$ git clone -n https://src.fedoraproject.org/rpms/jacktrip.git /var/lib/mock/f40-build-2715799-72525/root/chroot_tmpdir/scmroot/jacktrip
Cloning into '/var/lib/mock/f40-build-2715799-72525/root/chroot_tmpdir/scmroot/jacktrip'...
$ git fetch origin 1f0975420da356562986f75e797c61c078fe57cd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/jacktrip
 * [new ref]         1f0975420da356562986f75e797c61c078fe57cd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1f09754 Update to 2.2.5