "b.txt"); + check_blame_hunk_index(g_repo, g_blame, 1, 11, 5, 0, "aa06ecca", "b.txt"); +} + +/* + * $ git blame -n b.txt -L ,6 + * orig line no final line no + * commit V author timestamp V + * da237394 1 (Ben Straub 2013-02-12 15:11:30 -0800 1 + * da237394 2 (Ben Straub 2013-02-12 15:11:30 -0800 2 + * da237394 3 (Ben Straub 2013-02-12 15:11:30 -0800 3 + * da237394 4 (Ben Straub 2013-02-12 15:11:30 -0800 4 + * ^b99f7ac 1 (Ben Straub 2013-02-12 15:10:12 -0800 5 + * 63d671eb 6 (Ben Straub 2013-02-12 15:13:04 -0800 6 + */ +void test_blame_simple__can_restrict_lines_max(void) +{ + git_blame_options opts = GIT_BLAME_OPTIONS_INIT; + + cl_git_pass(git_repository_open(&g_repo, cl_fixture("blametest.git"))); + + opts.max_line = 6; + cl_git_pass(git_blame_file(&g_blame, g_repo, "b.txt", &opts)); + cl_assert_equal_i(3, git_blame_get_hunk_count(g_blame)); + check_blame_hunk_index(g_repo, g_blame, 0, 1, 4, 0, "da237394", "b.txt"); + check_blame_hunk_index(g_repo, g_blame, 1, 5, 1, 1, "b99f7ac0", "b.txt"); + check_blame_hunk_index(g_repo, g_blame, 2, 6, 1, 0, "63d671eb", "b.txt"); +} + +/* + * $ git blame -n b.txt -L 2,7 + * orig line no final line no + * commit V author timestamp V + * da237394 2 (Ben Straub 2013-02-12 15:11:30 -0800 2 + * da237394 3 (Ben Straub 2013-02-12 15:11:30 -0800 3 + * da237394 4 (Ben Straub 2013-02-12 15:11:30 -0800 4 + * ^b99f7ac 1 (Ben Straub 2013-02-12 15:10:12 -0800 5 + * 63d671eb 6 (Ben Straub 2013-02-12 15:13:04 -0800 6 + * 63d671eb 7 (Ben Straub 2013-02-12 15:13:04 -0800 7 + */ +void test_blame_simple__can_restrict_lines_both(void) +{ + git_blame_options opts = GIT_BLAME_OPTIONS_INIT; + + cl_git_pass(git_repository_open(&g_repo, cl_fixture("blametest.git"))); + + opts.min_line = 2; + opts.max_line = 7; + cl_git_pass(git_blame_file(&g_blame, g_repo, "b.txt", &opts)); + cl_assert_equal_i(3, git_blame_get_hunk_count(g_blame)); + check_blame_hunk_index(g_repo, g_blame, 0, 2, 3, 0, "da237394", "b.txt"); + check_blame_hunk_index(g_repo, g_blame, 1, 5, 1, 1, "b99f7ac0", "b.txt"); + check_blame_hunk_index(g_repo, g_blame, 2, 6, 2, 0, "63d671eb", "b.txt"); +} + +/* + * $ git blame -n branch_file.txt be3563a..HEAD + * orig line no final line no + * commit V author timestamp V + * ^be3563a 1 (Scott Chacon 2010-05-25 11:58:27 -0700 1) hi + * a65fedf3 2 (Scott Chacon 2011-08-09 19:33:46 -0700 2) bye! + */ +void test_blame_simple__can_restrict_to_newish_commits(void) +{ + git_blame_options opts = GIT_BLAME_OPTIONS_INIT; + + cl_git_pass(git_repository_open(&g_repo, cl_fixture("testrepo.git"))); + + { + git_object *obj; + cl_git_pass(git_revparse_single(&obj, g_repo, "be3563a")); + git_oid_cpy(&opts.oldest_commit, git_object_id(obj)); + git_object_free(obj); + } + + cl_git_pass(git_blame_file(&g_blame, g_repo, "branch_file.txt", &opts)); + + cl_assert_equal_i(2, git_blame_get_hunk_count(g_blame)); + check_blame_hunk_index(g_repo, g_blame, 0, 1, 1, 1, "be3563a", "branch_file.txt"); + check_blame_hunk_index(g_repo, g_blame, 1, 2, 1, 0, "a65fedf", "branch_file.txt"); +} diff --git a/tests-clar/object/lookupbypath.c