$ git clone -n https://src.fedoraproject.org/rpms/freeipa.git /var/lib/mock/f39-build-1889062-42792/root/chroot_tmpdir/scmroot/freeipa
Cloning into '/var/lib/mock/f39-build-1889062-42792/root/chroot_tmpdir/scmroot/freeipa'...
$ git fetch origin d20e96fe1d31fb2ecf475b1abd240c4d7b425000:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/freeipa
 * [new ref]         d20e96fe1d31fb2ecf475b1abd240c4d7b425000 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d20e96f Backport various fixes found by RHEL and upstream tests