$ git clone -n https://gitee.com/ywyw22/libXtst /var/lib/mock/dist-an23-build-195457-60889/root/chroot_tmpdir/scmroot/libXtst
Cloning into '/var/lib/mock/dist-an23-build-195457-60889/root/chroot_tmpdir/scmroot/libXtst'...
$ git fetch origin 75c9d5e16af4c53d692264d0785d5791d9c52cc7:KOJI_FETCH_HEAD
From https://gitee.com/ywyw22/libXtst
 * [new ref]         75c9d5e16af4c53d692264d0785d5791d9c52cc7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 75c9d5e 1.2.4