$ git clone -n https://src.fedoraproject.org/rpms/gtk-doc.git /var/lib/mock/f33-build-358225-60175/root/chroot_tmpdir/scmroot/gtk-doc
Cloning into '/var/lib/mock/f33-build-358225-60175/root/chroot_tmpdir/scmroot/gtk-doc'...
$ git reset --hard 5078861e3378a7f3d885ae9b8d39f534dce264ca
HEAD is now at 5078861 Update to 1.33.1