$ git clone -n https://src.fedoraproject.org/rpms/perl-PerlIO-locale.git /var/lib/mock/f40-build-2020072-46591/root/chroot_tmpdir/scmroot/perl-PerlIO-locale
Cloning into '/var/lib/mock/f40-build-2020072-46591/root/chroot_tmpdir/scmroot/perl-PerlIO-locale'...
$ git fetch origin c4efad5d2bb47fee3a7b2a0a21edb9ef2ba76ad3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-PerlIO-locale
 * [new ref]         c4efad5d2bb47fee3a7b2a0a21edb9ef2ba76ad3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c4efad5 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild