Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@xxxxxxxxx>
---
cache.h | 1 +
refs.c | 6 ++++++
2 files changed, 7 insertions(+), 0 deletions(-)
diff --git a/cache.h b/cache.h
index 61f023a..6b8ac8b 100644
--- a/cache.h
+++ b/cache.h
@@ -867,6 +867,7 @@ extern int read_ref(const char *filename, unsigned char *sha1);
* errno is sometimes set on errors, but not always.
*/
extern const char *resolve_ref_unsafe(const char *ref, unsigned char *sha1, int reading, int *flag);
+extern char *resolve_ref(const char *ref, unsigned char *sha1, int reading, int *flag);
extern int dwim_ref(const char *str, int len, unsigned char *sha1, char **ref);
extern int dwim_log(const char *str, int len, unsigned char *sha1, char **ref);
diff --git a/refs.c b/refs.c
index 9e42e36..28496ed 100644
--- a/refs.c
+++ b/refs.c
@@ -605,6 +605,12 @@ const char *resolve_ref_unsafe(const char *ref, unsigned char *sha1, int reading
return ref;
}
+char *resolve_ref(const char *ref, unsigned char *sha1, int reading, int *flag)
+{
+ const char *ret = resolve_ref_unsafe(ref, sha1, reading, flag);
+ return ret ? xstrdup(ret) : NULL;
+}
+
/* The argument to filter_refs */
struct ref_filter {
const char *pattern;
--
1.7.4.74.g639db
--
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