$ git clone -n https://gitee.com/src-opencloudos-rpms/libguestfs.git /var/lib/mock/dist-oc9-build-124231-73832/root/chroot_tmpdir/scmroot/libguestfs
Cloning into '/var/lib/mock/dist-oc9-build-124231-73832/root/chroot_tmpdir/scmroot/libguestfs'...
$ git fetch origin 1f54e9134ec68b7afec496e54109b4923fbc7495:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/libguestfs
 * [new ref]         1f54e9134ec68b7afec496e54109b4923fbc7495 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1f54e91 import libguestfs-1.53.2-7.tl4.ap.1