$ git clone -n https://src.fedoraproject.org/rpms/nbc.git /var/lib/mock/f38-build-side-42-init-devel-1352457-30698/root/chroot_tmpdir/scmroot/nbc
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1352457-30698/root/chroot_tmpdir/scmroot/nbc'...
$ git fetch origin 60056dfa3b91a2245b086128b753e70143ab86c7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/nbc
 * [new ref]         60056dfa3b91a2245b086128b753e70143ab86c7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 60056df Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild