$ git clone -n https://src.fedoraproject.org/rpms/python-zoidberg.git /var/lib/mock/f40-build-2502490-61694/root/chroot_tmpdir/scmroot/python-zoidberg
Cloning into '/var/lib/mock/f40-build-2502490-61694/root/chroot_tmpdir/scmroot/python-zoidberg'...
$ git fetch origin 71b07238f3bf15c2165731c3691a9ffe888237b3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-zoidberg
 * [new ref]         71b07238f3bf15c2165731c3691a9ffe888237b3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 71b0723 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild