ui-shared: rename parameter to cgit_print_snapshot_links()

This is expected to be a ref not a hex object ID, so name it more
appropriately.

Signed-off-by: John Keeping <john@keeping.me.uk>
Reviewed-by: Christian Hesse <mail@eworm.de>

1 files changed, 2 insertions, 2 deletions

diff --git a/ui-shared.c b/ui-shared.c
index d638bf4..8ae81d2 100644
--- a/ui-shared.c
+++ b/ui-shared.c
@@ -1111,13 +1111,13 @@ void cgit_compose_snapshot_prefix(struct strbuf *filename, const char *base,
         strbuf_addf(filename, "%s-%s", base, ref);
 }
 
-void cgit_print_snapshot_links(const struct cgit_repo *repo, const char *hex)
+void cgit_print_snapshot_links(const struct cgit_repo *repo, const char *ref)
 {
         const struct cgit_snapshot_format* f;
         struct strbuf filename = STRBUF_INIT;
         size_t prefixlen;
 
-        cgit_compose_snapshot_prefix(&filename, cgit_snapshot_prefix(repo), hex);
+        cgit_compose_snapshot_prefix(&filename, cgit_snapshot_prefix(repo), ref);
         prefixlen = filename.len;
         for (f = cgit_snapshot_formats; f->suffix; f++) {
                 if (!(repo->snapshots & f->bit))