$ git clone -n https://gitee.com/src-opencloudos-rpms/libsolv.git /var/lib/mock/dist-oc8-build-243571-83140/root/chroot_tmpdir/scmroot/libsolv
Cloning into '/var/lib/mock/dist-oc8-build-243571-83140/root/chroot_tmpdir/scmroot/libsolv'...
$ git fetch origin 62921c85129caf978866d3cf635d0bb06280a561:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/libsolv
 * [new ref]         62921c85129caf978866d3cf635d0bb06280a561 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 62921c8 import libsolv-0.7.20-7.tl3