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Merge pull request #1507 from arrbee/fix-look-inside-untracked-directory

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Update diff handling of "untracked" directories
This commit is contained in:
Vicent Martí 2013-04-30 10:29:46 -07:00
commit 5e2261aca8
12 changed files with 576 additions and 231 deletions
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19
include/git2/diff.h
View File

@ -88,42 +88,61 @@ typedef enum {
GIT_DIFF_INCLUDE_UNTRACKED = (1 << 8),
/** Include unmodified files in the diff list */
GIT_DIFF_INCLUDE_UNMODIFIED = (1 << 9),
/** Even with GIT_DIFF_INCLUDE_UNTRACKED, an entire untracked directory
* will be marked with only a single entry in the diff list; this flag
* adds all files under the directory as UNTRACKED entries, too.
*/
GIT_DIFF_RECURSE_UNTRACKED_DIRS = (1 << 10),
/** If the pathspec is set in the diff options, this flags means to
* apply it as an exact match instead of as an fnmatch pattern.
*/
GIT_DIFF_DISABLE_PATHSPEC_MATCH = (1 << 11),
/** Use case insensitive filename comparisons */
GIT_DIFF_DELTAS_ARE_ICASE = (1 << 12),
/** When generating patch text, include the content of untracked files */
GIT_DIFF_INCLUDE_UNTRACKED_CONTENT = (1 << 13),
/** Disable updating of the `binary` flag in delta records. This is
* useful when iterating over a diff if you don't need hunk and data
* callbacks and want to avoid having to load file completely.
*/
GIT_DIFF_SKIP_BINARY_CHECK = (1 << 14),
/** Normally, a type change between files will be converted into a
* DELETED record for the old and an ADDED record for the new; this
* options enabled the generation of TYPECHANGE delta records.
*/
GIT_DIFF_INCLUDE_TYPECHANGE = (1 << 15),
/** Even with GIT_DIFF_INCLUDE_TYPECHANGE, blob->tree changes still
* generally show as a DELETED blob. This flag tries to correctly
* label blob->tree transitions as TYPECHANGE records with new_file's
* mode set to tree. Note: the tree SHA will not be available.
*/
GIT_DIFF_INCLUDE_TYPECHANGE_TREES = (1 << 16),
/** Ignore file mode changes */
GIT_DIFF_IGNORE_FILEMODE = (1 << 17),
/** Even with GIT_DIFF_INCLUDE_IGNORED, an entire ignored directory
* will be marked with only a single entry in the diff list; this flag
* adds all files under the directory as IGNORED entries, too.
*/
GIT_DIFF_RECURSE_IGNORED_DIRS = (1 << 18),
/** Core Git scans inside untracked directories, labeling them IGNORED
* if they are empty or only contain ignored files; a directory is
* consider UNTRACKED only if it has an actual untracked file in it.
* This scan is extra work for a case you often don't care about. This
* flag makes libgit2 immediately label an untracked directory as
* UNTRACKED without looking insde it (which differs from core Git).
* Of course, ignore rules are still checked for the directory itself.
*/
GIT_DIFF_FAST_UNTRACKED_DIRS = (1 << 19),
} git_diff_option_t;
/**

28
include/git2/submodule.h
View File

@ -103,20 +103,20 @@ typedef enum {
* * WD_UNTRACKED - wd contains untracked files
*/
typedef enum {
GIT_SUBMODULE_STATUS_IN_HEAD = (1u << 0),
GIT_SUBMODULE_STATUS_IN_INDEX = (1u << 1),
GIT_SUBMODULE_STATUS_IN_CONFIG = (1u << 2),
GIT_SUBMODULE_STATUS_IN_WD = (1u << 3),
GIT_SUBMODULE_STATUS_INDEX_ADDED = (1u << 4),
GIT_SUBMODULE_STATUS_INDEX_DELETED = (1u << 5),
GIT_SUBMODULE_STATUS_INDEX_MODIFIED = (1u << 6),
GIT_SUBMODULE_STATUS_WD_UNINITIALIZED = (1u << 7),
GIT_SUBMODULE_STATUS_WD_ADDED = (1u << 8),
GIT_SUBMODULE_STATUS_WD_DELETED = (1u << 9),
GIT_SUBMODULE_STATUS_WD_MODIFIED = (1u << 10),
GIT_SUBMODULE_STATUS_WD_INDEX_MODIFIED = (1u << 11),
GIT_SUBMODULE_STATUS_WD_WD_MODIFIED = (1u << 12),
GIT_SUBMODULE_STATUS_WD_UNTRACKED = (1u << 13),
GIT_SUBMODULE_STATUS_IN_HEAD = (1u << 0),
GIT_SUBMODULE_STATUS_IN_INDEX = (1u << 1),
GIT_SUBMODULE_STATUS_IN_CONFIG = (1u << 2),
GIT_SUBMODULE_STATUS_IN_WD = (1u << 3),
GIT_SUBMODULE_STATUS_INDEX_ADDED = (1u << 4),
GIT_SUBMODULE_STATUS_INDEX_DELETED = (1u << 5),
GIT_SUBMODULE_STATUS_INDEX_MODIFIED = (1u << 6),
GIT_SUBMODULE_STATUS_WD_UNINITIALIZED = (1u << 7),
GIT_SUBMODULE_STATUS_WD_ADDED = (1u << 8),
GIT_SUBMODULE_STATUS_WD_DELETED = (1u << 9),
GIT_SUBMODULE_STATUS_WD_MODIFIED = (1u << 10),
GIT_SUBMODULE_STATUS_WD_INDEX_MODIFIED = (1u << 11),
GIT_SUBMODULE_STATUS_WD_WD_MODIFIED = (1u << 12),
GIT_SUBMODULE_STATUS_WD_UNTRACKED = (1u << 13),
} git_submodule_status_t;
#define GIT_SUBMODULE_STATUS__IN_FLAGS \

462
src/diff.c
View File

@ -327,8 +327,7 @@ static git_diff_list *diff_list_alloc(
/* Use case-insensitive compare if either iterator has
* the ignore_case bit set */
if (!git_iterator_ignore_case(old_iter) &&
!git_iterator_ignore_case(new_iter))
{
!git_iterator_ignore_case(new_iter)) {
diff->opts.flags &= ~GIT_DIFF_DELTAS_ARE_ICASE;
diff->strcomp = git__strcmp;
@ -530,24 +529,30 @@ cleanup:
return result;
}
typedef struct {
git_repository *repo;
git_iterator *old_iter;
git_iterator *new_iter;
const git_index_entry *oitem;
const git_index_entry *nitem;
git_buf ignore_prefix;
} diff_in_progress;
#define MODE_BITS_MASK 0000777
static int maybe_modified(
git_iterator *old_iter,
const git_index_entry *oitem,
git_iterator *new_iter,
const git_index_entry *nitem,
git_diff_list *diff)
git_diff_list *diff,
diff_in_progress *info)
{
git_oid noid, *use_noid = NULL;
git_delta_t status = GIT_DELTA_MODIFIED;
const git_index_entry *oitem = info->oitem;
const git_index_entry *nitem = info->nitem;
unsigned int omode = oitem->mode;
unsigned int nmode = nitem->mode;
bool new_is_workdir = (new_iter->type == GIT_ITERATOR_TYPE_WORKDIR);
bool new_is_workdir = (info->new_iter->type == GIT_ITERATOR_TYPE_WORKDIR);
const char *matched_pathspec;
GIT_UNUSED(old_iter);
if (!git_pathspec_match_path(
&diff->pathspec, oitem->path,
DIFF_FLAG_IS_SET(diff, GIT_DIFF_DISABLE_PATHSPEC_MATCH),
@ -692,6 +697,250 @@ static bool entry_is_prefixed(
item->path[pathlen] == '/');
}
static int diff_scan_inside_untracked_dir(
git_diff_list *diff, diff_in_progress *info, git_delta_t *delta_type)
{
int error = 0;
git_buf base = GIT_BUF_INIT;
bool is_ignored;
*delta_type = GIT_DELTA_IGNORED;
git_buf_sets(&base, info->nitem->path);
/* advance into untracked directory */
if ((error = git_iterator_advance_into(&info->nitem, info->new_iter)) < 0) {
/* skip ahead if empty */
if (error == GIT_ENOTFOUND) {
giterr_clear();
error = git_iterator_advance(&info->nitem, info->new_iter);
}
return error;
}
/* look for actual untracked file */
while (!diff->pfxcomp(info->nitem->path, git_buf_cstr(&base))) {
is_ignored = git_iterator_current_is_ignored(info->new_iter);
/* need to recurse into non-ignored directories */
if (!is_ignored && S_ISDIR(info->nitem->mode)) {
if ((error = git_iterator_advance_into(
&info->nitem, info->new_iter)) < 0)
break;
continue;
}
/* found a non-ignored item - treat parent dir as untracked */
if (!is_ignored) {
*delta_type = GIT_DELTA_UNTRACKED;
break;
}
if ((error = git_iterator_advance(&info->nitem, info->new_iter)) < 0)
break;
}
/* finish off scan */
while (!diff->pfxcomp(info->nitem->path, git_buf_cstr(&base))) {
if ((error = git_iterator_advance(&info->nitem, info->new_iter)) < 0)
break;
}
git_buf_free(&base);
return error;
}
static int handle_unmatched_new_item(
git_diff_list *diff, diff_in_progress *info)
{
int error = 0;
const git_index_entry *nitem = info->nitem;
git_delta_t delta_type = GIT_DELTA_UNTRACKED;
bool contains_oitem;
/* check if this is a prefix of the other side */
contains_oitem = entry_is_prefixed(diff, info->oitem, nitem);
/* check if this is contained in an ignored parent directory */
if (git_buf_len(&info->ignore_prefix)) {
if (diff->pfxcomp(nitem->path, git_buf_cstr(&info->ignore_prefix)) == 0)
delta_type = GIT_DELTA_IGNORED;
else
git_buf_clear(&info->ignore_prefix);
}
if (S_ISDIR(nitem->mode)) {
bool recurse_into_dir = contains_oitem;
/* if not already inside an ignored dir, check if this is ignored */
if (delta_type != GIT_DELTA_IGNORED &&
git_iterator_current_is_ignored(info->new_iter)) {
delta_type = GIT_DELTA_IGNORED;
git_buf_sets(&info->ignore_prefix, nitem->path);
}
/* check if user requests recursion into this type of dir */
recurse_into_dir = contains_oitem ||
(delta_type == GIT_DELTA_UNTRACKED &&
DIFF_FLAG_IS_SET(diff, GIT_DIFF_RECURSE_UNTRACKED_DIRS)) ||
(delta_type == GIT_DELTA_IGNORED &&
DIFF_FLAG_IS_SET(diff, GIT_DIFF_RECURSE_IGNORED_DIRS));
/* do not advance into directories that contain a .git file */
if (recurse_into_dir) {
git_buf *full = NULL;
if (git_iterator_current_workdir_path(&full, info->new_iter) < 0)
return -1;
if (full && git_path_contains_dir(full, DOT_GIT))
recurse_into_dir = false;
}
/* still have to look into untracked directories to match core git -
* with no untracked files, directory is treated as ignored
*/
if (!recurse_into_dir &&
delta_type == GIT_DELTA_UNTRACKED &&
DIFF_FLAG_ISNT_SET(diff, GIT_DIFF_FAST_UNTRACKED_DIRS))
{
git_diff_delta *last;
/* attempt to insert record for this directory */
if ((error = diff_delta__from_one(diff, delta_type, nitem)) < 0)
return error;
/* if delta wasn't created (because of rules), just skip ahead */
last = diff_delta__last_for_item(diff, nitem);
if (!last)
return git_iterator_advance(&info->nitem, info->new_iter);
/* iterate into dir looking for an actual untracked file */
if (diff_scan_inside_untracked_dir(diff, info, &delta_type) < 0)
return -1;
/* it iteration changed delta type, the update the record */
if (delta_type == GIT_DELTA_IGNORED) {
last->status = GIT_DELTA_IGNORED;
/* remove the record if we don't want ignored records */
if (DIFF_FLAG_ISNT_SET(diff, GIT_DIFF_INCLUDE_IGNORED)) {
git_vector_pop(&diff->deltas);
git__free(last);
}
}
return 0;
}
/* try to advance into directory if necessary */
if (recurse_into_dir) {
error = git_iterator_advance_into(&info->nitem, info->new_iter);
/* if real error or no error, proceed with iteration */
if (error != GIT_ENOTFOUND)
return error;
giterr_clear();
/* if directory is empty, can't advance into it, so either skip
* it or ignore it
*/
if (contains_oitem)
return git_iterator_advance(&info->nitem, info->new_iter);
delta_type = GIT_DELTA_IGNORED;
}
}
/* In core git, the next two checks are effectively reversed --
* i.e. when an file contained in an ignored directory is explicitly
* ignored, it shows up as an ignored file in the diff list, even though
* other untracked files in the same directory are skipped completely.
*
* To me, this seems odd. If the directory is ignored and the file is
* untracked, we should skip it consistently, regardless of whether it
* happens to match a pattern in the ignore file.
*
* To match the core git behavior, reverse the following two if checks
* so that individual file ignores are checked before container
* directory exclusions are used to skip the file.
*/
else if (delta_type == GIT_DELTA_IGNORED &&
DIFF_FLAG_ISNT_SET(diff, GIT_DIFF_RECURSE_IGNORED_DIRS))
/* item contained in ignored directory, so skip over it */
return git_iterator_advance(&info->nitem, info->new_iter);
else if (git_iterator_current_is_ignored(info->new_iter))
delta_type = GIT_DELTA_IGNORED;
else if (info->new_iter->type != GIT_ITERATOR_TYPE_WORKDIR)
delta_type = GIT_DELTA_ADDED;
/* Actually create the record for this item if necessary */
if ((error = diff_delta__from_one(diff, delta_type, nitem)) < 0)
return error;
/* If user requested TYPECHANGE records, then check for that instead of
* just generating an ADDED/UNTRACKED record
*/
if (delta_type != GIT_DELTA_IGNORED &&
DIFF_FLAG_IS_SET(diff, GIT_DIFF_INCLUDE_TYPECHANGE_TREES) &&
contains_oitem)
{
/* this entry was prefixed with a tree - make TYPECHANGE */
git_diff_delta *last = diff_delta__last_for_item(diff, nitem);
if (last) {
last->status = GIT_DELTA_TYPECHANGE;
last->old_file.mode = GIT_FILEMODE_TREE;
}
}
return git_iterator_advance(&info->nitem, info->new_iter);
}
static int handle_unmatched_old_item(
git_diff_list *diff, diff_in_progress *info)
{
int error = diff_delta__from_one(diff, GIT_DELTA_DELETED, info->oitem);
if (error < 0)
return error;
/* if we are generating TYPECHANGE records then check for that
* instead of just generating a DELETE record
*/
if (DIFF_FLAG_IS_SET(diff, GIT_DIFF_INCLUDE_TYPECHANGE_TREES) &&
entry_is_prefixed(diff, info->nitem, info->oitem))
{
/* this entry has become a tree! convert to TYPECHANGE */
git_diff_delta *last = diff_delta__last_for_item(diff, info->oitem);
if (last) {
last->status = GIT_DELTA_TYPECHANGE;
last->new_file.mode = GIT_FILEMODE_TREE;
}
/* If new_iter is a workdir iterator, then this situation
* will certainly be followed by a series of untracked items.
* Unless RECURSE_UNTRACKED_DIRS is set, skip over them...
*/
if (S_ISDIR(info->nitem->mode) &&
DIFF_FLAG_ISNT_SET(diff, GIT_DIFF_RECURSE_UNTRACKED_DIRS))
return git_iterator_advance(&info->nitem, info->new_iter);
}
return git_iterator_advance(&info->oitem, info->old_iter);
}
static int handle_matched_item(
git_diff_list *diff, diff_in_progress *info)
{
int error = 0;
if (!(error = maybe_modified(diff, info)) &&
!(error = git_iterator_advance(&info->oitem, info->old_iter)))
error = git_iterator_advance(&info->nitem, info->new_iter);
return error;
}
int git_diff__from_iterators(
git_diff_list **diff_ptr,
git_repository *repo,
@ -700,8 +949,7 @@ int git_diff__from_iterators(
const git_diff_options *opts)
{
int error = 0;
const git_index_entry *oitem, *nitem;
git_buf ignore_prefix = GIT_BUF_INIT;
diff_in_progress info;
git_diff_list *diff;
*diff_ptr = NULL;
@ -709,191 +957,51 @@ int git_diff__from_iterators(
diff = diff_list_alloc(repo, old_iter, new_iter);
GITERR_CHECK_ALLOC(diff);
info.repo = repo;
info.old_iter = old_iter;
info.new_iter = new_iter;
git_buf_init(&info.ignore_prefix, 0);
/* make iterators have matching icase behavior */
if (DIFF_FLAG_IS_SET(diff, GIT_DIFF_DELTAS_ARE_ICASE)) {
if (git_iterator_set_ignore_case(old_iter, true) < 0 ||
git_iterator_set_ignore_case(new_iter, true) < 0)
goto fail;
if (!(error = git_iterator_set_ignore_case(old_iter, true)))
error = git_iterator_set_ignore_case(new_iter, true);
}
if (diff_list_apply_options(diff, opts) < 0 ||
git_iterator_current(&oitem, old_iter) < 0 ||
git_iterator_current(&nitem, new_iter) < 0)
goto fail;
/* finish initialization */
if (!error &&
!(error = diff_list_apply_options(diff, opts)) &&
!(error = git_iterator_current(&info.oitem, old_iter)))
error = git_iterator_current(&info.nitem, new_iter);
/* run iterators building diffs */
while (oitem || nitem) {
int cmp = oitem ? (nitem ? diff->entrycomp(oitem, nitem) : -1) : 1;
while (!error && (info.oitem || info.nitem)) {
int cmp = info.oitem ?
(info.nitem ? diff->entrycomp(info.oitem, info.nitem) : -1) : 1;
/* create DELETED records for old items not matched in new */
if (cmp < 0) {
