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Set the oid when a tag already exists.

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When a tag already exists, it can be useful to directly have the oid
of the existed tag, just after trying to add it.
This commit is contained in:
David Glesser 2011-05-30 09:03:55 +02:00
parent 448c4d012b
commit 23123151e0
2 changed files with 6 additions and 2 deletions
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4
include/git2/tag.h
View File

@ -135,7 +135,9 @@ GIT_EXTERN(const char *) git_tag_message(git_tag *t);
* Create a new tag in the repository from an OID
*
* @param oid Pointer where to store the OID of the
* newly created tag
* newly created tag. If the tag already exists, this parameter
* will be the oid of the existed tag, and the function will
* return a GIT_EEXISTS error code.
*
* @param repo Repository where to store the tag
*

4
src/tag.c
View File

@ -205,8 +205,10 @@ static int tag_create(
switch (error) {
case GIT_SUCCESS:
if (!allow_ref_overwrite)
if (!allow_ref_overwrite) {
git_oid_cpy(oid, git_reference_oid(new_ref));
return git__throw(GIT_EEXISTS, "Tag already exists");
}
should_update_ref = 1;
/* Fall trough */