$ git clone -n https://src.fedoraproject.org/rpms/perl-Git-Version-Compare.git /var/lib/mock/f40-build-2017616-46329/root/chroot_tmpdir/scmroot/perl-Git-Version-Compare
Cloning into '/var/lib/mock/f40-build-2017616-46329/root/chroot_tmpdir/scmroot/perl-Git-Version-Compare'...
$ git fetch origin 9beebf4e4906d83d6ee62079a0acf120cd96857a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Git-Version-Compare
 * [new ref]         9beebf4e4906d83d6ee62079a0acf120cd96857a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9beebf4 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild