$ git clone -n https://gitee.com/lizhao2025/gsm.git /var/lib/mock/dist-an23-build-496109-74608/root/chroot_tmpdir/scmroot/gsm
Cloning into '/var/lib/mock/dist-an23-build-496109-74608/root/chroot_tmpdir/scmroot/gsm'...
$ git fetch origin a27d9a40dfd543f7a66b79afc26351e14f7aad87:KOJI_FETCH_HEAD
From https://gitee.com/lizhao2025/gsm
 * [new ref]         a27d9a40dfd543f7a66b79afc26351e14f7aad87 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a27d9a4 Update code from upstream