$ git clone -n https://gitee.com/a-big-mouse-that-cant-count/perl-Error.git /var/lib/mock/dist-an7_9-updates-build-402511-72063/root/chroot_tmpdir/scmroot/perl-Error
Cloning into '/var/lib/mock/dist-an7_9-updates-build-402511-72063/root/chroot_tmpdir/scmroot/perl-Error'...
$ git fetch origin f515de05a1a3db508ecc5e44c78228c6947658e7:KOJI_FETCH_HEAD
From https://gitee.com/a-big-mouse-that-cant-count/perl-Error
 * [new ref]         f515de05a1a3db508ecc5e44c78228c6947658e7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f515de0 import perl-Error-0.17025-2.el8.src.rpm