[RFC/PATCH 2/7] ui-shared: remove unused parameter

[John Keeping]

The "head" parameter to cgit_print_snapshot_links() is never used, so
remove it.

Signed-off-by: John Keeping <john at keeping.me.uk>
---
 ui-commit.c | 2 +-
 ui-shared.c | 3 +--
 ui-shared.h | 2 +-
 ui-tag.c    | 2 +-
 4 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/ui-commit.c b/ui-commit.c
index ea17461..37c7d8d 100644
--- a/ui-commit.c
+++ b/ui-commit.c
@@ -110,7 +110,7 @@ void cgit_print_commit(char *hex, const char *prefix)
 	}
 	if (ctx.repo->snapshots) {
 		html("<tr><th>download</th><td colspan='2' class='sha1'>");
-		cgit_print_snapshot_links(ctx.repo, ctx.qry.head, hex);
+		cgit_print_snapshot_links(ctx.repo, hex);
 		html("</td></tr>");
 	}
 	html("</table>\n");
diff --git a/ui-shared.c b/ui-shared.c
index df9bbbf..47b8dc9 100644
--- a/ui-shared.c
+++ b/ui-shared.c
@@ -1110,8 +1110,7 @@ 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 *head,
-			       const char *hex)
+void cgit_print_snapshot_links(const struct cgit_repo *repo, const char *hex)
 {
 	const struct cgit_snapshot_format* f;
 	struct strbuf filename = STRBUF_INIT;
diff --git a/ui-shared.h b/ui-shared.h
index 92a1755..5c5dc33 100644
--- a/ui-shared.h
+++ b/ui-shared.h
@@ -77,7 +77,7 @@ extern void cgit_print_filemode(unsigned short mode);
 extern void cgit_compose_snapshot_prefix(struct strbuf *filename,
 					 const char *base, const char *ref);
 extern void cgit_print_snapshot_links(const struct cgit_repo *repo,
-				      const char *head, const char *hex);
+				      const char *hex);
 extern const char *cgit_snapshot_prefix(const struct cgit_repo *repo);
 extern void cgit_add_hidden_formfields(int incl_head, int incl_search,
 				       const char *page);
diff --git a/ui-tag.c b/ui-tag.c
index a7c44c0..3a6dcee 100644
--- a/ui-tag.c
+++ b/ui-tag.c
@@ -34,7 +34,7 @@ static void print_tag_content(char *buf)
 static void print_download_links(char *revname)
 {
 	html("<tr><th>download</th><td class='sha1'>");
-	cgit_print_snapshot_links(ctx.repo, ctx.qry.head, revname);
+	cgit_print_snapshot_links(ctx.repo, revname);
 	html("</td></tr>");
 }
 
-- 
2.16.3