CNTK/Tools/check-git-head.sh

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#!/bin/bash
# vim:set expandtab shiftwidth=2 tabstop=2:
errorCount=0
gitTree=HEAD
checkEmptyStdout()
{
local cmd=$1
local message=$2
local output=$(bash -c "$cmd")
if [ ! -z "$output" ]
then
echo "=============================================================================="
echo "Error: $message:"
echo "------------------------------------------------------------------------------"
echo "$output"
errorCount=$((errorCount + 1))
fi
return 0
}
# TODO switch to something without extra command quoting
checkEmptyStdout \
"git ls-tree -r -t --name-only $gitTree | tr '[:upper:]' '[:lower:]' | sort | uniq --repeated" \
"git ls-tree: path names that only differ in case:"
# Check for illegal characters in file names (on Windows).
# We could extend for more that we do not want.
checkEmptyStdout \
"git ls-tree -r -t --name-only HEAD | grep '[\"<>|:*?\\]'" \
"git ls-tree: path names will illegal characters encountered:"
checkEmptyStdout \
"git grep -l \$'\t' $gitTree -- *.cpp *.h *.cu *.bat *.bs | cut -d: -f2-" \
"files with hard tabs encountered"
checkEmptyStdout \
"for i in .gitattributes .gitignore .gitmodules LICENSE.md; do test -z \$(git ls-tree --name-only $gitTree \"\$i\") && echo \"\$i\"; done" \
"Critical file(s) missing"
checkEmptyStdout \
"git ls-tree --full-tree -r HEAD --name-only | git check-attr text --cached --stdin | grep -v 'text: set' | cut -d: -f1 | git check-attr binary --cached --stdin | grep -v 'binary: set' | cut -d: -f1 | grep -v Source/Multiverso | grep -v Source/1BitSGD" \
"files that are neither marked as binary nor text; should extend .gitattributes"
# TODO line ending checks
# TODO byte order mark and non-ASCII
if [ $errorCount -ne 0 ]
then
echo "=============================================================================="
echo FATAL: $errorCount error\(s\)
exit 1
fi
exit 0