$ git clone -n https://gitee.com/src-opencloudos-rpms/perl.git /var/lib/mock/dist-oc9-build-67557-46267/root/chroot_tmpdir/scmroot/perl
Cloning into '/var/lib/mock/dist-oc9-build-67557-46267/root/chroot_tmpdir/scmroot/perl'...
$ git fetch origin c6eaa89a8a4a8abb8957d1544465c2fa29a8147b:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/perl
 * [new ref]         c6eaa89a8a4a8abb8957d1544465c2fa29a8147b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c6eaa89 import perl-5.36.0-7.tl4