Travis: Commit docs on top of first_commit

jenshnielsen · jenshnielsen · commit 3bf440ffb3a7 · 2015-02-26T20:18:00.000Z
Should stop docs repository from growing
diff --git a/.travis.yml b/.travis.yml
@@ -89,6 +89,7 @@ after_success:
     git clone git@github.com:matplotlib/devdocs.git
     cd devdocs
     git checkout --orphan gh-pages
+    git reset --hard first_commit
     cp -R ../matplotlib/doc/build/html/. .
     touch .nojekyll
     git config --global user.email "MatplotlibTravisBot@nomail"
