$ git clone -n https://src.fedoraproject.org/rpms/perl-Module-CoreList.git /var/lib/mock/f41-build-815688-149688/root/chroot_tmpdir/scmroot/perl-Module-CoreList
Cloning into '/var/lib/mock/f41-build-815688-149688/root/chroot_tmpdir/scmroot/perl-Module-CoreList'...
$ git fetch origin 3541614497061c1f74a7c488ec09d48372e93f39:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Module-CoreList
 * [new ref]         3541614497061c1f74a7c488ec09d48372e93f39 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3541614 Increase release to favour standalone package