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Fix refs renaming to prevent renaming with an invalid name

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nulltoken 2011-03-03 19:43:11 +02:00 committed by Vicent Marti
parent 65cc1f44e1
commit 129007b423
1 changed files with 6 additions and 1 deletions
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7
src/refs.c
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@ -1123,11 +1123,16 @@ int git_reference_rename(git_reference *ref, const char *new_name)
{
int error;
char *old_name;
char old_path[GIT_PATH_MAX], new_path[GIT_PATH_MAX];
char old_path[GIT_PATH_MAX], new_path[GIT_PATH_MAX], normalized_name[MAX_GITDIR_TREE_STRUCTURE_PATH_LENGTH];
git_reference *looked_up_ref;
assert(ref);
/* Ensure the name is valid */
error = normalize_name(normalized_name, new_name, ref->type & GIT_REF_OID);
if (error < GIT_SUCCESS)
return error;
/* Ensure we're not going to overwrite an existing reference */
error = git_repository_lookup_ref(&looked_up_ref, ref->owner, new_name);
if (error == GIT_SUCCESS)