Files
docker-cli/components/engine/project/make/validate-dco
Solomon Hykes e8e8b5b2cb Move 'hack' to the less confusing 'project'
We might want to break it up into smaller pieces (eg. tools in one
place, documents in another) but let's worry about that later.

Signed-off-by: Solomon Hykes <solomon@docker.com>
Upstream-commit: 32e61b8f5c3f855f5e204064be1aea6a877dda43
Component: engine
2014-11-09 21:50:28 +00:00

57 lines
1.8 KiB
Bash

#!/bin/bash
source "$(dirname "$BASH_SOURCE")/.validate"
adds=$(validate_diff --numstat | awk '{ s += $1 } END { print s }')
dels=$(validate_diff --numstat | awk '{ s += $2 } END { print s }')
notDocs="$(validate_diff --numstat | awk '$3 !~ /^docs\// { print $3 }')"
: ${adds:=0}
: ${dels:=0}
# "Username may only contain alphanumeric characters or dashes and cannot begin with a dash"
githubUsernameRegex='[a-zA-Z0-9][a-zA-Z0-9-]+'
# https://github.com/docker/docker/blob/master/CONTRIBUTING.md#sign-your-work
dcoPrefix='Signed-off-by:'
dcoRegex="^(Docker-DCO-1.1-)?$dcoPrefix ([^<]+) <([^<>@]+@[^<>]+)>( \\(github: ($githubUsernameRegex)\\))?$"
check_dco() {
grep -qE "$dcoRegex"
}
if [ $adds -eq 0 -a $dels -eq 0 ]; then
echo '0 adds, 0 deletions; nothing to validate! :)'
elif [ -z "$notDocs" -a $adds -le 1 -a $dels -le 1 ]; then
echo 'Congratulations! DCO small-patch-exception material!'
else
commits=( $(validate_log --format='format:%H%n') )
badCommits=()
for commit in "${commits[@]}"; do
if [ -z "$(git log -1 --format='format:' --name-status "$commit")" ]; then
# no content (ie, Merge commit, etc)
continue
fi
if ! git log -1 --format='format:%B' "$commit" | check_dco; then
badCommits+=( "$commit" )
fi
done
if [ ${#badCommits[@]} -eq 0 ]; then
echo "Congratulations! All commits are properly signed with the DCO!"
else
{
echo "These commits do not have a proper '$dcoPrefix' marker:"
for commit in "${badCommits[@]}"; do
echo " - $commit"
done
echo
echo 'Please amend each commit to include a properly formatted DCO marker.'
echo
echo 'Visit the following URL for information about the Docker DCO:'
echo ' https://github.com/docker/docker/blob/master/CONTRIBUTING.md#sign-your-work'
echo
} >&2
false
fi
fi