templates / hooks--commit-msgon commit Merge branch 'maint' (db1a4bc)
   1#!/bin/sh
   2#
   3# An example hook script to check the commit log message.
   4# Called by git-commit with one argument, the name of the file
   5# that has the commit message.  The hook should exit with non-zero
   6# status after issuing an appropriate message if it wants to stop the
   7# commit.  The hook is allowed to edit the commit message file.
   8#
   9# To enable this hook, make this file executable.
  10
  11# Uncomment the below to add a Signed-off-by line to the message.
  12# SOB=$(git var GIT_AUTHOR_IDENT | sed -n 's/^\(.*>\).*$/Signed-off-by: \1/p')
  13# grep -qs "^$SOB" "$1" || echo "$SOB" >> "$1"
  14
  15# This example catches duplicate Signed-off-by lines.
  16
  17test "" = "$(grep '^Signed-off-by: ' "$1" |
  18         sort | uniq -c | sed -e '/^[   ]*1[    ]/d')" || {
  19        echo >&2 Duplicate Signed-off-by lines.
  20        exit 1
  21}