$ git clone -n https://gitee.com/src-opencloudos-rpms/babl.git /var/lib/mock/dist-oc9-build-236214-82246/root/chroot_tmpdir/scmroot/babl
Cloning into '/var/lib/mock/dist-oc9-build-236214-82246/root/chroot_tmpdir/scmroot/babl'...
$ git fetch origin 9c7c893021ea1bdf7eaf531895ec56e602be313f:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/babl
 * [new ref]         9c7c893021ea1bdf7eaf531895ec56e602be313f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9c7c893 import babl-0.1.118-1.tl4