diff options
Diffstat (limited to 'src/commit.c')
| -rw-r--r-- | src/commit.c | 47 |
1 files changed, 37 insertions, 10 deletions
diff --git a/src/commit.c b/src/commit.c index 1ab9b34f7..cf50c2d37 100644 --- a/src/commit.c +++ b/src/commit.c @@ -41,6 +41,7 @@ void git_commit__free(void *_commit) git_signature_free(commit->author); git_signature_free(commit->committer); + git__free(commit->raw_header); git__free(commit->message); git__free(commit->message_encoding); git__free(commit); @@ -171,11 +172,33 @@ int git_commit_create( int git_commit__parse(void *_commit, git_odb_object *odb_obj) { git_commit *commit = _commit; - const char *buffer = git_odb_object_data(odb_obj); - const char *buffer_end = buffer + git_odb_object_size(odb_obj); + const char *buffer_start = git_odb_object_data(odb_obj), *buffer; + const char *buffer_end = buffer_start + git_odb_object_size(odb_obj); git_oid parent_id; + size_t parent_count = 0, header_len; - if (git_vector_init(&commit->parent_ids, 4, NULL) < 0) + /* find end-of-header (counting parents as we go) */ + for (buffer = buffer_start; buffer < buffer_end; ++buffer) { + if (!strncmp("\n\n", buffer, 2)) { + ++buffer; + break; + } + if (!strncmp("\nparent ", buffer, strlen("\nparent "))) + ++parent_count; + } + + header_len = buffer - buffer_start; + commit->raw_header = git__strndup(buffer_start, header_len); + GITERR_CHECK_ALLOC(commit->raw_header); + + /* point "buffer" to header data */ + buffer = commit->raw_header; + buffer_end = commit->raw_header + header_len; + + if (parent_count < 1) + parent_count = 1; + + if (git_vector_init(&commit->parent_ids, parent_count, NULL) < 0) return -1; if (git_oid__parse(&commit->tree_id, &buffer, buffer_end, "tree ") < 0) @@ -208,8 +231,8 @@ int git_commit__parse(void *_commit, git_odb_object *odb_obj) if (git_signature__parse(commit->committer, &buffer, buffer_end, "committer ", '\n') < 0) return -1; - /* Parse add'l header entries until blank line found */ - while (buffer < buffer_end && *buffer != '\n') { + /* Parse add'l header entries */ + while (buffer < buffer_end) { const char *eoln = buffer; while (eoln < buffer_end && *eoln != '\n') ++eoln; @@ -223,15 +246,18 @@ int git_commit__parse(void *_commit, git_odb_object *odb_obj) if (eoln < buffer_end && *eoln == '\n') ++eoln; - buffer = eoln; } - /* buffer is now at the end of the header, double-check and move forward into the message */ - if (buffer < buffer_end && *buffer == '\n') - buffer++; + /* point "buffer" to data after header */ + buffer = git_odb_object_data(odb_obj); + buffer_end = buffer + git_odb_object_size(odb_obj); + + buffer += header_len; + if (*buffer == '\n') + ++buffer; - /* parse commit message */ + /* extract commit message */ if (buffer <= buffer_end) { commit->message = git__strndup(buffer, buffer_end - buffer); GITERR_CHECK_ALLOC(commit->message); @@ -255,6 +281,7 @@ GIT_COMMIT_GETTER(const git_signature *, author, commit->author) GIT_COMMIT_GETTER(const git_signature *, committer, commit->committer) GIT_COMMIT_GETTER(const char *, message, commit->message) GIT_COMMIT_GETTER(const char *, message_encoding, commit->message_encoding) +GIT_COMMIT_GETTER(const char *, raw_header, commit->raw_header) GIT_COMMIT_GETTER(git_time_t, time, commit->committer->when.time) GIT_COMMIT_GETTER(int, time_offset, commit->committer->when.offset) GIT_COMMIT_GETTER(unsigned int, parentcount, (unsigned int)commit->parent_ids.length) |