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32e61b8f5c
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>
56 lines
1.8 KiB
Bash
56 lines
1.8 KiB
Bash
#!/bin/bash
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source "$(dirname "$BASH_SOURCE")/.validate"
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adds=$(validate_diff --numstat | awk '{ s += $1 } END { print s }')
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dels=$(validate_diff --numstat | awk '{ s += $2 } END { print s }')
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notDocs="$(validate_diff --numstat | awk '$3 !~ /^docs\// { print $3 }')"
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: ${adds:=0}
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: ${dels:=0}
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# "Username may only contain alphanumeric characters or dashes and cannot begin with a dash"
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githubUsernameRegex='[a-zA-Z0-9][a-zA-Z0-9-]+'
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# https://github.com/docker/docker/blob/master/CONTRIBUTING.md#sign-your-work
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dcoPrefix='Signed-off-by:'
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dcoRegex="^(Docker-DCO-1.1-)?$dcoPrefix ([^<]+) <([^<>@]+@[^<>]+)>( \\(github: ($githubUsernameRegex)\\))?$"
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check_dco() {
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grep -qE "$dcoRegex"
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}
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if [ $adds -eq 0 -a $dels -eq 0 ]; then
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echo '0 adds, 0 deletions; nothing to validate! :)'
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elif [ -z "$notDocs" -a $adds -le 1 -a $dels -le 1 ]; then
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echo 'Congratulations! DCO small-patch-exception material!'
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else
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commits=( $(validate_log --format='format:%H%n') )
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badCommits=()
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for commit in "${commits[@]}"; do
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if [ -z "$(git log -1 --format='format:' --name-status "$commit")" ]; then
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# no content (ie, Merge commit, etc)
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continue
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fi
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if ! git log -1 --format='format:%B' "$commit" | check_dco; then
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badCommits+=( "$commit" )
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fi
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done
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if [ ${#badCommits[@]} -eq 0 ]; then
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echo "Congratulations! All commits are properly signed with the DCO!"
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else
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{
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echo "These commits do not have a proper '$dcoPrefix' marker:"
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for commit in "${badCommits[@]}"; do
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echo " - $commit"
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done
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echo
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echo 'Please amend each commit to include a properly formatted DCO marker.'
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echo
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echo 'Visit the following URL for information about the Docker DCO:'
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echo ' https://github.com/docker/docker/blob/master/CONTRIBUTING.md#sign-your-work'
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echo
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} >&2
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false
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fi
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fi
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