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+This directory contains material helpful for hacking on docker.

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+#!/bin/sh

+

+# This pre-commit hook will abort if a committed file doesn't pass gofmt.

+# By Even Shaw <edsrzf@gmail.com>

+# http://github.com/edsrzf/gofmt-git-hook

+

+test_fmt() {

+    hash gofmt 2>&- || { echo >&2 "gofmt not in PATH."; exit 1; }

+    IFS='

+'

+    for file in `git diff --cached --name-only --diff-filter=ACM | grep '\.go$'`

+    do

+        output=`git cat-file -p :$file | gofmt -l 2>&1`

+        if test $? -ne 0

+        then

+            output=`echo "$output" | sed "s,<standard input>,$file,"`

+            syntaxerrors="${list}${output}\n"

+        elif test -n "$output"

+        then

+            list="${list}${file}\n"

+        fi

+    done

+    exitcode=0

+    if test -n "$syntaxerrors"

+    then

+        echo >&2 "gofmt found syntax errors:"

+        printf "$syntaxerrors"

+        exitcode=1

+    fi

+    if test -n "$list"

+    then

+        echo >&2 "gofmt needs to format these files (run gofmt -w and git add):"

+        printf "$list"

+        exitcode=1

+    fi

+    exit $exitcode

+}

+

+case "$1" in

+    --about )

+        echo "Check Go code formatting"

+        ;;

+    * )

+        test_fmt

+        ;;

+esac