git: update to v2.10.0

Upstream continues to replace unsigned char *sha1 with struct
object_id old_oid. This makes the required changes.

The git lib has its own main function now. Rename our main function
to cmd_main, it is called from main then.

1 files changed, 1 insertions, 1 deletions

diff --git a/cgit.c b/cgit.c
index 9427c4a..2f29aa6 100644
--- a/cgit.c
+++ b/cgit.c
@@ -1026,7 +1026,7 @@ static int calc_ttl(void)
         return ctx.cfg.cache_repo_ttl;
 }
 
-int main(int argc, const char **argv)
+int cmd_main(int argc, const char **argv)
 {
         const char *path;
         int err, ttl;