ui-log: honor id=sha1 on querystring

This teaches ui-log to prefer id=sha1 and fallback to h=rev if no id-
parameter is specified. With this change, summary, log, commit and tree
views now passes current branch using h parameter and current revision
using id parameter.

Signed-off-by: Lars Hjemli <hjemli@gmail.com>

1 file changed, 3 insertions, 0 deletions

diff --git a/ui-log.c b/ui-log.c
index 8d774b0..95cb453 100644
--- a/ui-log.c
+++ b/ui-log.c
@@ -59,6 +59,9 @@ void cgit_print_log(const char *tip, int ofs, int cnt, char *grep, char *path, i
 	int argc = 2;
 	int i;
 
+	if (!tip)
+		argv[1] = cgit_query_head;
+
 	if (grep)
 		argv[argc++] = fmt("--grep=%s", grep);
 	if (path) {