$ git clone -n https://src.fedoraproject.org/rpms/automake.git /var/lib/mock/f40-build-2197383-51636/root/chroot_tmpdir/scmroot/automake
Cloning into '/var/lib/mock/f40-build-2197383-51636/root/chroot_tmpdir/scmroot/automake'...
$ git fetch origin 49b001daa5d1382581143cf7c8054f6aadc6a51a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/automake
 * [new ref]         49b001daa5d1382581143cf7c8054f6aadc6a51a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 49b001d Migrate to SPDX license