$ git clone -n https://src.fedoraproject.org/rpms/seamonkey.git /var/lib/mock/f38-build-697613-86843/root/chroot_tmpdir/scmroot/seamonkey
Cloning into '/var/lib/mock/f38-build-697613-86843/root/chroot_tmpdir/scmroot/seamonkey'...
$ git reset --hard ed8749b75c98725e51ac8625539397727cbc4ac6
HEAD is now at ed8749b rebuild for libvpx