$ git clone -n https://src.fedoraproject.org/rpms/opencity.git /var/lib/mock/f40-build-791815-137740/root/chroot_tmpdir/scmroot/opencity
Cloning into '/var/lib/mock/f40-build-791815-137740/root/chroot_tmpdir/scmroot/opencity'...
$ git fetch origin 71508333bcdd763e8dca5a5290c66bb28bde1fda:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/opencity
 * [new ref]         71508333bcdd763e8dca5a5290c66bb28bde1fda -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7150833 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild