$ git clone -n https://gitee.com/src-opencloudos-rpms/librepository.git /var/lib/mock/dist-oc8-build-254645-84443/root/chroot_tmpdir/scmroot/librepository
Cloning into '/var/lib/mock/dist-oc8-build-254645-84443/root/chroot_tmpdir/scmroot/librepository'...
$ git fetch origin 04ca3384e5075ce4a556358b761005f9e79db82a:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/librepository
 * [new ref]         04ca3384e5075ce4a556358b761005f9e79db82a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 04ca338 import librepository-1.1.3-19.tl3