$ git clone -n https://gitee.com/alpha-wang/unixbench.git /var/lib/mock/dist-an8-epao-build-419611-72889/root/chroot_tmpdir/scmroot/unixbench
Cloning into '/var/lib/mock/dist-an8-epao-build-419611-72889/root/chroot_tmpdir/scmroot/unixbench'...
$ git fetch origin abc266e86873f33341b5bd42eefdc72d19283cb7:KOJI_FETCH_HEAD
From https://gitee.com/alpha-wang/unixbench
 * [new ref]         abc266e86873f33341b5bd42eefdc72d19283cb7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at abc266e init to 5.1.3