ui-snapshot: 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...

1 files changed, 9 insertions, 9 deletions

diff --git a/ui-snapshot.c b/ui-snapshot.c
index f68e877..08c6e80 100644
--- a/ui-snapshot.c
+++ b/ui-snapshot.c
@@ -109,19 +109,19 @@ static int make_snapshot(const struct cgit_snapshot_format *format,
                          const char *hex, const char *prefix,
                          const char *filename)
 {
-        unsigned char sha1[20];
+        struct object_id oid;
 
-        if (get_sha1(hex, sha1)) {
+        if (get_oid(hex, &oid)) {
                 cgit_print_error_page(404, "Not found",
                                 "Bad object id: %s", hex);
                 return 1;
         }
-        if (!lookup_commit_reference(sha1)) {
+        if (!lookup_commit_reference(oid.hash)) {
                 cgit_print_error_page(400, "Bad request",
                                 "Not a commit reference: %s", hex);
                 return 1;
         }
-        ctx.page.etag = sha1_to_hex(sha1);
+        ctx.page.etag = oid_to_hex(&oid);
         ctx.page.mimetype = xstrdup(format->mimetype);
         ctx.page.filename = xstrdup(filename);
         cgit_print_http_headers();
@@ -143,14 +143,14 @@ static const char *get_ref_from_filename(const char *url, const char *filename,
                                          const struct cgit_snapshot_format *format)
 {
         const char *reponame;
-        unsigned char sha1[20];
+        struct object_id oid;
         struct strbuf snapshot = STRBUF_INIT;
         int result = 1;
 
         strbuf_addstr(&snapshot, filename);
         strbuf_setlen(&snapshot, snapshot.len - strlen(format->suffix));
 
-        if (get_sha1(snapshot.buf, sha1) == 0)
+        if (get_oid(snapshot.buf, &oid) == 0)
                 goto out;
 
         reponame = cgit_repobasename(url);
@@ -162,15 +162,15 @@ static const char *get_ref_from_filename(const char *url, const char *filename,
                 strbuf_splice(&snapshot, 0, new_start - snapshot.buf, "", 0);
         }
 
-        if (get_sha1(snapshot.buf, sha1) == 0)
+        if (get_oid(snapshot.buf, &oid) == 0)
                 goto out;
 
         strbuf_insert(&snapshot, 0, "v", 1);
-        if (get_sha1(snapshot.buf, sha1) == 0)
+        if (get_oid(snapshot.buf, &oid) == 0)
                 goto out;
 
         strbuf_splice(&snapshot, 0, 1, "V", 1);
-        if (get_sha1(snapshot.buf, sha1) == 0)
+        if (get_oid(snapshot.buf, &oid) == 0)
                 goto out;
 
         result = 0;