b/tests-clar/object/lookupbypath.c new file mode 100644 index 000000000..31aac7647 --- /dev/null +++ b/tests-clar/object/lookupbypath.c @@ -0,0 +1,83 @@ +#include "clar_libgit2.h" + +#include "repository.h" + +static git_repository *g_repo; +static git_tree *g_root_tree; +static git_commit *g_head_commit; +static git_object *g_expectedobject, + *g_actualobject; + +void test_object_lookupbypath__initialize(void) +{ + git_reference *head; + git_tree_entry *tree_entry; + + cl_git_pass(git_repository_open(&g_repo, cl_fixture("attr/.gitted"))); + + cl_git_pass(git_repository_head(&head, g_repo)); + cl_git_pass(git_reference_peel((git_object**)&g_head_commit, head, GIT_OBJ_COMMIT)); + cl_git_pass(git_commit_tree(&g_root_tree, g_head_commit)); + cl_git_pass(git_tree_entry_bypath(&tree_entry, g_root_tree, "subdir/subdir_test2.txt")); + cl_git_pass(git_object_lookup(&g_expectedobject, g_repo, git_tree_entry_id(tree_entry), + GIT_OBJ_ANY)); + + git_tree_entry_free(tree_entry); + git_reference_free(head); + + g_actualobject = NULL; +} +void test_object_lookupbypath__cleanup(void) +{ + git_object_free(g_actualobject); + git_object_free(g_expectedobject); + git_tree_free(g_root_tree); + git_commit_free(g_head_commit); + g_expectedobject = NULL; + git_repository_free(g_repo); + g_repo = NULL; +} + +void test_object_lookupbypath__errors(void) +{ + cl_assert_equal_i(GIT_EINVALIDSPEC, + git_object_lookup_bypath(&g_actualobject, (git_object*)g_root_tree, + "subdir/subdir_test2.txt", GIT_OBJ_TREE)); // It's not a tree + cl_assert_equal_i(GIT_ENOTFOUND, + git_object_lookup_bypath(&g_actualobject, (git_object*)g_root_tree, + "file/doesnt/exist", GIT_OBJ_ANY)); +} + +void test_object_lookupbypath__from_root_tree(void) +{ + cl_git_pass(git_object_lookup_bypath(&g_actualobject, (git_object*)g_root_tree, + "subdir/subdir_test2.txt", GIT_OBJ_BLOB)); + cl_assert_equal_i(0, git_oid_cmp(git_object_id(g_expectedobject), + git_object_id(g_actualobject))); +} + +void test_object_lookupbypath__from_head_commit(void) +{ + cl_git_pass(git_object_lookup_bypath(&g_actualobject, (git_object*)g_head_commit, + "subdir/subdir_test2.txt", GIT_OBJ_BLOB)); + cl_assert_equal_i(0, git_oid_cmp(git_object_id(g_expectedobject), + git_object_id(g_actualobject))); +} + +void test_object_lookupbypath__from_subdir_tree(void) +{ + git_tree_entry *entry = NULL; + git_tree *tree = NULL; + + cl_git_pass(git_tree_entry_bypath(&entry, g_root_tree, "subdir")); + cl_git_pass(git_tree_lookup(&tree, g_repo, git_tree_entry_id(entry))); + + cl_git_pass(git_object_lookup_bypath(&g_actualobject, (git_object*)tree, + "subdir_test2.txt", GIT_OBJ_BLOB)); + cl_assert_equal_i(0, git_oid_cmp(git_object_id(g_expectedobject), + git_object_id(g_actualobject))); + + git_tree_entry_free(entry); + git_tree_free(tree); +} + diff --git a/tests-clar/resources/blametest.git/HEAD b/tests-clar/resources/blametest.git/HEAD new file mode 100644 index 000000000..cb089cd89 --- /dev/null +++ b/tests-clar/resources/blametest.git/HEAD @@ -0,0 +1 @@ +ref: refs/heads/master diff --git a/tests-clar/resources/blametest.git/config