$ git clone -n https://gitee.com/guyvwang/acl.git /var/lib/mock/dist-an23-build-185782-60629/root/chroot_tmpdir/scmroot/acl
Cloning into '/var/lib/mock/dist-an23-build-185782-60629/root/chroot_tmpdir/scmroot/acl'...
$ git fetch origin 3c3a97987a3ab9e74fd8712032a92bd57ad07957:KOJI_FETCH_HEAD
From https://gitee.com/guyvwang/acl
 * [new ref]         3c3a97987a3ab9e74fd8712032a92bd57ad07957 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3c3a979 update spec file