if (diff_delta__from_one(diff, GIT_DELTA_DELETED, oitem) < 0)
goto fail;
/* if we are generating TYPECHANGE records then check for that
* instead of just generating a DELETE record
*/
if (DIFF_FLAG_IS_SET(diff, GIT_DIFF_INCLUDE_TYPECHANGE_TREES) &&
entry_is_prefixed(diff, nitem, oitem))
{
/* this entry has become a tree! convert to TYPECHANGE */
git_diff_delta *last = diff_delta__last_for_item(diff, oitem);
if (last) {
last->status = GIT_DELTA_TYPECHANGE;
last->new_file.mode = GIT_FILEMODE_TREE;
}
/* If new_iter is a workdir iterator, then this situation
* will certainly be followed by a series of untracked items.
* Unless RECURSE_UNTRACKED_DIRS is set, skip over them...
*/
if (S_ISDIR(nitem->mode) &&
DIFF_FLAG_ISNT_SET(diff, GIT_DIFF_RECURSE_UNTRACKED_DIRS))
{
if (git_iterator_advance(&nitem, new_iter) < 0)
goto fail;
}
}
if (git_iterator_advance(&oitem, old_iter) < 0)
goto fail;
}
if (cmp < 0)
error = handle_unmatched_old_item(diff, &info);
/* create ADDED, TRACKED, or IGNORED records for new items not
* matched in old (and/or descend into directories as needed)
*/
else if (cmp > 0) {
git_delta_t delta_type = GIT_DELTA_UNTRACKED;
bool contains_oitem = entry_is_prefixed(diff, oitem, nitem);
/* check if contained in ignored parent directory */
if (git_buf_len(&ignore_prefix) &&
diff->pfxcomp(nitem->path, git_buf_cstr(&ignore_prefix)) == 0)
delta_type = GIT_DELTA_IGNORED;
if (S_ISDIR(nitem->mode)) {
/* recurse into directory only if there are tracked items in
* it or if the user requested the contents of untracked
* directories and it is not under an ignored directory.
*/
bool recurse_into_dir =
(delta_type == GIT_DELTA_UNTRACKED &&
DIFF_FLAG_IS_SET(diff, GIT_DIFF_RECURSE_UNTRACKED_DIRS)) ||
(delta_type == GIT_DELTA_IGNORED &&
DIFF_FLAG_IS_SET(diff, GIT_DIFF_RECURSE_IGNORED_DIRS));
/* do not advance into directories that contain a .git file */
if (!contains_oitem && recurse_into_dir) {
git_buf *full = NULL;
if (git_iterator_current_workdir_path(&full, new_iter) < 0)
goto fail;
if (git_path_contains_dir(full, DOT_GIT))
recurse_into_dir = false;
}
/* if directory is ignored, remember ignore_prefix */
if ((contains_oitem || recurse_into_dir) &&
delta_type == GIT_DELTA_UNTRACKED &&
git_iterator_current_is_ignored(new_iter))
{
git_buf_sets(&ignore_prefix, nitem->path);
delta_type = GIT_DELTA_IGNORED;
/* skip recursion if we've just learned this is ignored */
if (DIFF_FLAG_ISNT_SET(diff, GIT_DIFF_RECURSE_IGNORED_DIRS))
recurse_into_dir = false;
}
if (contains_oitem || recurse_into_dir) {
/* advance into directory */
error = git_iterator_advance_into(&nitem, new_iter);
/* if directory is empty, can't advance into it, so skip */
if (error == GIT_ENOTFOUND) {
giterr_clear();
error = git_iterator_advance(&nitem, new_iter);
git_buf_clear(&ignore_prefix);
}
if (error < 0)
goto fail;
continue;
}
}
/* In core git, the next two "else if" clauses are effectively
* reversed -- i.e. when an untracked file contained in an
* ignored directory is individually ignored, it shows up as an
* ignored file in the diff list, even though other untracked
* files in the same directory are skipped completely.
*
* To me, this is odd. If the directory is ignored and the file
* is untracked, we should skip it consistently, regardless of
* whether it happens to match a pattern in the ignore file.
*
* To match the core git behavior, just reverse the following
* two "else if" cases so that individual file ignores are
* checked before container directory exclusions are used to
* skip the file.
*/
else if (delta_type == GIT_DELTA_IGNORED &&
DIFF_FLAG_ISNT_SET(diff, GIT_DIFF_RECURSE_IGNORED_DIRS)) {
if (git_iterator_advance(&nitem, new_iter) < 0)
goto fail;
continue; /* ignored parent directory, so skip completely */
}
else if (git_iterator_current_is_ignored(new_iter))
delta_type = GIT_DELTA_IGNORED;
else if (new_iter->type != GIT_ITERATOR_TYPE_WORKDIR)
delta_type = GIT_DELTA_ADDED;
if (diff_delta__from_one(diff, delta_type, nitem) < 0)
goto fail;
/* if we are generating TYPECHANGE records then check for that
* instead of just generating an ADDED/UNTRACKED record
*/
if (delta_type != GIT_DELTA_IGNORED &&
DIFF_FLAG_IS_SET(diff, GIT_DIFF_INCLUDE_TYPECHANGE_TREES) &&
contains_oitem)
{
/* this entry was prefixed with a tree - make TYPECHANGE */
git_diff_delta *last = diff_delta__last_for_item(diff, nitem);
if (last) {
last->status = GIT_DELTA_TYPECHANGE;
last->old_file.mode = GIT_FILEMODE_TREE;
}
}
if (git_iterator_advance(&nitem, new_iter) < 0)
goto fail;
}
else if (cmp > 0)
error = handle_unmatched_new_item(diff, &info);
/* otherwise item paths match, so create MODIFIED record
* (or ADDED and DELETED pair if type changed)
*/
else {
assert(oitem && nitem && cmp == 0);
if (maybe_modified(old_iter, oitem, new_iter, nitem, diff) < 0 ||
git_iterator_advance(&oitem, old_iter) < 0 ||
git_iterator_advance(&nitem, new_iter) < 0)
goto fail;
}
else
error = handle_matched_item(diff, &info);
}
*diff_ptr = diff;
fail:
if (!*diff_ptr) {
if (!error)
*diff_ptr = diff;
else
git_diff_list_free(diff);
error = -1;
}
git_buf_free(&ignore_prefix);
git_buf_free(&info.ignore_prefix);
return error;
}

