$ git clone -n https://src.fedoraproject.org/rpms/ardour6.git /var/lib/mock/f40-build-2197346-51636/root/chroot_tmpdir/scmroot/ardour6
Cloning into '/var/lib/mock/f40-build-2197346-51636/root/chroot_tmpdir/scmroot/ardour6'...
$ git fetch origin e2794d2ff44317ba8381e1acced9cbf5ceaaa628:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ardour6
 * [new ref]         e2794d2ff44317ba8381e1acced9cbf5ceaaa628 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e2794d2 Fix C compatibility issue in localtime_r probing