$ git clone -n https://gitee.com/src-opencloudos-rpms/cups.git /var/lib/mock/dist-oc8-build-210844-80652/root/chroot_tmpdir/scmroot/cups
Cloning into '/var/lib/mock/dist-oc8-build-210844-80652/root/chroot_tmpdir/scmroot/cups'...
$ git fetch origin 7c6a4f4b4235a7e5933dfb163a544be23d0edfae:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/cups
 * [new ref]         7c6a4f4b4235a7e5933dfb163a544be23d0edfae -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7c6a4f4 import cups-2.2.6-63.tl3