50
src/diff_output.c
View File

@ -101,8 +101,8 @@ static bool diff_delta_is_binary_forced(
/* make sure files are conceivably mmap-able */
if ((git_off_t)((size_t)delta->old_file.size) != delta->old_file.size ||
(git_off_t)((size_t)delta->new_file.size) != delta->new_file.size)
{
(git_off_t)((size_t)delta->new_file.size) != delta->new_file.size) {
delta->old_file.flags |= GIT_DIFF_FLAG_BINARY;
delta->new_file.flags |= GIT_DIFF_FLAG_BINARY;
delta->flags |= GIT_DIFF_FLAG_BINARY;
@ -232,8 +232,7 @@ static int get_blob_content(
if (git_oid_iszero(&file->oid))
return 0;
if (file->mode == GIT_FILEMODE_COMMIT)
{
if (file->mode == GIT_FILEMODE_COMMIT) {
char oidstr[GIT_OID_HEXSZ+1];
git_buf content = GIT_BUF_INIT;
@ -299,8 +298,8 @@ static int get_workdir_sm_content(
char oidstr[GIT_OID_HEXSZ+1];
if ((error = git_submodule_lookup(&sm, ctxt->repo, file->path)) < 0 ||
(error = git_submodule_status(&sm_status, sm)) < 0)
{
(error = git_submodule_status(&sm_status, sm)) < 0) {
/* GIT_EEXISTS means a "submodule" that has not been git added */
if (error == GIT_EEXISTS)
error = 0;
@ -312,8 +311,8 @@ static int get_workdir_sm_content(
const git_oid* sm_head;
if ((sm_head = git_submodule_wd_id(sm)) != NULL ||
(sm_head = git_submodule_head_id(sm)) != NULL)
{
(sm_head = git_submodule_head_id(sm)) != NULL) {
git_oid_cpy(&file->oid, sm_head);
file->flags |= GIT_DIFF_FLAG_VALID_OID;
}
@ -660,8 +659,8 @@ static int diff_patch_load(
*/
if (check_if_unmodified &&
delta->old_file.mode == delta->new_file.mode &&
!git_oid__cmp(&delta->old_file.oid, &delta->new_file.oid))
{
!git_oid__cmp(&delta->old_file.oid, &delta->new_file.oid)) {
delta->status = GIT_DELTA_UNMODIFIED;
if ((ctxt->opts->flags & GIT_DIFF_INCLUDE_UNMODIFIED) == 0)
@ -1049,6 +1048,12 @@ char git_diff_status_char(git_delta_t status)
return code;
}
static int callback_error(void)
{
giterr_clear();
return GIT_EUSER;
}
static int print_compact(
const git_diff_delta *delta, float progress, void *data)
{
@ -1083,10 +1088,7 @@ static int print_compact(
if (pi->print_cb(delta, NULL, GIT_DIFF_LINE_FILE_HDR,
git_buf_cstr(pi->buf), git_buf_len(pi->buf), pi->payload))
{
giterr_clear();
return GIT_EUSER;
}
return callback_error();
return 0;
}
@ -1200,10 +1202,7 @@ static int print_patch_file(
if (pi->print_cb(delta, NULL, GIT_DIFF_LINE_FILE_HDR,
git_buf_cstr(pi->buf), git_buf_len(pi->buf), pi->payload))
{
giterr_clear();
return GIT_EUSER;
}
return callback_error();
if ((delta->flags & GIT_DIFF_FLAG_BINARY) == 0)
return 0;
@ -1217,10 +1216,7 @@ static int print_patch_file(
if (pi->print_cb(delta, NULL, GIT_DIFF_LINE_BINARY,
git_buf_cstr(pi->buf), git_buf_len(pi->buf), pi->payload))
{
giterr_clear();
return GIT_EUSER;
}
return callback_error();
return 0;
}
@ -1243,10 +1239,7 @@ static int print_patch_hunk(
if (pi->print_cb(d, r, GIT_DIFF_LINE_HUNK_HDR,
git_buf_cstr(pi->buf), git_buf_len(pi->buf), pi->payload))
{
giterr_clear();
return GIT_EUSER;
}
return callback_error();
return 0;
}
@ -1278,10 +1271,7 @@ static int print_patch_line(
if (pi->print_cb(delta, range, line_origin,
git_buf_cstr(pi->buf), git_buf_len(pi->buf), pi->payload))
{
giterr_clear();
return GIT_EUSER;
}
return callback_error();
return 0;
}

8
src/vector.c
View File

@ -277,15 +277,13 @@ void git_vector_swap(git_vector *a, git_vector *b)
int git_vector_resize_to(git_vector *v, size_t new_length)
{
if (new_length <= v->length)
return 0;
if (new_length > v->_alloc_size &&
resize_vector(v, new_length) < 0)
return -1;
memset(&v->contents[v->length], 0,
sizeof(void *) * (new_length - v->length));
if (new_length > v->length)
memset(&v->contents[v->length], 0,
sizeof(void *) * (new_length - v->length));
v->length = new_length;

10
tests-clar/diff/diff_helpers.c
View File

@ -28,7 +28,15 @@ int diff_file_cb(
{
diff_expects *e = payload;
GIT_UNUSED(progress);
if (e->debug)
fprintf(stderr, "%c %s (%.3f)\n",
git_diff_status_char(delta->status),
delta->old_file.path, progress);
if (e->names)
cl_assert_equal_s(e->names[e->files], delta->old_file.path);
if (e->statuses)
cl_assert_equal_i(e->statuses[e->files], (int)delta->status);
e->files++;

7
tests-clar/diff/diff_helpers.h
View File

@ -18,6 +18,13 @@ typedef struct {
int line_ctxt;
int line_adds;
int line_dels;
/* optional arrays of expected specific values */
const char **names;
int *statuses;
int debug;
} diff_expects;
typedef struct {

