ui-tag: replace 'unsigned char sha1[20]' with 'struct object_id oid'

Upstream git is replacing 'unsigned char sha1[20]' with 'struct object_id
oid'. We have some code that can be changed independent from upstream. So
here we go...

diff --git a/ui-tag.c b/ui-tag.c
index 3fa63b3e760d3d5ba63e5a381a30e5fed1f491ea..afd7d61bc3e74f10f12f2927ca45eb89e58f02be 100644 (file)
--- a/ui-tag.c
+++ b/ui-tag.c
@@ -42,29 +42,29 @@ static void print_download_links(char *revname)
 void cgit_print_tag(char *revname)
 {
        struct strbuf fullref = STRBUF_INIT;
-       unsigned char sha1[20];
+       struct object_id oid;
        struct object *obj;
 
        if (!revname)
                revname = ctx.qry.head;
 
        strbuf_addf(&fullref, "refs/tags/%s", revname);
-       if (get_sha1(fullref.buf, sha1)) {
+       if (get_oid(fullref.buf, &oid)) {
                cgit_print_error_page(404, "Not found",
                        "Bad tag reference: %s", revname);
                goto cleanup;
        }
-       obj = parse_object(sha1);
+       obj = parse_object(oid.hash);
        if (!obj) {
                cgit_print_error_page(500, "Internal server error",
-                       "Bad object id: %s", sha1_to_hex(sha1));
+                       "Bad object id: %s", oid_to_hex(&oid));
                goto cleanup;
        }
        if (obj->type == OBJ_TAG) {
                struct tag *tag;
                struct taginfo *info;
 
-               tag = lookup_tag(sha1);
+               tag = lookup_tag(oid.hash);
                if (!tag || parse_tag(tag) || !(info = cgit_parse_tag(tag))) {
                        cgit_print_error_page(500, "Internal server error",
                                "Bad tag object: %s", revname);
@@ -74,7 +74,7 @@ void cgit_print_tag(char *revname)
                html("<table class='commit-info'>\n");
                htmlf("<tr><td>tag name</td><td>");
                html_txt(revname);
-               htmlf(" (%s)</td></tr>\n", sha1_to_hex(sha1));
+               htmlf(" (%s)</td></tr>\n", oid_to_hex(&oid));
                if (info->tagger_date > 0) {
                        html("<tr><td>tag date</td><td>");
                        html_txt(show_date(info->tagger_date, info->tagger_tz,