b/tests-clar/resources/blametest.git/config new file mode 100644 index 000000000..c53d818dd --- /dev/null +++ b/tests-clar/resources/blametest.git/config @@ -0,0 +1,5 @@ +[core] + repositoryformatversion = 0 + filemode = true + bare = true + ignorecase = true diff --git a/tests-clar/resources/blametest.git/description b/tests-clar/resources/blametest.git/description new file mode 100644 index 000000000..498b267a8 --- /dev/null +++ b/tests-clar/resources/blametest.git/description @@ -0,0 +1 @@ +Unnamed repository; edit this file 'description' to name the repository. diff --git a/tests-clar/resources/blametest.git/objects/0c/bab4d45fd61e55a1c9697f9f9cb07a12e15448 b/tests-clar/resources/blametest.git/objects/0c/bab4d45fd61e55a1c9697f9f9cb07a12e15448 new file mode 100644 index 000000000..90331cef9 Binary files /dev/null and b/tests-clar/resources/blametest.git/objects/0c/bab4d45fd61e55a1c9697f9f9cb07a12e15448 differ diff --git a/tests-clar/resources/blametest.git/objects/1a/ac69ae5d96461afc4d81d0066cb12f5b05a35b b/tests-clar/resources/blametest.git/objects/1a/ac69ae5d96461afc4d81d0066cb12f5b05a35b new file mode 100644 index 000000000..71890274a Binary files /dev/null and b/tests-clar/resources/blametest.git/objects/1a/ac69ae5d96461afc4d81d0066cb12f5b05a35b differ diff --git a/tests-clar/resources/blametest.git/objects/1b/5f0775af166331c854bd8d1bca3450eaf2532a b/tests-clar/resources/blametest.git/objects/1b/5f0775af166331c854bd8d1bca3450eaf2532a new file mode 100644 index 000000000..e66430637 Binary files /dev/null and b/tests-clar/resources/blametest.git/objects/1b/5f0775af166331c854bd8d1bca3450eaf2532a differ diff --git a/tests-clar/resources/blametest.git/objects/48/2f2c370e35c2c314fc1f96db2beb33f955a26a b/tests-clar/resources/blametest.git/objects/48/2f2c370e35c2c314fc1f96db2beb33f955a26a new file mode 100644 index 000000000..7da4cf5d4 Binary files /dev/null and b/tests-clar/resources/blametest.git/objects/48/2f2c370e35c2c314fc1f96db2beb33f955a26a differ diff --git a/tests-clar/resources/blametest.git/objects/63/d671eb32d250e4a83766ebbc60e818c1e1e93a b/tests-clar/resources/blametest.git/objects/63/d671eb32d250e4a83766ebbc60e818c1e1e93a new file mode 100644 index 000000000..5f41f2936 --- /dev/null +++ b/tests-clar/resources/blametest.git/objects/63/d671eb32d250e4a83766ebbc60e818c1e1e93a @@ -0,0 +1,3 @@ +xA E]su@bGP뢭Azk<y~60I1S=-6FfC.cp, $b +8MF +ᨹO!1eȏ]TqkZV>m)49d-#mgwTK@ \ No newline at end of file diff --git a/tests-clar/resources/blametest.git/objects/63/eb57322e363e18d460da5ea8284f3cd2340b36 b/tests-clar/resources/blametest.git/objects/63/eb57322e363e18d460da5ea8284f3cd2340b36 new file mode 100644 index 000000000..c6c285eeb Binary files /dev/null and b/tests-clar/resources/blametest.git/objects/63/eb57322e363e18d460da5ea8284f3cd2340b36 differ diff --git a/tests-clar/resources/blametest.git/objects/8b/137891791fe96927ad78e64b0aad7bded08bdc b/tests-clar/resources/blametest.git/objects/8b/137891791fe96927ad78e64b0aad7bded08bdc new file mode 100644 index 000000000..9d8f60531 Binary files /dev/null and