$ git clone -n https://src.fedoraproject.org/rpms/libopenmpt.git /var/lib/mock/f40-build-2672617-67528/root/chroot_tmpdir/scmroot/libopenmpt
Cloning into '/var/lib/mock/f40-build-2672617-67528/root/chroot_tmpdir/scmroot/libopenmpt'...
$ git fetch origin 0548caa02c3219120be8863be70679e711bf08ae:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libopenmpt
 * [new ref]         0548caa02c3219120be8863be70679e711bf08ae -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0548caa update to 0.7.6