$ git clone -n https://src.fedoraproject.org/rpms/perl-Crypt-Simple.git /var/lib/mock/f39-build-1453106-32871/root/chroot_tmpdir/scmroot/perl-Crypt-Simple
Cloning into '/var/lib/mock/f39-build-1453106-32871/root/chroot_tmpdir/scmroot/perl-Crypt-Simple'...
$ git fetch origin 65d59caedd8f25b5a7e46e1b23d413f7ff80259e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Crypt-Simple
 * [new ref]         65d59caedd8f25b5a7e46e1b23d413f7ff80259e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 65d59ca Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild