diff --git a/src/commit.c b/src/commit.c index 6fcbfd734..b8d9f8784 100644 --- a/src/commit.c +++ b/src/commit.c @@ -257,6 +257,21 @@ time_t git_commit_time(git_commit *commit) return commit->commit_time; } +unsigned int git_commit_parentcount(git_commit *commit) +{ + git_commit_parents *parent; + unsigned int count = 0; + + assert(commit); + CHECK_FULL_PARSE(); + + for (parent = commit->parents; parent != NULL; parent = parent->next) { + count++; + } + + return count; +} + void git_commit_set_tree(git_commit *commit, git_tree *tree) { assert(commit && tree); diff --git a/src/git/commit.h b/src/git/commit.h index 8cb3401b6..cc4e7a073 100644 --- a/src/git/commit.h +++ b/src/git/commit.h @@ -93,6 +93,14 @@ GIT_EXTERN(const git_person *) git_commit_author(git_commit *commit); */ GIT_EXTERN(const git_tree *) git_commit_tree(git_commit *commit); +/** + * Get the number of parents of this commit + * + * @param commit a previously loaded commit. + * @return integer of count of parents + */ +GIT_EXTERN(unsigned int) git_commit_parentcount(git_commit *commit); + /** * Add a new parent commit to an existing commit * @param commit the commit object diff --git a/tests/t0402-details.c b/tests/t0402-details.c index 22d1f8eba..65a349238 100644 --- a/tests/t0402-details.c +++ b/tests/t0402-details.c @@ -31,6 +31,7 @@ BEGIN_TEST(query_details_test) const git_person *author, *committer; const char *message, *message_short; time_t commit_time; + unsigned int parents; git_oid_mkstr(&id, commit_ids[i]); @@ -41,6 +42,7 @@ BEGIN_TEST(query_details_test) author = git_commit_author(commit); committer = git_commit_committer(commit); commit_time = git_commit_time(commit); + parents = git_commit_parentcount(commit); must_be_true(strcmp(author->name, "Scott Chacon") == 0); must_be_true(strcmp(author->email, "schacon@gmail.com") == 0); @@ -49,6 +51,7 @@ BEGIN_TEST(query_details_test) must_be_true(strchr(message, '\n') != NULL); must_be_true(strchr(message_short, '\n') == NULL); must_be_true(commit_time > 0); + must_be_true(0 <= parents && parents <= 2); } git_repository_free(repo);