Use explicit refspecs

Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 
 name = "roaring"
-version = "0.0.9"
+version = "0.0.10"
 authors = ["Wim Looman <ghostunderscore@gmail.com>"]
 description = "http://roaringbitmap.org for http://www.rust-lang.org"
 

publish_docs.sh

@@ -7,7 +7,7 @@ TAG=${1:?'Must provide tag'}
 
 # Setup this repo to publish the docs
 git fetch origin gh-pages
-git checkout gh-pages
+git checkout -b gh-pages FETCH_HEAD
 
 # Move the built docs into versioned folder
 mv target/doc docs/$TAG
@@ -23,4 +23,4 @@ git add index.html
 
 # Commit and push
 git commit -m "Add API docs for $TAG"
-git push
+git push origin gh-pages:gh-pages