$ git clone -n https://src.fedoraproject.org/rpms/firefox-pkcs11-loader.git /var/lib/mock/f33-build-538498-65037/root/chroot_tmpdir/scmroot/firefox-pkcs11-loader
Cloning into '/var/lib/mock/f33-build-538498-65037/root/chroot_tmpdir/scmroot/firefox-pkcs11-loader'...
$ git reset --hard 0c8300367f464b73d50cafe0c6338a5dbbf21f20
HEAD is now at 0c83003 minor fixes