$ git clone -n https://gitee.com/wenyuzifang/sdl12-compat_1766455414.git /var/lib/mock/dist-an23-build-498836-74695/root/chroot_tmpdir/scmroot/sdl12-compat_1766455414
Cloning into '/var/lib/mock/dist-an23-build-498836-74695/root/chroot_tmpdir/scmroot/sdl12-compat_1766455414'...
$ git fetch origin f8236ed9529c99f679b65cac6c08b757e861938c:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/sdl12-compat_1766455414
 * [new ref]         f8236ed9529c99f679b65cac6c08b757e861938c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f8236ed Update code from upstream