diff options
-rw-r--r-- | sha1_name.c | 12 | ||||
-rwxr-xr-x | t/t1507-rev-parse-upstream.sh | 4 |
2 files changed, 10 insertions, 6 deletions
diff --git a/sha1_name.c b/sha1_name.c index 03ffc2caa..c2fe1aae5 100644 --- a/sha1_name.c +++ b/sha1_name.c @@ -856,10 +856,14 @@ int interpret_branch_name(const char *name, struct strbuf *buf) len = cp + tmp_len - name; cp = xstrndup(name, cp - name); upstream = branch_get(*cp ? cp : NULL); - if (!upstream - || !upstream->merge - || !upstream->merge[0]->dst) - return error("No upstream branch found for '%s'", cp); + /* + * Upstream can be NULL only if cp refers to HEAD and HEAD + * points to something different than a branch. + */ + if (!upstream) + return error("HEAD does not point to a branch"); + if (!upstream->merge || !upstream->merge[0]->dst) + return error("No upstream branch found for '%s'", upstream->name); free(cp); cp = shorten_unambiguous_ref(upstream->merge[0]->dst, 0); strbuf_reset(buf); diff --git a/t/t1507-rev-parse-upstream.sh b/t/t1507-rev-parse-upstream.sh index c4981ba40..2f4f0d1c0 100755 --- a/t/t1507-rev-parse-upstream.sh +++ b/t/t1507-rev-parse-upstream.sh @@ -134,7 +134,7 @@ test_expect_success 'branch@{u} error message when no upstream' ' test_expect_success '@{u} error message when no upstream' ' cat >expect <<-EOF && - error: No upstream branch found for ${sq}${sq} + error: No upstream branch found for ${sq}master${sq} fatal: Needed a single revision EOF test_must_fail git rev-parse --verify @{u} 2>actual && @@ -152,7 +152,7 @@ test_expect_success 'branch@{u} error message with misspelt branch' ' test_expect_success '@{u} error message when not on a branch' ' cat >expect <<-EOF && - error: No upstream branch found for ${sq}${sq} + error: HEAD does not point to a branch fatal: Needed a single revision EOF git checkout HEAD^0 && |