b/tests-clar/resources/blametest.git/objects/8b/137891791fe96927ad78e64b0aad7bded08bdc differ diff --git a/tests-clar/resources/blametest.git/objects/96/679d59cf9f74d69b3c920f258559b5e8c9a18a b/tests-clar/resources/blametest.git/objects/96/679d59cf9f74d69b3c920f258559b5e8c9a18a new file mode 100644 index 000000000..d716e3b03 Binary files /dev/null and b/tests-clar/resources/blametest.git/objects/96/679d59cf9f74d69b3c920f258559b5e8c9a18a differ diff --git a/tests-clar/resources/blametest.git/objects/98/89d6e5557761aa8e3607e80c874a6dc51ada7c b/tests-clar/resources/blametest.git/objects/98/89d6e5557761aa8e3607e80c874a6dc51ada7c new file mode 100644 index 000000000..12407f662 Binary files /dev/null and b/tests-clar/resources/blametest.git/objects/98/89d6e5557761aa8e3607e80c874a6dc51ada7c differ diff --git a/tests-clar/resources/blametest.git/objects/aa/06ecca6c4ad6432ab9313e556ca92ba4bcf9e9 b/tests-clar/resources/blametest.git/objects/aa/06ecca6c4ad6432ab9313e556ca92ba4bcf9e9 new file mode 100644 index 000000000..bc13badb1 --- /dev/null +++ b/tests-clar/resources/blametest.git/objects/aa/06ecca6c4ad6432ab9313e556ca92ba4bcf9e9 @@ -0,0 +1 @@ +xK0 DYu6I%P9'ǡ]ޟ"NI#3L vo{R-e1#B0}s9xR6d1SZx#dj&F #AGK?Kg2r \ No newline at end of file diff --git a/tests-clar/resources/blametest.git/objects/bc/7c5ac2bafe828a68e9d1d460343718d6fbe136 b/tests-clar/resources/blametest.git/objects/bc/7c5ac2bafe828a68e9d1d460343718d6fbe136 new file mode 100644 index 000000000..4e6ad159e --- /dev/null +++ b/tests-clar/resources/blametest.git/objects/bc/7c5ac2bafe828a68e9d1d460343718d6fbe136 @@ -0,0 +1,3 @@ +xAn0 {+t))JA3<^Gn@$H\;MoѬƤ \ No newline at end of file diff --git a/tests-clar/resources/blametest.git/objects/da/237394e6132d20d30f175b9b73c8638fddddda b/tests-clar/resources/blametest.git/objects/da/237394e6132d20d30f175b9b73c8638fddddda new file mode 100644 index 000000000..e9e13833f --- /dev/null +++ b/tests-clar/resources/blametest.git/objects/da/237394e6132d20d30f175b9b73c8638fddddda @@ -0,0 +1,4 @@ +xK +0@]J|'"$vVbz :Sj)ifёDNS dObs[ޱAb( +Y;f([ +ո%85qK'Y (zF8b@vKc?S \ No newline at end of file diff --git a/tests-clar/resources/blametest.git/objects/e5/b41c1ea533f87388ab69b13baf0b5a562d6243 b/tests-clar/resources/blametest.git/objects/e5/b41c1ea533f87388ab69b13baf0b5a562d6243 new file mode 100644 index 000000000..7e5586c2b Binary files /dev/null and b/tests-clar/resources/blametest.git/objects/e5/b41c1ea533f87388ab69b13baf0b5a562d6243 differ diff --git a/tests-clar/resources/blametest.git/objects/ef/32df4d259143933715c74951f932d9892364d1 b/tests-clar/resources/blametest.git/objects/ef/32df4d259143933715c74951f932d9892364d1 new file mode 100644 index 000000000..d021ccfde Binary files /dev/null and b/tests-clar/resources/blametest.git/objects/ef/32df4d259143933715c74951f932d9892364d1 differ diff --git a/tests-clar/resources/blametest.git/refs/heads/master b/tests-clar/resources/blametest.git/refs/heads/master new file mode 100644 index 000000000..b763025d8 --- /dev/null +++ b/tests-clar/resources/blametest.git/refs/heads/master @@ -0,0 +1 @@ +bc7c5ac2bafe828a68e9d1d460343718d6fbe136