$ git clone -n https://src.fedoraproject.org/rpms/python-traitsui.git /var/lib/mock/f38-build-side-42-init-devel-1006124-29377/root/chroot_tmpdir/scmroot/python-traitsui
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1006124-29377/root/chroot_tmpdir/scmroot/python-traitsui'...
$ git fetch origin 4953f82916d92e2c35863fe564e4d5cf001701d5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-traitsui
 * [new ref]         4953f82916d92e2c35863fe564e4d5cf001701d5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4953f82 Fix changelog date