$ git clone -n https://src.fedoraproject.org/rpms/obfs4.git /var/lib/mock/f33-build-550545-65308/root/chroot_tmpdir/scmroot/obfs4
Cloning into '/var/lib/mock/f33-build-550545-65308/root/chroot_tmpdir/scmroot/obfs4'...
$ git reset --hard bb94ae45c4b6999dc142be4b179d9c4e6927d0fe
HEAD is now at bb94ae4 - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild