Signed-off-by: Felipe Contreras <felipe.contreras@xxxxxxxxx>
---
sha1_name.c | 21 +++++++++++++++++++++
t/t1508-at-combinations.sh | 2 +-
2 files changed, 22 insertions(+), 1 deletion(-)
diff --git a/sha1_name.c b/sha1_name.c
index 887de6c..8f65bad 100644
--- a/sha1_name.c
+++ b/sha1_name.c
@@ -969,6 +969,21 @@ int get_sha1_mb(const char *name, unsigned char *sha1)
return st;
}
+static int interpret_empty_at(const char *name, int namelen, int len, struct strbuf *buf)
+{
+ if (namelen - len <= 1 || name[len + 1] == '{')
+ return -1;
+
+ strbuf_reset(buf);
+ if (len == 0) {
+ strbuf_add(buf, "HEAD", 4);
+ return 1;
+ } else {
+ strbuf_add(buf, name, len);
+ return len + 1;
+ }
+}
+
static int reinterpret(const char *name, int namelen, int len, struct strbuf *buf)
{
/* we have extra data, which might need further processing */
@@ -1029,9 +1044,15 @@ int interpret_branch_name(const char *name, struct strbuf *buf)
cp = strchr(name, '@');
if (!cp)
return -1;
+
+ len = interpret_empty_at(name, namelen, cp - name, buf);
+ if (len > 0)
+ return reinterpret(name, namelen, len, buf);
+
tmp_len = upstream_mark(cp, namelen - (cp - name));
if (!tmp_len)
return -1;
+
len = cp + tmp_len - name;
cp = xstrndup(name, cp - name);
upstream = branch_get(*cp ? cp : NULL);
diff --git a/t/t1508-at-combinations.sh b/t/t1508-at-combinations.sh
index 50035cd..65584c0 100755
--- a/t/t1508-at-combinations.sh
+++ b/t/t1508-at-combinations.sh
@@ -47,7 +47,7 @@ check "@{-1}@{u}" master-two
check "@{-1}@{u}@{1}" master-one
check "@" new-two
check "HEAD@{u}" upstream-two
-check "@@{u}" upstream-two failure
+check "@@{u}" upstream-two
nonsense "@{u}@{-1}"
nonsense "@{1}@{u}"
--
1.8.3.rc0.395.gfe9a10d
--
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