FIX gen-standalone script & make it fail on errors.

.gitignore

@@ -18,6 +18,7 @@ __pycache__/
 /build/
 /dist/
 /*.egg
+/.eggs
 /MANIFEST
 /README.html
 /pypi-server-standalone.py

bin/commit-standalone.sh

@@ -15,6 +15,12 @@ if [ ! -x "$git_wdir" ]; then
     chmod a+x "$git_wdir"
 fi
 
+## Ensure `standalone` branch exists (fails in travis).
+git fetch pypiserver standalone:pypiserver/standalone -f && \
+        git branch --track standalone pypiserver/standalone
+
+set -o errexit
+
 gitversion=$(git describe --tags)
 rm -rf .standalone
 if nwd_dump=$( "$git_wdir" . .standalone standalone 2>&1 ); then

bin/gen-standalone.sh

@@ -2,6 +2,8 @@
 ##
 ## Create an executable zip file.
 
+set -o errexit
+
 exec_zip="./pypi-server-standalone.py"
 
 my_dir="$(dirname "$0")"
@@ -17,12 +19,11 @@ wheel="./dist/pypiserver-*.whl"
 #   prepend it with a python-flashbang + some header-comments >= 10-lines
 #   so that ``head pypiserver*.py``behaves politely.
 #
-1.6.5-py2.py3-none-any.whl
 unzip -jo $wheel pypiserver/__main__.py -d ./dist
 zip -d $wheel pypiserver/__main__.py
 zip -mj $wheel ./dist/__main__.py
 wget https://pypi.python.org/packages/2.7/p/passlib/passlib-1.6.5-py2.py3-none-any.whl#md5=03de8f28697eaa67835758a60386c9fa \
-        -O dist/passlib-1.6.5-py2.py3-none-any.whl
+            -O ./dist/passlib-1.6.5-py2.py3-none-any.whl
 zip -mj $wheel ./dist/passlib-*.whl
 gitversion=$(git describe --tags)
 cat  - $wheel > "$exec_zip" << EOF