Merge pull request #1255 from arrbee/fix-signed-commit-header-parsing Add skipping of unknown commit headers
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diff --git a/src/commit.c b/src/commit.c
index 79f287e..9449224 100644
--- a/src/commit.c
+++ b/src/commit.c
@@ -135,7 +135,6 @@ int git_commit__parse_buffer(git_commit *commit, const void *data, size_t len)
{
const char *buffer = data;
const char *buffer_end = (const char *)data + len;
-
git_oid parent_id;
git_vector_init(&commit->parent_ids, 4, NULL);
@@ -148,9 +147,7 @@ int git_commit__parse_buffer(git_commit *commit, const void *data, size_t len)
*/
while (git_oid__parse(&parent_id, &buffer, buffer_end, "parent ") == 0) {
- git_oid *new_id;
-
- new_id = git__malloc(sizeof(git_oid));
+ git_oid *new_id = git__malloc(sizeof(git_oid));
GITERR_CHECK_ALLOC(new_id);
git_oid_cpy(new_id, &parent_id);
@@ -172,24 +169,29 @@ int git_commit__parse_buffer(git_commit *commit, const void *data, size_t len)
if (git_signature__parse(commit->committer, &buffer, buffer_end, "committer ", '\n') < 0)
return -1;
- if (git__prefixcmp(buffer, "encoding ") == 0) {
- const char *encoding_end;
- buffer += strlen("encoding ");
+ /* Parse add'l header entries until blank line found */
+ while (buffer < buffer_end && *buffer != '\n') {
+ const char *eoln = buffer;
+ while (eoln < buffer_end && *eoln != '\n')
+ ++eoln;
+ if (eoln < buffer_end && *eoln == '\n')
+ ++eoln;
- encoding_end = buffer;
- while (encoding_end < buffer_end && *encoding_end != '\n')
- encoding_end++;
+ if (git__prefixcmp(buffer, "encoding ") == 0) {
+ buffer += strlen("encoding ");
- commit->message_encoding = git__strndup(buffer, encoding_end - buffer);
- GITERR_CHECK_ALLOC(commit->message_encoding);
+ commit->message_encoding = git__strndup(buffer, eoln - buffer);
+ GITERR_CHECK_ALLOC(commit->message_encoding);
+ }
- buffer = encoding_end;
+ buffer = eoln;
}
- /* parse commit message */
+ /* skip blank lines */
while (buffer < buffer_end - 1 && *buffer == '\n')
buffer++;
+ /* parse commit message */
if (buffer <= buffer_end) {
commit->message = git__strndup(buffer, buffer_end - buffer);
GITERR_CHECK_ALLOC(commit->message);
diff --git a/tests-clar/commit/parse.c b/tests-clar/commit/parse.c
index 8075f26..908d9fb 100644
--- a/tests-clar/commit/parse.c
+++ b/tests-clar/commit/parse.c
@@ -236,6 +236,30 @@ author Vicent Marti <tanoku@gmail.com> 1273848544 +0200\n\
committer Vicent Marti <tanoku@gmail.com> 1273848544 +0200\n\
\n\
a simple commit which works\n",
+/* simple commit with GPG signature */
+"tree 6b79e22d69bf46e289df0345a14ca059dfc9bdf6\n\
+parent 34734e478d6cf50c27c9d69026d93974d052c454\n\
+author Ben Burkert <ben@benburkert.com> 1358451456 -0800\n\
+committer Ben Burkert <ben@benburkert.com> 1358451456 -0800\n\
+gpgsig -----BEGIN PGP SIGNATURE-----\n\
+ Version: GnuPG v1.4.12 (Darwin)\n\
+ \n\
+ iQIcBAABAgAGBQJQ+FMIAAoJEH+LfPdZDSs1e3EQAJMjhqjWF+WkGLHju7pTw2al\n\
+ o6IoMAhv0Z/LHlWhzBd9e7JeCnanRt12bAU7yvYp9+Z+z+dbwqLwDoFp8LVuigl8\n\
+ JGLcnwiUW3rSvhjdCp9irdb4+bhKUnKUzSdsR2CK4/hC0N2i/HOvMYX+BRsvqweq\n\
+ AsAkA6dAWh+gAfedrBUkCTGhlNYoetjdakWqlGL1TiKAefEZrtA1TpPkGn92vbLq\n\
+ SphFRUY9hVn1ZBWrT3hEpvAIcZag3rTOiRVT1X1flj8B2vGCEr3RrcwOIZikpdaW\n\
+ who/X3xh/DGbI2RbuxmmJpxxP/8dsVchRJJzBwG+yhwU/iN3MlV2c5D69tls/Dok\n\
+ 6VbyU4lm/ae0y3yR83D9dUlkycOnmmlBAHKIZ9qUts9X7mWJf0+yy2QxJVpjaTGG\n\
+ cmnQKKPeNIhGJk2ENnnnzjEve7L7YJQF6itbx5VCOcsGh3Ocb3YR7DMdWjt7f8pu\n\
+ c6j+q1rP7EpE2afUN/geSlp5i3x8aXZPDj67jImbVCE/Q1X9voCtyzGJH7MXR0N9\n\
+ ZpRF8yzveRfMH8bwAJjSOGAFF5XkcR/RNY95o+J+QcgBLdX48h+ZdNmUf6jqlu3J\n\
+ 7KmTXXQcOVpN6dD3CmRFsbjq+x6RHwa8u1iGn+oIkX908r97ckfB/kHKH7ZdXIJc\n\
+ cpxtDQQMGYFpXK/71stq\n\
+ =ozeK\n\
+ -----END PGP SIGNATURE-----\n\
+\n\
+a simple commit which works\n",
};
void test_commit_parse__entire_commit(void)
@@ -251,10 +275,8 @@ void test_commit_parse__entire_commit(void)
commit->object.repo = g_repo;
cl_git_fail(git_commit__parse_buffer(
- commit,
- failing_commit_cases[i],
- strlen(failing_commit_cases[i]))
- );
+ commit, failing_commit_cases[i], strlen(failing_commit_cases[i]))
+ );
git_commit__free(commit);
}
@@ -272,17 +294,11 @@ void test_commit_parse__entire_commit(void)
strlen(passing_commit_cases[i]))
);
- git_commit__free(commit);
-
- commit = (git_commit*)git__malloc(sizeof(git_commit));
- memset(commit, 0x0, sizeof(git_commit));
- commit->object.repo = g_repo;
-
- cl_git_pass(git_commit__parse_buffer(
- commit,
- passing_commit_cases[i],
- strlen(passing_commit_cases[i]))
- );
+ if (!i)
+ cl_assert_equal_s("\n", git_commit_message(commit));
+ else
+ cl_assert(git__prefixcmp(
+ git_commit_message(commit), "a simple commit which works") == 0);
git_commit__free(commit);
}