102 lines
2.3 KiB
Bash
Executable File
102 lines
2.3 KiB
Bash
Executable File
#!/usr/bin/env bash
|
|
#
|
|
# Check that commits after a specified point do not contain new or modified
|
|
# lines with whitespace errors. An optional formatted summary can be generated
|
|
# by providing an output file path and url as additional arguments.
|
|
#
|
|
|
|
baseCommit=$1
|
|
outputFile=$2
|
|
url=$3
|
|
|
|
if test "$#" -ne 1 && test "$#" -ne 3 || test -z "$1"
|
|
then
|
|
echo "USAGE: $0 <BASE_COMMIT> [<OUTPUT_FILE> <URL>]"
|
|
exit 1
|
|
fi
|
|
|
|
problems=()
|
|
commit=
|
|
commitText=
|
|
commitTextmd=
|
|
goodParent=
|
|
|
|
if ! git rev-parse --quiet --verify "${baseCommit}"
|
|
then
|
|
echo "Invalid <BASE_COMMIT> '${baseCommit}'"
|
|
exit 1
|
|
fi
|
|
|
|
while read dash sha etc
|
|
do
|
|
case "${dash}" in
|
|
"---") # Line contains commit information.
|
|
if test -z "${goodParent}"
|
|
then
|
|
# Assume the commit has no whitespace errors until detected otherwise.
|
|
goodParent=${sha}
|
|
fi
|
|
|
|
commit="${sha}"
|
|
commitText="${sha} ${etc}"
|
|
commitTextmd="[${sha}](${url}/commit/${sha}) ${etc}"
|
|
;;
|
|
"")
|
|
;;
|
|
*) # Line contains whitespace error information for current commit.
|
|
if test -n "${goodParent}"
|
|
then
|
|
problems+=("1) --- ${commitTextmd}")
|
|
echo ""
|
|
echo "--- ${commitText}"
|
|
goodParent=
|
|
fi
|
|
|
|
case "${dash}" in
|
|
*:[1-9]*:) # contains file and line number information
|
|
dashend=${dash#*:}
|
|
problems+=("[${dash}](${url}/blob/${commit}/${dash%%:*}#L${dashend%:}) ${sha} ${etc}")
|
|
;;
|
|
*)
|
|
problems+=("\`${dash} ${sha} ${etc}\`")
|
|
;;
|
|
esac
|
|
echo "${dash} ${sha} ${etc}"
|
|
;;
|
|
esac
|
|
done <<< "$(git log --check --pretty=format:"---% h% s" "${baseCommit}"..)"
|
|
|
|
if test ${#problems[*]} -gt 0
|
|
then
|
|
if test -z "${goodParent}"
|
|
then
|
|
goodParent=${baseCommit: 0:7}
|
|
fi
|
|
|
|
echo "A whitespace issue was found in one or more of the commits."
|
|
echo "Run the following command to resolve whitespace issues:"
|
|
echo "git rebase --whitespace=fix ${goodParent}"
|
|
|
|
# If target output file is provided, write formatted output.
|
|
if test -n "$outputFile"
|
|
then
|
|
echo "🛑 Please review the Summary output for further information."
|
|
(
|
|
echo "### :x: A whitespace issue was found in one or more of the commits."
|
|
echo ""
|
|
echo "Run these commands to correct the problem:"
|
|
echo "1. \`git rebase --whitespace=fix ${goodParent}\`"
|
|
echo "1. \`git push --force\`"
|
|
echo ""
|
|
echo "Errors:"
|
|
|
|
for i in "${problems[@]}"
|
|
do
|
|
echo "${i}"
|
|
done
|
|
) >"$outputFile"
|
|
fi
|
|
|
|
exit 2
|
|
fi
|