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| author | Vicent Marti <tanoku@gmail.com> | 2011-04-08 12:42:18 -0700 |
|---|---|---|
| committer | Vicent Marti <tanoku@gmail.com> | 2011-04-08 12:42:18 -0700 |
| commit | 41233c40c0e9cb8556a8ba131aa97a0ffbe46cb1 (patch) | |
| tree | 4cc53045010f488f675b9a2bb99b6f55f7893231 | |
| parent | cef75d743006401121cfe9a9da63933cfc7ecec1 (diff) | |
| download | libgit2-41233c40c0e9cb8556a8ba131aa97a0ffbe46cb1.tar.gz | |
Add new method `git_repository_is_empty`
| -rw-r--r-- | include/git2/repository.h | 12 | ||||
| -rw-r--r-- | src/repository.c | 15 | ||||
| -rw-r--r-- | tests/t12-repo.c | 14 |
3 files changed, 41 insertions, 0 deletions
diff --git a/include/git2/repository.h b/include/git2/repository.h index 00c1f20d0..200f350b7 100644 --- a/include/git2/repository.h +++ b/include/git2/repository.h @@ -182,6 +182,18 @@ GIT_EXTERN(void) git_repository_free(git_repository *repo); */ GIT_EXTERN(int) git_repository_init(git_repository **repo_out, const char *path, unsigned is_bare); +/** + * Check if a repository is empty + * + * An empty repository has just been initialized and contains + * no commits. + * + * @param repo Repo to test + * @return 1 if the repository is empty, 0 if it isn't, error code + * if the repository is corrupted + */ +GIT_EXTERN(int) git_repository_is_empty(git_repository *repo); + /** @} */ GIT_END_DECL #endif diff --git a/src/repository.c b/src/repository.c index abbbd126a..471c02444 100644 --- a/src/repository.c +++ b/src/repository.c @@ -473,3 +473,18 @@ cleanup: return error; } +int git_repository_is_empty(git_repository *repo) +{ + git_reference *head, *branch; + int error; + + error = git_reference_lookup(&head, repo, "HEAD"); + if (error < GIT_SUCCESS) + return error; + + if (git_reference_type(head) != GIT_REF_SYMBOLIC) + return GIT_EOBJCORRUPTED; + + return git_reference_resolve(&branch, head) == GIT_SUCCESS ? 0 : 1; +} + diff --git a/tests/t12-repo.c b/tests/t12-repo.c index adf20cfd7..876f0c5ea 100644 --- a/tests/t12-repo.c +++ b/tests/t12-repo.c @@ -244,6 +244,19 @@ BEGIN_TEST(open2, "Open a bare repository with a relative path escaping out of t rmdir_recurs(TEMP_REPO_FOLDER); END_TEST +BEGIN_TEST(empty0, "test if a repository is empty or not") + + git_repository *repo_empty, *repo_normal; + + must_pass(git_repository_open(&repo_normal, REPOSITORY_FOLDER)); + must_be_true(git_repository_is_empty(repo_normal) == 0); + git_repository_free(repo_normal); + + must_pass(git_repository_open(&repo_empty, EMPTY_BARE_REPOSITORY_FOLDER)); + must_be_true(git_repository_is_empty(repo_empty) == 1); + git_repository_free(repo_empty); +END_TEST + BEGIN_SUITE(repository) ADD_TEST(odb0); ADD_TEST(odb1); @@ -253,5 +266,6 @@ BEGIN_SUITE(repository) ADD_TEST(open0); ADD_TEST(open1); ADD_TEST(open2); + ADD_TEST(empty0); END_SUITE |