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Introduce git_diff_format_email and git_diff_commit_as_email

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This commit is contained in:
Jacques Germishuys 2014-04-11 19:15:15 +02:00
parent 360314c9db
commit d8cc1fb653
4 changed files with 740 additions and 0 deletions
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88
include/git2/diff.h
View File

@ -1158,6 +1158,94 @@ GIT_EXTERN(int) git_diff_stats_to_buf(
*/
GIT_EXTERN(void) git_diff_stats_free(git_diff_stats *stats);
/**
* Formatting options for diff e-mail generation
*/
typedef enum {
/** Normal patch, the default */
GIT_DIFF_FORMAT_EMAIL_NONE = 0,
/** Don't insert "[PATCH]" in the subject header*/
GIT_DIFF_FORMAT_EMAIL_EXCLUDE_SUBJECT_PATCH_MARKER = (1 << 0),
} git_diff_format_email_flags_t;
/**
* Options for controlling the formatting of the generated e-mail.
*/
typedef struct {
unsigned int version;
git_diff_format_email_flags_t flags;
/** This patch number */
size_t patch_no;
/** Total number of patches in this series */
size_t total_patches;
/** id to use for the commit */
const git_oid *id;
/** Summary of the change */
const char *summary;
/** Author of the change */
const git_signature *author;
} git_diff_format_email_options;
#define GIT_DIFF_FORMAT_EMAIL_OPTIONS_VERSION 1
#define GIT_DIFF_FORMAT_EMAIL_OPTIONS_INIT {GIT_DIFF_FORMAT_EMAIL_OPTIONS_VERSION, 0, 1, 1, NULL, NULL, NULL}
/**
* Create an e-mail ready patch from a diff.
*
* @param out buffer to store the e-mail patch in
* @param diff containing the commit
* @param opts structure with options to influence content and formatting.
* @return 0 or an error code
*/
GIT_EXTERN(int) git_diff_format_email(
git_buf *out,
git_diff *diff,
const git_diff_format_email_options *opts);
/**
* Create an e-mail ready patch for a commit.
*
* Does not support creating patches for merge commits (yet).
*
* @param out buffer to store the e-mail patch in
* @param repo containing the commit
* @param commit pointer to up commit
* @param patch_no patch number of the commit
* @param total_patches total number of patches in the patch set
* @param flags determines the formatting of the e-mail
* @param diff_opts structure with options to influence diff or NULL for defaults.
* @return 0 or an error code
*/
GIT_EXTERN(int) git_diff_commit_as_email(
git_buf *out,
git_repository *repo,
git_commit *commit,
size_t patch_no,
size_t total_patches,
git_diff_format_email_flags_t flags,
const git_diff_options *diff_opts);
/**
* Initializes a `git_diff_format_email_options` with default values. Equivalent to
* creating an instance with GIT_DIFF_FORMAT_EMAIL_OPTIONS_INIT.
*
* @param opts the `git_diff_format_email_options` instance to initialize.
* @param version the version of the struct; you should pass
* `GIT_DIFF_FORMAT_EMAIL_OPTIONS_VERSION` here.
* @return Zero on success; -1 on failure.
