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a/scripts/git-hooks/for-your-local-repo/commit-msg |
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b/scripts/git-hooks/for-your-local-repo/commit-msg |
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#!/bin/bash
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#!/usr/bin/python
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grep '^Signed-off-by: ' $1 || {
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import re, sys
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echo >&2 No Sign-off.
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exit 1
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signoff = re.compile('^Signed-off-by: (.*)$', flags=re.MULTILINE)
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}
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bug = re.compile('\[(?:.*:)?#\d+\]')
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def deny_commit(message):
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print message
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sys.exit(1)
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def main():
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# argv[1] is the name of the file holding the commit message.
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# It is _not_ a commit, it has no headers. The first line is
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# the subject.
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with open(sys.argv[1]) as commit_msg:
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subject = commit_msg.readline()
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if not bug.search(subject):
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deny_commit('Commit subject must reference a ticket.')
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number_of_signoffs = 0
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signoffs = set()
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for line in commit_msg.readlines():
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match = signoff.match(line)
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# comment lines won't match signoff, so we effectively ignore them
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if match:
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number_of_signoffs += 1
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signoffs.add(match.group(1))
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# must be at least one sign-off
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if not len(signoffs):
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deny_commit('Commit must be signed-off.')
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# and every sign-off must be different
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if len(signoffs) < number_of_signoffs:
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deny_commit('Duplicate sign-offs found.')
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if __name__ == '__main__':
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main()
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