$ git clone -n https://src.fedoraproject.org/rpms/pure-ftpd.git /var/lib/mock/f40-build-790032-136232/root/chroot_tmpdir/scmroot/pure-ftpd
Cloning into '/var/lib/mock/f40-build-790032-136232/root/chroot_tmpdir/scmroot/pure-ftpd'...
$ git fetch origin c7a2892b46ee2212fd460e36a7b55e4d5a90932a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/pure-ftpd
 * [new ref]         c7a2892b46ee2212fd460e36a7b55e4d5a90932a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c7a2892 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild