$ git clone -n https://src.fedoraproject.org/rpms/nagi.git /var/lib/mock/f40-build-2012391-45785/root/chroot_tmpdir/scmroot/nagi
Cloning into '/var/lib/mock/f40-build-2012391-45785/root/chroot_tmpdir/scmroot/nagi'...
$ git fetch origin a45a62c219ac4c3e32e4a8f997185457f3271452:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/nagi
 * [new ref]         a45a62c219ac4c3e32e4a8f997185457f3271452 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a45a62c Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild