$ git clone -n https://gitee.com/wenyuzifang/sdl12-compat_1766460663.git /var/lib/mock/dist-an23-build-498894-74711/root/chroot_tmpdir/scmroot/sdl12-compat_1766460663
Cloning into '/var/lib/mock/dist-an23-build-498894-74711/root/chroot_tmpdir/scmroot/sdl12-compat_1766460663'...
$ git fetch origin 9af1d94b9d96ee5c923a25d33c25473356ed63ac:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/sdl12-compat_1766460663
 * [new ref]         9af1d94b9d96ee5c923a25d33c25473356ed63ac -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9af1d94 Update code from upstream