$ git clone -n https://src.fedoraproject.org/rpms/jacktrip.git /var/lib/mock/f39-build-1746853-41416/root/chroot_tmpdir/scmroot/jacktrip
Cloning into '/var/lib/mock/f39-build-1746853-41416/root/chroot_tmpdir/scmroot/jacktrip'...
$ git fetch origin 610c17bb036ab89ff38e326053cec52c50533280:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/jacktrip
 * [new ref]         610c17bb036ab89ff38e326053cec52c50533280 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 610c17b Update to 2.1.0