$ git clone -n https://gitee.com/lizhao2025/tcsh.git /var/lib/mock/dist-an23-build-497525-74608/root/chroot_tmpdir/scmroot/tcsh
Cloning into '/var/lib/mock/dist-an23-build-497525-74608/root/chroot_tmpdir/scmroot/tcsh'...
$ git fetch origin a257fcc8b430da62d8dc92d217a65ce5d9f79c10:KOJI_FETCH_HEAD
From https://gitee.com/lizhao2025/tcsh
 * [new ref]         a257fcc8b430da62d8dc92d217a65ce5d9f79c10 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a257fcc Update code from upstream