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-rw-r--r--builtin/show-branch.c19
1 files changed, 5 insertions, 14 deletions
diff --git a/builtin/show-branch.c b/builtin/show-branch.c
index f8ce537..705e492 100644
--- a/builtin/show-branch.c
+++ b/builtin/show-branch.c
@@ -473,8 +473,7 @@ static void snarf_refs(int head, int remotes)
static int rev_is_head(char *head, char *name,
unsigned char *head_sha1, unsigned char *sha1)
{
- if ((!head[0]) ||
- (head_sha1 && sha1 && hashcmp(head_sha1, sha1)))
+ if (!head || (head_sha1 && sha1 && hashcmp(head_sha1, sha1)))
return 0;
if (starts_with(head, "refs/heads/"))
head += 11;
@@ -621,8 +620,7 @@ int cmd_show_branch(int ac, const char **av, const char *prefix)
int all_heads = 0, all_remotes = 0;
int all_mask, all_revs;
enum rev_sort_order sort_order = REV_SORT_IN_GRAPH_ORDER;
- char head[128];
- const char *head_p;
+ char *head;
struct object_id head_oid;
int merge_base = 0;
int independent = 0;
@@ -786,17 +784,10 @@ int cmd_show_branch(int ac, const char **av, const char *prefix)
snarf_refs(all_heads, all_remotes);
}
- head_p = resolve_ref_unsafe("HEAD", RESOLVE_REF_READING,
- head_oid.hash, NULL);
- if (head_p) {
- size_t head_len = strlen(head_p);
- memcpy(head, head_p, head_len + 1);
- }
- else {
- head[0] = 0;
- }
+ head = resolve_refdup("HEAD", RESOLVE_REF_READING,
+ head_oid.hash, NULL);
- if (with_current_branch && head_p) {
+ if (with_current_branch && head) {
int has_head = 0;
for (i = 0; !has_head && i < ref_name_cnt; i++) {
/* We are only interested in adding the branch