$ git clone -n https://src.fedoraproject.org/rpms/jacktrip.git /var/lib/mock/f39-build-2455587-61439/root/chroot_tmpdir/scmroot/jacktrip
Cloning into '/var/lib/mock/f39-build-2455587-61439/root/chroot_tmpdir/scmroot/jacktrip'...
$ git fetch origin 0216f4352601dcf41924a3c38aaa241ea691af2c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/jacktrip
 * [new ref]         0216f4352601dcf41924a3c38aaa241ea691af2c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0216f43 Rebuild (qt6)