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[PATCH 13/14] show-branch: drop unused parameter from show_independent()




This ref_name parameter was never used since the inception of
show_independent() in 1f8af483df (show-branch: --list and --independent,
2005-09-09). Let's drop it.

Signed-off-by: Jeff King <peff@xxxxxxxx>
---
 builtin/show-branch.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/builtin/show-branch.c b/builtin/show-branch.c
index 082daeac32..35d7f51c23 100644
--- a/builtin/show-branch.c
+++ b/builtin/show-branch.c
@@ -514,7 +514,6 @@ static int show_merge_base(struct commit_list *seen, int num_rev)
 
 static int show_independent(struct commit **rev,
 			    int num_rev,
-			    char **ref_name,
 			    unsigned int *rev_mask)
 {
 	int i;
@@ -862,7 +861,7 @@ int cmd_show_branch(int ac, const char **av, const char *prefix)
 		return show_merge_base(seen, num_rev);
 
 	if (independent)
-		return show_independent(rev, num_rev, ref_name, rev_mask);
+		return show_independent(rev, num_rev, rev_mask);
 
 	/* Show list; --more=-1 means list-only */
 	if (1 < num_rev || extra < 0) {
-- 
2.21.0.1382.g4c6032d436