187
tests-clar/diff/workdir.c
View File

@ -1033,3 +1033,190 @@ void test_diff_workdir__to_tree_issue_1397(void)
git_diff_list_free(diff);
git_tree_free(a);
}
void test_diff_workdir__untracked_directory_scenarios(void)
{
git_diff_options opts = GIT_DIFF_OPTIONS_INIT;
git_diff_list *diff = NULL;
diff_expects exp;
char *pathspec = NULL;
static const char *files0[] = {
"subdir/deleted_file",
"subdir/modified_file",
"subdir/new_file",
NULL
};
static const char *files1[] = {
"subdir/deleted_file",
"subdir/directory/",
"subdir/modified_file",
"subdir/new_file",
NULL
};
static const char *files2[] = {
"subdir/deleted_file",
"subdir/directory/more/notignored",
"subdir/modified_file",
"subdir/new_file",
NULL
};
g_repo = cl_git_sandbox_init("status");
cl_git_mkfile("status/.gitignore", "ignored\n");
opts.context_lines = 3;
opts.interhunk_lines = 1;
opts.flags |= GIT_DIFF_INCLUDE_IGNORED | GIT_DIFF_INCLUDE_UNTRACKED;
opts.pathspec.strings = &pathspec;
opts.pathspec.count = 1;
pathspec = "subdir";
/* baseline for "subdir" pathspec */
memset(&exp, 0, sizeof(exp));
exp.names = files0;
cl_git_pass(git_diff_index_to_workdir(&diff, g_repo, NULL, &opts));
cl_git_pass(git_diff_foreach(diff, diff_file_cb, NULL, NULL, &exp));
cl_assert_equal_i(3, exp.files);
cl_assert_equal_i(0, exp.file_status[GIT_DELTA_ADDED]);
cl_assert_equal_i(1, exp.file_status[GIT_DELTA_DELETED]);
cl_assert_equal_i(1, exp.file_status[GIT_DELTA_MODIFIED]);
cl_assert_equal_i(0, exp.file_status[GIT_DELTA_IGNORED]);
cl_assert_equal_i(1, exp.file_status[GIT_DELTA_UNTRACKED]);
git_diff_list_free(diff);
/* empty directory */
cl_git_pass(p_mkdir("status/subdir/directory", 0777));
memset(&exp, 0, sizeof(exp));
exp.names = files1;
cl_git_pass(git_diff_index_to_workdir(&diff, g_repo, NULL, &opts));
cl_git_pass(git_diff_foreach(diff, diff_file_cb, NULL, NULL, &exp));
cl_assert_equal_i(4, exp.files);
cl_assert_equal_i(0, exp.file_status[GIT_DELTA_ADDED]);
cl_assert_equal_i(1, exp.file_status[GIT_DELTA_DELETED]);
cl_assert_equal_i(1, exp.file_status[GIT_DELTA_MODIFIED]);
cl_assert_equal_i(1, exp.file_status[GIT_DELTA_IGNORED]);
cl_assert_equal_i(1, exp.file_status[GIT_DELTA_UNTRACKED]);
git_diff_list_free(diff);
/* directory with only ignored files */
cl_git_pass(p_mkdir("status/subdir/directory/deeper", 0777));
cl_git_mkfile("status/subdir/directory/deeper/ignored", "ignore me\n");
cl_git_pass(p_mkdir("status/subdir/directory/another", 0777));
cl_git_mkfile("status/subdir/directory/another/ignored", "ignore me\n");
memset(&exp, 0, sizeof(exp));
exp.names = files1;
cl_git_pass(git_diff_index_to_workdir(&diff, g_repo, NULL, &opts));
cl_git_pass(git_diff_foreach(diff, diff_file_cb, NULL, NULL, &exp));
cl_assert_equal_i(4, exp.files);
cl_assert_equal_i(0, exp.file_status[GIT_DELTA_ADDED]);
cl_assert_equal_i(1, exp.file_status[GIT_DELTA_DELETED]);
cl_assert_equal_i(1, exp.file_status[GIT_DELTA_MODIFIED]);
cl_assert_equal_i(1, exp.file_status[GIT_DELTA_IGNORED]);
