$ git clone -n https://src.fedoraproject.org/rpms/perl-Snowball-Swedish.git /var/lib/mock/f39-build-1434882-31958/root/chroot_tmpdir/scmroot/perl-Snowball-Swedish
Cloning into '/var/lib/mock/f39-build-1434882-31958/root/chroot_tmpdir/scmroot/perl-Snowball-Swedish'...
$ git fetch origin acd1b1da629d8512b2e3921dec4d0d561b66ee56:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Snowball-Swedish
 * [new ref]         acd1b1da629d8512b2e3921dec4d0d561b66ee56 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at acd1b1d Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild