$ git clone -n https://src.fedoraproject.org/rpms/kmouth.git /var/lib/mock/f40-build-2179220-51101/root/chroot_tmpdir/scmroot/kmouth
Cloning into '/var/lib/mock/f40-build-2179220-51101/root/chroot_tmpdir/scmroot/kmouth'...
$ git fetch origin 1ed2a02f820d61580a51deaa371a6b0171bb0767:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kmouth
 * [new ref]         1ed2a02f820d61580a51deaa371a6b0171bb0767 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1ed2a02 24.01.85