*/
GIT_EXTERN(int) git_diff_format_email_init_options(
git_diff_format_email_options *opts,
int version);
GIT_END_DECL
/** @} */

204
src/diff.c
View File

@ -1427,6 +1427,198 @@ int git_diff__paired_foreach(
return error;
}
int git_diff__commit(
git_diff **diff,
git_repository *repo,
const git_commit *commit,
const git_diff_options *opts)
{
git_commit *parent = NULL;
git_diff *commit_diff = NULL;
git_tree *old_tree = NULL, *new_tree = NULL;
size_t parents;
int error = 0;
if ((parents = git_commit_parentcount(commit)) > 1) {
char commit_oidstr[GIT_OID_HEXSZ + 1];
error = -1;
giterr_set(GITERR_INVALID, "Commit %s is a merge commit",
git_oid_tostr(commit_oidstr, GIT_OID_HEXSZ + 1, git_commit_id(commit)));
goto on_error;
}
if (parents > 0)
if ((error = git_commit_parent(&parent, commit, 0)) < 0 ||
(error = git_commit_tree(&old_tree, parent)) < 0)
goto on_error;
if ((error = git_commit_tree(&new_tree, commit)) < 0 ||
(error = git_diff_tree_to_tree(&commit_diff, repo, old_tree, new_tree, opts)) < 0)
goto on_error;
*diff = commit_diff;
on_error:
git_tree_free(new_tree);
git_tree_free(old_tree);
git_commit_free(parent);
return error;
}
int git_diff_format_email__append_header_tobuf(
git_buf *out,
const git_oid *id,
const git_signature *author,
const char *summary,
size_t patch_no,
size_t total_patches,
bool exclude_patchno_marker)
{
char idstr[GIT_OID_HEXSZ + 1];
char date_str[GIT_DATE_RFC2822_SZ];
int error = 0;
git_oid_fmt(idstr, id);
idstr[GIT_OID_HEXSZ] = '\0';
if ((error = git__date_rfc2822_fmt(date_str, sizeof(date_str), &author->when)) < 0)
return error;
error = git_buf_printf(out,
"From %s Mon Sep 17 00:00:00 2001\n" \
"From: %s <%s>\n" \
"Date: %s\n" \
"Subject: ",
idstr,
author->name, author->email,
date_str);
if (error < 0)
return error;
if (!exclude_patchno_marker) {
if (total_patches == 1) {
error = git_buf_puts(out, "[PATCH] ");
} else {
error = git_buf_printf(out, "[PATCH %"PRIuZ"/%"PRIuZ"] ", patch_no, total_patches);
}
if (error < 0)
return error;
}
error = git_buf_printf(out, "%s\n\n", summary);
return error;
}
int git_diff_format_email__append_patches_tobuf(
git_buf *out,
git_diff *diff)
{
size_t i, deltas;
int error = 0;
deltas = git_diff_num_deltas(diff);
for (i = 0; i < deltas; ++i) {
git_patch *patch = NULL;
if ((error = git_patch_from_diff(&patch, diff, i)) >= 0)
error = git_patch_to_buf(out, patch);
git_patch_free(patch);
if (error < 0)
break;
}
return error;
}
int git_diff_format_email(
git_buf *out,
git_diff *diff,
const git_diff_format_email_options *opts)
{
git_diff_stats *stats = NULL;
bool ignore_marker;
unsigned int format_flags = 0;
int error;
assert(out && diff && opts);
assert(opts->summary && opts->id && opts->author);
GITERR_CHECK_VERSION(opts, GIT_DIFF_FORMAT_EMAIL_OPTIONS_VERSION, "git_format_email_options");
if ((ignore_marker = opts->flags & GIT_DIFF_FORMAT_EMAIL_EXCLUDE_SUBJECT_PATCH_MARKER) == false) {
