$ git clone -n https://src.fedoraproject.org/rpms/publican.git /var/lib/mock/f42-build-3426244-45168/root/chroot_tmpdir/scmroot/publican
Cloning into '/var/lib/mock/f42-build-3426244-45168/root/chroot_tmpdir/scmroot/publican'...
$ git fetch origin 71b04907c51a91fc0d96b45f5b9777f82ce6a671:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/publican
 * [new ref]         71b04907c51a91fc0d96b45f5b9777f82ce6a671 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 71b0490 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild