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Merge pull request #1810 from nvloff/reference_is_tag

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refs: add git_reference_is_tag
This commit is contained in:
Vicent Martí 2013-08-26 03:32:09 -07:00
commit ba7cc8d2f7
4 changed files with 37 additions and 0 deletions
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9
include/git2/refs.h
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@ -442,6 +442,15 @@ GIT_EXTERN(int) git_reference_is_branch(git_reference *ref);
*/
GIT_EXTERN(int) git_reference_is_remote(git_reference *ref);
/**
* Check if a reference is a tag
*
* @param ref A git reference
*
* @return 1 when the reference lives in the refs/tags
* namespace; 0 otherwise.
*/
GIT_EXTERN(int) git_reference_is_tag(git_reference *ref);
typedef enum {
GIT_REF_FORMAT_NORMAL = 0,

11
src/refs.c
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@ -952,6 +952,17 @@ int git_reference_is_remote(git_reference *ref)
return git_reference__is_remote(ref->name);
}
int git_reference__is_tag(const char *ref_name)
{
return git__prefixcmp(ref_name, GIT_REFS_TAGS_DIR) == 0;
}
int git_reference_is_tag(git_reference *ref)
{
assert(ref);
return git_reference__is_tag(ref->name);
}
static int peel_error(int error, git_reference *ref, const char* msg)
{
giterr_set(

1
src/refs.h
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@ -67,6 +67,7 @@ int git_reference__update_terminal(git_repository *repo, const char *ref_name, c
int git_reference__is_valid_name(const char *refname, unsigned int flags);
int git_reference__is_branch(const char *ref_name);
int git_reference__is_remote(const char *ref_name);
int git_reference__is_tag(const char *ref_name);
/**
* Lookup a reference by name and try to resolve to an OID.

16
tests-clar/refs/read.c
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@ -255,6 +255,22 @@ void test_refs_read__can_determine_if_a_reference_is_a_local_branch(void)
assert_is_branch("refs/tags/e90810b", false);
}
static void assert_is_tag(const char *name, bool expected_tagness)
{
git_reference *reference;
cl_git_pass(git_reference_lookup(&reference, g_repo, name));
cl_assert_equal_i(expected_tagness, git_reference_is_tag(reference));
git_reference_free(reference);
}
void test_refs_read__can_determine_if_a_reference_is_a_tag(void)
{
assert_is_tag("refs/tags/e90810b", true);
assert_is_tag("refs/tags/test", true);
assert_is_tag("refs/heads/packed", false);
assert_is_tag("refs/remotes/test/master", false);
}
void test_refs_read__invalid_name_returns_EINVALIDSPEC(void)
{
git_reference *reference;