$ git clone -n https://src.fedoraproject.org/rpms/newsboat.git /var/lib/mock/f40-build-2676625-67865/root/chroot_tmpdir/scmroot/newsboat
Cloning into '/var/lib/mock/f40-build-2676625-67865/root/chroot_tmpdir/scmroot/newsboat'...
$ git fetch origin ba21990df12fc1ed854bb56813ceed2b442be390:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/newsboat
 * [new ref]         ba21990df12fc1ed854bb56813ceed2b442be390 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ba21990 Update to version 2.35 (rhbz#2271374)