$ git clone -n https://gitee.com/src-opencloudos-rpms/perl-DBI.git /var/lib/mock/dist-oc8-build-248752-83736/root/chroot_tmpdir/scmroot/perl-DBI
Cloning into '/var/lib/mock/dist-oc8-build-248752-83736/root/chroot_tmpdir/scmroot/perl-DBI'...
$ git fetch origin 4a810213937d8374f345f71913137cd1aa81b238:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/perl-DBI
 * [new ref]         4a810213937d8374f345f71913137cd1aa81b238 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4a81021 import perl-DBI-1.641-2.tl3