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-rw-r--r--builtin/describe.c2
-rwxr-xr-xt/t6120-describe.sh8
2 files changed, 9 insertions, 1 deletions
diff --git a/builtin/describe.c b/builtin/describe.c
index 5b4bfab..1e7ba09 100644
--- a/builtin/describe.c
+++ b/builtin/describe.c
@@ -498,7 +498,7 @@ static void describe(const char *arg, int last_one)
if (cmit)
describe_commit(&oid, &sb);
- else if (lookup_blob(&oid))
+ else if (sha1_object_info(oid.hash, NULL) == OBJ_BLOB)
describe_blob(oid, &sb);
else
die(_("%s is neither a commit nor blob"), arg);
diff --git a/t/t6120-describe.sh b/t/t6120-describe.sh
index 3e3fb46..50029ff 100755
--- a/t/t6120-describe.sh
+++ b/t/t6120-describe.sh
@@ -374,4 +374,12 @@ test_expect_success ULIMIT_STACK_SIZE 'describe works in a deep repo' '
test_cmp expect actual
'
+test_expect_success 'describe complains about tree object' '
+ test_must_fail git describe HEAD^{tree}
+'
+
+test_expect_success 'describe complains about missing object' '
+ test_must_fail git describe $_z40
+'
+
test_done