$ git clone -n https://src.fedoraproject.org/rpms/perl-String-Dirify.git /var/lib/mock/f40-build-2630485-65670/root/chroot_tmpdir/scmroot/perl-String-Dirify
Cloning into '/var/lib/mock/f40-build-2630485-65670/root/chroot_tmpdir/scmroot/perl-String-Dirify'...
$ git fetch origin 7f1caf15d0dd09efc19459cf4295ded915027b5d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-String-Dirify
 * [new ref]         7f1caf15d0dd09efc19459cf4295ded915027b5d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7f1caf1 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild