$ git clone -n https://gitee.com/fundawang/xterm.git /var/lib/mock/dist-an23-build-190406-60785/root/chroot_tmpdir/scmroot/xterm
Cloning into '/var/lib/mock/dist-an23-build-190406-60785/root/chroot_tmpdir/scmroot/xterm'...
$ git fetch origin ff1d92f2dd5d594443cbc3b1bb74e486db9972cd:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/xterm
 * [new ref]         ff1d92f2dd5d594443cbc3b1bb74e486db9972cd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ff1d92f 377