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-rw-r--r--ui-tree.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/ui-tree.c b/ui-tree.c
index db63e13..032a966 100644
--- a/ui-tree.c
+++ b/ui-tree.c
@@ -69,8 +69,18 @@ void cgit_print_tree(const char *rev, const char *hex, char *path)
{
struct tree *tree;
unsigned char sha1[20];
+ struct commit *commit;
curr_rev = xstrdup(rev);
+ get_sha1(rev, sha1);
+ commit = lookup_commit_reference(sha1);
+ if (!commit || parse_commit(commit)) {
+ cgit_print_error(fmt("Invalid head: %s", rev));
+ return;
+ }
+ if (!hex)
+ hex = sha1_to_hex(commit->tree->object.sha1);
+
if (get_sha1_hex(hex, sha1)) {
cgit_print_error(fmt("Invalid object id: %s", hex));
return;