$ git clone -n https://src.fedoraproject.org/rpms/plymouth-kcm.git /var/lib/mock/f33-build-130903-40943/root/chroot_tmpdir/scmroot/plymouth-kcm
Cloning into '/var/lib/mock/f33-build-130903-40943/root/chroot_tmpdir/scmroot/plymouth-kcm'...
$ git reset --hard fd5216706661833bfdaf5763dc7f657caaa91497
HEAD is now at fd52167 5.18.3