[hatena 20120905] Git でサーバに認証したユーザと Author が同じであることを強制するフックスクリプト

pre-receive.sh

#!/bin/bash

RETVAL=0

while read HASH_OLD HASH_NEW REFNAME; do

  (
    git log --format=format:"%H%x09%an%x09%ae" ${HASH_OLD}..${HASH_NEW}
    echo
  ) |
  (
    IFS=$'\t'
    while read HASH_CUR AUTHOR_NAME AUTHOR_MAIL; do
      if [ "${SSH_GIT_USER}" != "${AUTHOR_NAME}" -o "${SSH_GIT_MAIL}" != "${AUTHOR_MAIL}" ]; then
        echo "Author NG ... ${HASH_CUR} ${AUTHOR_NAME} <${AUTHOR_MAIL}> != ${SSH_GIT_USER} <${SSH_GIT_MAIL}>" 1>&2
        RETVAL=1
      else
        echo "Author OK ... ${HASH_CUR} ${AUTHOR_NAME} <${AUTHOR_MAIL}>" 1>&2
      fi
    done
    exit $RETVAL
  )
  
  if [ "$?" -ne 0 ]; then
    RETVAL=1
  fi
done

exit $RETVAL