if (opts->patch_no > opts->total_patches) {
giterr_set(GITERR_INVALID, "patch %"PRIuZ" out of range. max %"PRIuZ, opts->patch_no, opts->total_patches);
return -1;
}
if (opts->patch_no == 0) {
giterr_set(GITERR_INVALID, "invalid patch no %"PRIuZ". should be >0", opts->patch_no);
return -1;
}
}
error = git_diff_format_email__append_header_tobuf(out,
opts->id, opts->author, opts->summary,
opts->patch_no, opts->total_patches, ignore_marker);
if (error < 0)
goto on_error;
format_flags = GIT_DIFF_STATS_FULL | GIT_DIFF_STATS_INCLUDE_SUMMARY;
if ((error = git_buf_puts(out, "---\n")) < 0 ||
(error = git_diff_get_stats(&stats, diff)) < 0 ||
(error = git_diff_stats_to_buf(out, stats, format_flags)) < 0 ||
(error = git_diff_format_email__append_patches_tobuf(out, diff)) < 0)
goto on_error;
error = git_buf_puts(out, "--\nlibgit2 " LIBGIT2_VERSION "\n\n");
on_error:
git_diff_stats_free(stats);
return error;
}
int git_diff_commit_as_email(
git_buf *out,
git_repository *repo,
git_commit *commit,
size_t patch_no,
size_t total_patches,
git_diff_format_email_flags_t flags,
const git_diff_options *diff_opts)
{
git_diff *diff = NULL;
git_diff_format_email_options opts = GIT_DIFF_FORMAT_EMAIL_OPTIONS_INIT;
int error;
assert (out && repo && commit);
opts.flags = flags;
opts.patch_no = patch_no;
opts.total_patches = total_patches;
opts.id = git_commit_id(commit);
opts.summary = git_commit_summary(commit);
opts.author = git_commit_author(commit);
if ((error = git_diff__commit(&diff, repo, commit, diff_opts)) < 0)
return error;
error = git_diff_format_email(out, diff, &opts);
git_diff_free(diff);
return error;
}
int git_diff_init_options(git_diff_options* opts, int version)
{
if (version != GIT_DIFF_OPTIONS_VERSION) {
@ -1450,3 +1642,15 @@ int git_diff_find_init_options(git_diff_find_options* opts, int version)
return 0;
}
}
int git_diff_format_email_init_options(git_diff_format_email_options* opts, int version)
{
if (version != GIT_DIFF_FORMAT_EMAIL_OPTIONS_VERSION) {
giterr_set(GITERR_INVALID, "Invalid version %d for git_diff_format_email_options", version);
return -1;
} else {
git_diff_format_email_options o = GIT_DIFF_FORMAT_EMAIL_OPTIONS_INIT;
memcpy(opts, &o, sizeof(o));
return 0;
}
}

3
src/diff.h
View File

@ -116,6 +116,9 @@ extern void git_diff_find_similar__hashsig_free(void *sig, void *payload);
extern int git_diff_find_similar__calc_similarity(
int *score, void *siga, void *sigb, void *payload);
extern int git_diff__commit(
git_diff **diff, git_repository *repo, const git_commit *commit, const git_diff_options *opts);
/*
* Sometimes a git_diff_file will have a zero size; this attempts to
* fill in the size without loading the blob if possible. If that is

445
tests/diff/format_email.c Normal file
View File

@ -0,0 +1,445 @@
#include "clar.h"
#include "clar_libgit2.h"
