$ git clone -n https://src.fedoraproject.org/rpms/gjs.git /var/lib/mock/f33-build-602731-67212/root/chroot_tmpdir/scmroot/gjs
Cloning into '/var/lib/mock/f33-build-602731-67212/root/chroot_tmpdir/scmroot/gjs'...
$ git reset --hard 6d7da8fc535c80e6e26d1732b3415860ac0ace2a
HEAD is now at 6d7da8f Rebuild against mozjs78-78.10.0-1