$ git clone -n https://src.fedoraproject.org/rpms/firefox.git /var/lib/mock/f40-build-806635-145135/root/chroot_tmpdir/scmroot/firefox
Cloning into '/var/lib/mock/f40-build-806635-145135/root/chroot_tmpdir/scmroot/firefox'...
$ git reset --hard 364db1a5532f1fbd16716113d97b3a6ed0896c55
HEAD is now at 364db1a everted IM patch