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revparse: deploy git_commit_nth_gen_ancestor()

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nulltoken 2012-07-11 16:52:02 +02:00
parent b1aca6eae0
commit 2d012c0c72
1 changed files with 2 additions and 21 deletions
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23
src/revparse.c
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@ -522,8 +522,7 @@ static int handle_caret_syntax(git_object **out, git_repository *repo, git_objec
static int handle_linear_syntax(git_object **out, git_object *obj, const char *movement)
{
git_commit *commit1, *commit2;
int i, n;
int n;
/* Dereference until we reach a commit. */
if (dereference_to_type(&obj, obj, GIT_OBJ_COMMIT) < 0) {
@ -537,26 +536,8 @@ static int handle_linear_syntax(git_object **out, git_object *obj, const char *m
} else if (git__strtol32(&n, movement, NULL, 0) < 0) {
return GIT_ERROR;
}
commit1 = (git_commit*)obj;
/* "~0" just returns the input */
if (n == 0) {
*out = obj;
return 0;
}
for (i=0; i<n; i++) {
if (git_commit_parent(&commit2, commit1, 0) < 0) {
return GIT_ERROR;
}
if (commit1 != (git_commit*)obj) {
git_commit_free(commit1);
}
commit1 = commit2;
}
*out = (git_object*)commit1;
return 0;
return git_commit_nth_gen_ancestor((git_commit **)out, (git_commit*)obj, n);
}
static int oid_for_tree_path(git_oid *out, git_tree *tree, git_repository *repo, const char *path)