Do not alter incoming sha1 when handling the download refs.

The code used to overwrite the const sha1 parameter just to avoid declaring
an extra variable. Fix it.

Signed-off-by: Lars Hjemli <hjemli@gmail.com>

1 files changed, 5 insertions, 2 deletions

diff --git a/ui-summary.c b/ui-summary.c
index 3410e1a..b99ea98 100644
--- a/ui-summary.c
+++ b/ui-summary.c
@@ -132,2 +132,3 @@ static int cgit_print_archive_cb(const char *refname, const unsigned char *sha1,
         char buf[256], *url;
+        unsigned char fileid[20];
 
@@ -143,5 +144,7 @@ static int cgit_print_archive_cb(const char *refname, const unsigned char *sha1,
                         return 0;
-                hashcpy(sha1, tag->tagged->sha1);
+                hashcpy(fileid, tag->tagged->sha1);
         } else if (obj->type != OBJ_BLOB) {
                 return 0;
+        } else {
+                hashcpy(fileid, sha1);
         }
@@ -154,3 +157,3 @@ static int cgit_print_archive_cb(const char *refname, const unsigned char *sha1,
         url = cgit_pageurl(cgit_query_repo, "blob",
-                           fmt("id=%s&path=%s", sha1_to_hex(sha1),
+                           fmt("id=%s&path=%s", sha1_to_hex(fileid),
                                buf));