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Diffstat (limited to 'strbuf.c')
-rw-r--r--strbuf.c30
1 files changed, 22 insertions, 8 deletions
diff --git a/strbuf.c b/strbuf.c
index 6ed06840b8..a88496030b 100644
--- a/strbuf.c
+++ b/strbuf.c
@@ -1,4 +1,5 @@
#include "cache.h"
+#include "refs.h"
int prefixcmp(const char *str, const char *prefix)
{
@@ -139,14 +140,11 @@ void strbuf_list_free(struct strbuf **sbs)
int strbuf_cmp(const struct strbuf *a, const struct strbuf *b)
{
- int cmp;
- if (a->len < b->len) {
- cmp = memcmp(a->buf, b->buf, a->len);
- return cmp ? cmp : -1;
- } else {
- cmp = memcmp(a->buf, b->buf, b->len);
- return cmp ? cmp : a->len != b->len;
- }
+ int len = a->len < b->len ? a->len: b->len;
+ int cmp = memcmp(a->buf, b->buf, len);
+ if (cmp)
+ return cmp;
+ return a->len < b->len ? -1: a->len != b->len;
}
void strbuf_splice(struct strbuf *sb, size_t pos, size_t len,
@@ -360,3 +358,19 @@ int strbuf_read_file(struct strbuf *sb, const char *path, size_t hint)
return len;
}
+
+int strbuf_branchname(struct strbuf *sb, const char *name)
+{
+ int len = strlen(name);
+ if (interpret_branch_name(name, sb) == len)
+ return 0;
+ strbuf_add(sb, name, len);
+ return len;
+}
+
+int strbuf_check_branch_ref(struct strbuf *sb, const char *name)
+{
+ strbuf_branchname(sb, name);
+ strbuf_splice(sb, 0, 0, "refs/heads/", 11);
+ return check_ref_format(sb->buf);
+}