$ git clone -n https://src.fedoraproject.org/rpms/perl-SVK.git /var/lib/mock/f42-build-3161131-40896/root/chroot_tmpdir/scmroot/perl-SVK
Cloning into '/var/lib/mock/f42-build-3161131-40896/root/chroot_tmpdir/scmroot/perl-SVK'...
$ git fetch origin 3b746ae67227981c28c61712be3ae4683d6ed3f4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-SVK
 * [new ref]         3b746ae67227981c28c61712be3ae4683d6ed3f4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3b746ae Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild