$ git clone -n https://src.fedoraproject.org/rpms/gjs.git /var/lib/mock/f33-build-238668-50663/root/chroot_tmpdir/scmroot/gjs
Cloning into '/var/lib/mock/f33-build-238668-50663/root/chroot_tmpdir/scmroot/gjs'...
$ git reset --hard 419d62f0d12209c7af79cf55c28cc25cdce0da1b
HEAD is now at 419d62f Rebuild against mozjs68-68.9.0-1