1 files changed, 14 insertions, 10 deletions

diff --git a/refspec.c b/refspec.c
index c49347c2d7..e3d852c0bf 100644
--- a/refspec.c
+++ b/refspec.c
@@ -71,7 +71,10 @@ static int parse_refspec(struct refspec_item *item, const char *refspec, int fet
 	}
 
 	item->pattern = is_glob;
-	item->src = xstrndup(lhs, llen);
+	if (llen == 1 && *lhs == '@')
+		item->src = xstrdup("HEAD");
+	else
+		item->src = xstrndup(lhs, llen);
 	flags = REFNAME_ALLOW_ONELEVEL | (is_glob ? REFNAME_REFSPEC_PATTERN : 0);
 
 	if (item->negative) {
@@ -272,15 +275,16 @@ void refspec_ref_prefixes(const struct refspec *rs,
 		else if (item->src && !item->exact_sha1)
 			prefix = item->src;
 
-		if (prefix) {
-			if (item->pattern) {
-				const char *glob = strchr(prefix, '*');
-				strvec_pushf(ref_prefixes, "%.*s",
-					     (int)(glob - prefix),
-					     prefix);
-			} else {
-				expand_ref_prefix(ref_prefixes, prefix);
-			}
+		if (!prefix)
+			continue;
+
+		if (item->pattern) {
+			const char *glob = strchr(prefix, '*');
+			strvec_pushf(ref_prefixes, "%.*s",
+				     (int)(glob - prefix),
+				     prefix);
+		} else {
+			expand_ref_prefix(ref_prefixes, prefix);
 		}
 	}
 }