cl_assert_equal_i(1, exp.file_status[GIT_DELTA_UNTRACKED]);
git_diff_list_free(diff);
/* directory with ignored directory (contents irrelevant) */
cl_git_pass(p_mkdir("status/subdir/directory/more", 0777));
cl_git_pass(p_mkdir("status/subdir/directory/more/ignored", 0777));
cl_git_mkfile("status/subdir/directory/more/ignored/notignored",
"inside ignored dir\n");
memset(&exp, 0, sizeof(exp));
exp.names = files1;
cl_git_pass(git_diff_index_to_workdir(&diff, g_repo, NULL, &opts));
cl_git_pass(git_diff_foreach(diff, diff_file_cb, NULL, NULL, &exp));
cl_assert_equal_i(4, exp.files);
cl_assert_equal_i(0, exp.file_status[GIT_DELTA_ADDED]);
cl_assert_equal_i(1, exp.file_status[GIT_DELTA_DELETED]);
cl_assert_equal_i(1, exp.file_status[GIT_DELTA_MODIFIED]);
cl_assert_equal_i(1, exp.file_status[GIT_DELTA_IGNORED]);
cl_assert_equal_i(1, exp.file_status[GIT_DELTA_UNTRACKED]);
git_diff_list_free(diff);
/* quick version avoids directory scan */
opts.flags = opts.flags | GIT_DIFF_FAST_UNTRACKED_DIRS;
memset(&exp, 0, sizeof(exp));
exp.names = files1;
cl_git_pass(git_diff_index_to_workdir(&diff, g_repo, NULL, &opts));
cl_git_pass(git_diff_foreach(diff, diff_file_cb, NULL, NULL, &exp));
cl_assert_equal_i(4, exp.files);
cl_assert_equal_i(0, exp.file_status[GIT_DELTA_ADDED]);
cl_assert_equal_i(1, exp.file_status[GIT_DELTA_DELETED]);
cl_assert_equal_i(1, exp.file_status[GIT_DELTA_MODIFIED]);
cl_assert_equal_i(0, exp.file_status[GIT_DELTA_IGNORED]);
cl_assert_equal_i(2, exp.file_status[GIT_DELTA_UNTRACKED]);
git_diff_list_free(diff);
/* directory with nested non-ignored content */
opts.flags = opts.flags & ~GIT_DIFF_FAST_UNTRACKED_DIRS;
cl_git_mkfile("status/subdir/directory/more/notignored",
"not ignored deep under untracked\n");
memset(&exp, 0, sizeof(exp));
exp.names = files1;
cl_git_pass(git_diff_index_to_workdir(&diff, g_repo, NULL, &opts));
cl_git_pass(git_diff_foreach(diff, diff_file_cb, NULL, NULL, &exp));
cl_assert_equal_i(4, exp.files);
cl_assert_equal_i(0, exp.file_status[GIT_DELTA_ADDED]);
cl_assert_equal_i(1, exp.file_status[GIT_DELTA_DELETED]);
cl_assert_equal_i(1, exp.file_status[GIT_DELTA_MODIFIED]);
cl_assert_equal_i(0, exp.file_status[GIT_DELTA_IGNORED]);
cl_assert_equal_i(2, exp.file_status[GIT_DELTA_UNTRACKED]);
git_diff_list_free(diff);
/* use RECURSE_UNTRACKED_DIRS to get actual untracked files (no ignores) */
opts.flags = opts.flags & ~GIT_DIFF_INCLUDE_IGNORED;
opts.flags = opts.flags | GIT_DIFF_RECURSE_UNTRACKED_DIRS;
memset(&exp, 0, sizeof(exp));
exp.names = files2;
cl_git_pass(git_diff_index_to_workdir(&diff, g_repo, NULL, &opts));
cl_git_pass(git_diff_foreach(diff, diff_file_cb, NULL, NULL, &exp));
cl_assert_equal_i(4, exp.files);
cl_assert_equal_i(0, exp.file_status[GIT_DELTA_ADDED]);
cl_assert_equal_i(1, exp.file_status[GIT_DELTA_DELETED]);
cl_assert_equal_i(1, exp.file_status[GIT_DELTA_MODIFIED]);
cl_assert_equal_i(0, exp.file_status[GIT_DELTA_IGNORED]);
cl_assert_equal_i(2, exp.file_status[GIT_DELTA_UNTRACKED]);
git_diff_list_free(diff);
}

