$ git clone -n https://src.fedoraproject.org/rpms/ksshaskpass.git /var/lib/mock/f42-build-3426914-45199/root/chroot_tmpdir/scmroot/ksshaskpass
Cloning into '/var/lib/mock/f42-build-3426914-45199/root/chroot_tmpdir/scmroot/ksshaskpass'...
$ git fetch origin 781ef017485f1fcaf800d520d629c0c6f36e3c09:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ksshaskpass
 * [new ref]         781ef017485f1fcaf800d520d629c0c6f36e3c09 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 781ef01 6.3.3