$ git clone -n https://src.fedoraproject.org/rpms/jacktrip.git /var/lib/mock/f39-build-2519225-61728/root/chroot_tmpdir/scmroot/jacktrip
Cloning into '/var/lib/mock/f39-build-2519225-61728/root/chroot_tmpdir/scmroot/jacktrip'...
$ git fetch origin 3f7d24695317c10cce3edad11cf90a8c23d6c76a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/jacktrip
 * [new ref]         3f7d24695317c10cce3edad11cf90a8c23d6c76a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3f7d246 Merge branch 'rawhide' into f39