3
tests-clar/status/status_helpers.c
View File

@ -40,7 +40,8 @@ int cb_status__single(const char *p, unsigned int s, void *payload)
{
status_entry_single *data = (status_entry_single *)payload;
GIT_UNUSED(p);
if (data->debug)
fprintf(stderr, "%02d: %s (%04x)\n", data->count, p, s);
data->count++;
data->status = s;

1
tests-clar/status/status_helpers.h
View File

@ -24,6 +24,7 @@ extern int cb_status__count(const char *p, unsigned int s, void *payload);
typedef struct {
int count;
unsigned int status;
bool debug;
} status_entry_single;
/* cb_status__single takes payload of "status_entry_single *" */

5
tests-clar/status/worktree.c
View File

@ -258,9 +258,8 @@ void test_status_worktree__ignores(void)
static int cb_status__check_592(const char *p, unsigned int s, void *payload)
{
GIT_UNUSED(payload);
if (s != GIT_STATUS_WT_DELETED || (payload != NULL && strcmp(p, (const char *)payload) != 0))
if (s != GIT_STATUS_WT_DELETED ||
(payload != NULL && strcmp(p, (const char *)payload) != 0))
return -1;
return 0;

27
tests-clar/submodule/status.c
View File

@ -383,3 +383,30 @@ void test_submodule_status__iterator(void)
cl_git_pass(git_status_foreach_ext(g_repo, &opts, confirm_submodule_status, &exp));
}
void test_submodule_status__untracked_dirs_containing_ignored_files(void)
{
git_buf path = GIT_BUF_INIT;
unsigned int status, expected;
git_submodule *sm;
cl_git_pass(git_buf_joinpath(&path, git_repository_path(g_repo), "modules/sm_unchanged/info/exclude"));
cl_git_append2file(git_buf_cstr(&path), "\n*.ignored\n");
cl_git_pass(git_buf_joinpath(&path, git_repository_workdir(g_repo), "sm_unchanged/directory"));
cl_git_pass(git_futils_mkdir(git_buf_cstr(&path), NULL, 0755, 0));
cl_git_pass(git_buf_joinpath(&path, git_buf_cstr(&path), "i_am.ignored"));
cl_git_mkfile(git_buf_cstr(&path), "ignored this file, please\n");
cl_git_pass(git_submodule_lookup(&sm, g_repo, "sm_unchanged"));
cl_git_pass(git_submodule_status(&status, sm));
cl_assert(GIT_SUBMODULE_STATUS_IS_UNMODIFIED(status));
expected = GIT_SUBMODULE_STATUS_IN_HEAD |
GIT_SUBMODULE_STATUS_IN_INDEX |
GIT_SUBMODULE_STATUS_IN_CONFIG |
GIT_SUBMODULE_STATUS_IN_WD;
cl_assert(status == expected);
}