$ git clone -n https://src.fedoraproject.org/rpms/seamonkey.git /var/lib/mock/f31-build-51090-27477/root/chroot_tmpdir/scmroot/seamonkey
Cloning into '/var/lib/mock/f31-build-51090-27477/root/chroot_tmpdir/scmroot/seamonkey'...
$ git reset --hard d373a36aac5900167af8111517f5dc1ff134b579
HEAD is now at d373a36 rebuilt (libvpx)