#include "buffer.h"
#include "commit.h"
#include "diff.h"
static git_repository *repo;
void test_diff_format_email__initialize(void)
{
repo = cl_git_sandbox_init("diff_format_email");
}
void test_diff_format_email__cleanup(void)
{
cl_git_sandbox_cleanup();
}
void test_diff_format_email__simple(void)
{
git_oid oid;
git_commit *commit = NULL;
git_diff *diff = NULL;
git_diff_format_email_options opts = GIT_DIFF_FORMAT_EMAIL_OPTIONS_INIT;
git_buf buf = GIT_BUF_INIT;
const char *email =
"From 9264b96c6d104d0e07ae33d3007b6a48246c6f92 Mon Sep 17 00:00:00 2001\n" \
"From: Jacques Germishuys <jacquesg@striata.com>\n" \
"Date: Wed, 9 Apr 2014 20:57:01 +0200\n" \
"Subject: [PATCH] Modify some content\n" \
"\n" \
"---\n" \
" file1.txt | 8 +++++---\n" \
" 1 file changed, 5 insertions(+), 3 deletions(-)\n" \
"\n" \
"diff --git a/file1.txt b/file1.txt\n" \
"index 94aaae8..af8f41d 100644\n" \
"--- a/file1.txt\n" \
"+++ b/file1.txt\n" \
"@@ -1,15 +1,17 @@\n" \
" file1.txt\n" \
" file1.txt\n" \
"+_file1.txt_\n" \
" file1.txt\n" \
" file1.txt\n" \
" file1.txt\n" \
" file1.txt\n" \
"+\n" \
"+\n" \
" file1.txt\n" \
" file1.txt\n" \
" file1.txt\n" \
" file1.txt\n" \
" file1.txt\n" \
"-file1.txt\n" \
"-file1.txt\n" \
"-file1.txt\n" \
"+_file1.txt_\n" \
"+_file1.txt_\n" \
" file1.txt\n" \
"--\n" \
"libgit2 " LIBGIT2_VERSION "\n" \
"\n";
git_oid_fromstr(&oid, "9264b96c6d104d0e07ae33d3007b6a48246c6f92");
cl_git_pass(git_commit_lookup(&commit, repo, &oid));
opts.id = git_commit_id(commit);
opts.author = git_commit_author(commit);
opts.summary = git_commit_summary(commit);
cl_git_pass(git_diff__commit(&diff, repo, commit, NULL));
cl_git_pass(git_diff_format_email(&buf, diff, &opts));
cl_assert(strcmp(git_buf_cstr(&buf), email) == 0);
git_buf_clear(&buf);
cl_git_pass(git_diff_commit_as_email(&buf, repo, commit, 1, 1, 0, NULL));
cl_assert(strcmp(git_buf_cstr(&buf), email) == 0);
git_diff_free(diff);
git_commit_free(commit);
git_buf_free(&buf);
}
void test_diff_format_email__multiple(void)
{
git_oid oid;
git_commit *commit = NULL;
git_diff *diff = NULL;
git_diff_format_email_options opts = GIT_DIFF_FORMAT_EMAIL_OPTIONS_INIT;
git_buf buf = GIT_BUF_INIT;
const char *email =
"From 10808fe9c9be5a190c0ba68d1a002233fb363508 Mon Sep 17 00:00:00 2001\n" \
"From: Jacques Germishuys <jacquesg@striata.com>\n" \
"Date: Thu, 10 Apr 2014 19:37:05 +0200\n" \
"Subject: [PATCH 1/2] Added file2.txt file3.txt\n" \
"\n" \
"---\n" \
" file2.txt | 5 +++++\n" \
" file3.txt | 5 +++++\n" \
" 2 files changed, 10 insertions(+), 0 deletions(-)\n" \
" create mode 100644 file2.txt\n" \
" create mode 100644 file3.txt\n" \
"\n" \
"diff --git a/file2.txt b/file2.txt\n" \
"new file mode 100644\n" \
"index 0000000..e909123\n" \
"--- /dev/null\n" \
"+++ b/file2.txt\n" \
"@@ -0,0 +1,5 @@\n" \
"+file2\n" \
"+file2\n" \
"+file2\n" \
"+file2\n" \
"+file2\n" \
"diff --git a/file3.txt b/file3.txt\n" \
"new file mode 100644\n" \
"index 0000000..9435022\n" \
"--- /dev/null\n" \
"+++ b/file3.txt\n" \
"@@ -0,0 +1,5 @@\n" \
"+file3\n" \
"+file3\n" \
"+file3\n" \
"+file3\n" \
"+file3\n" \
"--\n" \
"libgit2 " LIBGIT2_VERSION "\n" \
"\n" \
"From 873806f6f27e631eb0b23e4b56bea2bfac14a373 Mon Sep 17 00:00:00 2001\n" \
"From: Jacques Germishuys <jacquesg@striata.com>\n" \
"Date: Thu, 10 Apr 2014 19:37:36 +0200\n" \
"Subject: [PATCH 2/2] Modified file2.txt, file3.txt\n" \
"\n" \
"---\n" \
" file2.txt | 2 +-\n" \
" file3.txt | 2 +-\n" \
" 2 files changed, 2 insertions(+), 2 deletions(-)\n" \
"\n" \
"diff --git a/file2.txt b/file2.txt\n" \
"index e909123..7aff11d 100644\n" \
"--- a/file2.txt\n" \
"+++ b/file2.txt\n" \
"@@ -1,5 +1,5 @@\n" \
" file2\n" \
" file2\n" \
" file2\n" \
"-file2\n" \
"+file2!\n" \
" file2\n" \
"diff --git a/file3.txt b/file3.txt\n" \
"index 9435022..9a2d780 100644\n" \
"--- a/file3.txt\n" \
"+++ b/file3.txt\n" \
"@@ -1,5 +1,5 @@\n" \
" file3\n" \
"-file3\n" \
"+file3!\n" \
" file3\n" \
" file3\n" \
" file3\n" \
"--\n" \
"libgit2 " LIBGIT2_VERSION "\n" \
"\n";
git_oid_fromstr(&oid, "10808fe9c9be5a190c0ba68d1a002233fb363508");
cl_git_pass(git_commit_lookup(&commit, repo, &oid));
opts.id = git_commit_id(commit);
opts.author = git_commit_author(commit);
opts.summary = git_commit_summary(commit);
opts.patch_no = 1;
opts.total_patches = 2;
cl_git_pass(git_diff__commit(&diff, repo, commit, NULL));
cl_git_pass(git_diff_format_email(&buf, diff, &opts));
git_diff_free(diff);
git_commit_free(commit);
diff = NULL;
commit = NULL;
git_oid_fromstr(&oid, "873806f6f27e631eb0b23e4b56bea2bfac14a373");
cl_git_pass(git_commit_lookup(&commit, repo, &oid));
opts.id = git_commit_id(commit);
opts.author = git_commit_author(commit);
opts.summary = git_commit_summary(commit);
opts.patch_no = 2;
opts.total_patches = 2;
cl_git_pass(git_diff__commit(&diff, repo, commit, NULL));
cl_git_pass(git_diff_format_email(&buf, diff, &opts));
cl_assert(strcmp(git_buf_cstr(&buf), email) == 0);
git_diff_free(diff);
git_commit_free(commit);
git_buf_free(&buf);
}
void test_diff_format_email__exclude_marker(void)
{
git_oid oid;
git_commit *commit = NULL;
git_diff *diff = NULL;
git_diff_format_email_options opts = GIT_DIFF_FORMAT_EMAIL_OPTIONS_INIT;
git_buf buf = GIT_BUF_INIT;
const char *email =
"From 9264b96c6d104d0e07ae33d3007b6a48246c6f92 Mon Sep 17 00:00:00 2001\n" \
"From: Jacques Germishuys <jacquesg@striata.com>\n" \
"Date: Wed, 9 Apr 2014 20:57:01 +0200\n" \
"Subject: Modify some content\n" \
"\n" \
"---\n" \
" file1.txt | 8 +++++---\n" \
" 1 file changed, 5 insertions(+), 3 deletions(-)\n" \
"\n" \
"diff --git a/file1.txt b/file1.txt\n" \
"index 94aaae8..af8f41d 100644\n" \
"--- a/file1.txt\n" \
"+++ b/file1.txt\n" \
"@@ -1,15 +1,17 @@\n" \
" file1.txt\n" \
" file1.txt\n" \
"+_file1.txt_\n" \
" file1.txt\n" \
" file1.txt\n" \
" file1.txt\n" \
" file1.txt\n" \
"+\n" \
"+\n" \
" file1.txt\n" \
" file1.txt\n" \
" file1.txt\n" \
" file1.txt\n" \
" file1.txt\n" \
"-file1.txt\n" \
"-file1.txt\n" \
"-file1.txt\n" \
"+_file1.txt_\n" \
"+_file1.txt_\n" \
" file1.txt\n" \
"--\n" \
"libgit2 " LIBGIT2_VERSION "\n" \
"\n";
git_oid_fromstr(&oid, "9264b96c6d104d0e07ae33d3007b6a48246c6f92");
cl_git_pass(git_commit_lookup(&commit, repo, &oid));
opts.id = git_commit_id(commit);
opts.author = git_commit_author(commit);
opts.summary = git_commit_summary(commit);
opts.flags |= GIT_DIFF_FORMAT_EMAIL_EXCLUDE_SUBJECT_PATCH_MARKER;
cl_git_pass(git_diff__commit(&diff, repo, commit, NULL));
cl_git_pass(git_diff_format_email(&buf, diff, &opts));
cl_assert(strcmp(git_buf_cstr(&buf), email) == 0);
git_buf_clear(&buf);
cl_git_pass(git_diff_commit_as_email(&buf, repo, commit, 1, 1,
GIT_DIFF_FORMAT_EMAIL_EXCLUDE_SUBJECT_PATCH_MARKER, NULL));
cl_assert(strcmp(git_buf_cstr(&buf), email) == 0);
git_diff_free(diff);
git_commit_free(commit);
git_buf_free(&buf);
}
void test_diff_format_email__invalid_no(void)
{
git_oid oid;
git_commit *commit = NULL;
git_diff *diff = NULL;
git_diff_format_email_options opts = GIT_DIFF_FORMAT_EMAIL_OPTIONS_INIT;
git_buf buf = GIT_BUF_INIT;
git_oid_fromstr(&oid, "9264b96c6d104d0e07ae33d3007b6a48246c6f92");
cl_git_pass(git_commit_lookup(&commit, repo, &oid));
opts.id = git_commit_id(commit);
opts.author = git_commit_author(commit);
opts.summary = git_commit_summary(commit);
opts.patch_no = 2;
opts.total_patches = 1;
cl_git_pass(git_diff__commit(&diff, repo, commit, NULL));
cl_git_fail(git_diff_format_email(&buf, diff, &opts));
cl_git_fail(git_diff_commit_as_email(&buf, repo, commit, 2, 1, 0, NULL));
cl_git_fail(git_diff_commit_as_email(&buf, repo, commit, 0, 0, 0, NULL));
git_diff_free(diff);
git_commit_free(commit);
git_buf_free(&buf);
}
void test_diff_format_email__mode_change(void)
{
git_oid oid;
git_commit *commit = NULL;
git_diff *diff = NULL;
git_diff_format_email_options opts = GIT_DIFF_FORMAT_EMAIL_OPTIONS_INIT;
git_buf buf = GIT_BUF_INIT;
const char *email =
"From 7ade76dd34bba4733cf9878079f9fd4a456a9189 Mon Sep 17 00:00:00 2001\n" \
"From: Jacques Germishuys <jacquesg@striata.com>\n" \
"Date: Thu, 10 Apr 2014 10:05:03 +0200\n" \
"Subject: [PATCH] Update permissions\n" \
"\n" \
"---\n" \
" file1.txt.renamed | 0\n" \
" 1 file changed, 0 insertions(+), 0 deletions(-)\n" \
" mode change 100644 => 100755 file1.txt.renamed\n" \
"\n" \
"diff --git a/file1.txt.renamed b/file1.txt.renamed\n" \
"old mode 100644\n" \
"new mode 100755\n" \
"index a97157a..a97157a\n" \
"--- a/file1.txt.renamed\n" \
"+++ b/file1.txt.renamed\n" \
"--\n" \
"libgit2 " LIBGIT2_VERSION "\n" \
"\n";
git_oid_fromstr(&oid, "7ade76dd34bba4733cf9878079f9fd4a456a9189");
cl_git_pass(git_commit_lookup(&commit, repo, &oid));
opts.id = git_commit_id(commit);
opts.author = git_commit_author(commit);
opts.summary = git_commit_summary(commit);
cl_git_pass(git_diff__commit(&diff, repo, commit, NULL));
cl_git_pass(git_diff_format_email(&buf, diff, &opts));
cl_assert(strcmp(git_buf_cstr(&buf), email) == 0);
git_buf_clear(&buf);
cl_git_pass(git_diff_commit_as_email(&buf, repo, commit, 1, 1, 0, NULL));
cl_assert(strcmp(git_buf_cstr(&buf), email) == 0);
git_diff_free(diff);
git_commit_free(commit);
git_buf_free(&buf);
}
void test_diff_format_email__rename_add_remove(void)
{
git_oid oid;
git_commit *commit = NULL;
git_diff *diff = NULL;
git_diff_format_email_options opts = GIT_DIFF_FORMAT_EMAIL_OPTIONS_INIT;
git_buf buf = GIT_BUF_INIT;
const char *email =
"From 6e05acc5a5dab507d91a0a0cc0fb05a3dd98892d Mon Sep 17 00:00:00 2001\n" \
"From: Jacques Germishuys <jacquesg@striata.com>\n" \
"Date: Wed, 9 Apr 2014 21:15:56 +0200\n" \
"Subject: [PATCH] Renamed file1.txt -> file1.txt.renamed\n" \
"\n" \
"---\n" \
" file1.txt | 17 -----------------\n" \
" file1.txt.renamed | 17 +++++++++++++++++\n" \
" 2 files changed, 17 insertions(+), 17 deletions(-)\n" \
" delete mode 100644 file1.txt\n" \
" create mode 100644 file1.txt.renamed\n" \
"\n" \
"diff --git a/file1.txt b/file1.txt\n" \
"deleted file mode 100644\n" \
"index af8f41d..0000000\n" \
"--- a/file1.txt\n" \
"+++ /dev/null\n" \
"@@ -1,17 +0,0 @@\n" \
"-file1.txt\n" \
"-file1.txt\n" \
"-_file1.txt_\n" \
"-file1.txt\n" \
"-file1.txt\n" \
"-file1.txt\n" \
"-file1.txt\n" \
"-\n" \
"-\n" \
"-file1.txt\n" \
"-file1.txt\n" \
"-file1.txt\n" \
"-file1.txt\n" \
"-file1.txt\n" \
"-_file1.txt_\n" \
"-_file1.txt_\n" \
"-file1.txt\n" \
"diff --git a/file1.txt.renamed b/file1.txt.renamed\n" \
"new file mode 100644\n" \
"index 0000000..a97157a\n" \
"--- /dev/null\n" \
"+++ b/file1.txt.renamed\n" \
"@@ -0,0 +1,17 @@\n" \
"+file1.txt\n" \
"+file1.txt\n" \
"+_file1.txt_\n" \
"+file1.txt\n" \
"+file1.txt\n" \
"+file1.txt_renamed\n" \
"+file1.txt\n" \
"+\n" \
"+\n" \
"+file1.txt\n" \
"+file1.txt\n" \
"+file1.txt_renamed\n" \
"+file1.txt\n" \
"+file1.txt\n" \
"+_file1.txt_\n" \
"+_file1.txt_\n" \
"+file1.txt\n" \
"--\n" \
"libgit2 " LIBGIT2_VERSION "\n" \
"\n";
git_oid_fromstr(&oid, "6e05acc5a5dab507d91a0a0cc0fb05a3dd98892d");
cl_git_pass(git_commit_lookup(&commit, repo, &oid));
opts.id = git_commit_id(commit);
opts.author = git_commit_author(commit);
opts.summary = git_commit_summary(commit);
cl_git_pass(git_diff__commit(&diff, repo, commit, NULL));
cl_git_pass(git_diff_format_email(&buf, diff, &opts));
cl_assert(strcmp(git_buf_cstr(&buf), email) == 0);
git_buf_clear(&buf);
cl_git_pass(git_diff_commit_as_email(&buf, repo, commit, 1, 1, 0, NULL));
cl_assert(strcmp(git_buf_cstr(&buf), email) == 0);
git_diff_free(diff);
git_commit_free(commit);
git_buf_free(&buf);
}