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#!/bin/sh
set -e
cleanup () {
if [ -n "$logfile" ]; then
rm -f "$logfile"
fi
}
if [ -n "$1" ]; then
trap cleanup EXIT
logfile="$(mktemp -t etckeeper-$VCS.XXXXXXXXXX)"
if [ "x$1" = "x--stdin" ]; then
cat > "$logfile"
else
if [ "x$1" = "x-m" ]; then
shift 1
fi
echo "$1" > "$logfile"
fi
else
logfile=""
fi
hostname=`hostname`
hostname="${hostname%%.*}"
dnsdomainname=`dnsdomainname 2>/dev/null || true`
if [ -n "$dnsdomainname" ]; then
hostname="$hostname.$dnsdomainname"
fi
USER=
if [ -n "$SUDO_USER" ]; then
USER="$SUDO_USER"
else
# try to check tty ownership, in case user su'd to root
TTY="$(tty 2>/dev/null || true)"
if [ -n "$TTY" ] && [ -c "$TTY" ]; then
USER="$(find "$TTY" -printf "%u")"
fi
fi
if [ "$VCS" = git ] && [ -d .git ]; then
if [ -n "$USER" ]; then
# Use user.name and user.email from the gitconfig belonging
# to the user who became root.
USER_HOME="$(perl -e 'print ((getpwnam(shift()))[7])' "$USER")"
if [ -n "$USER_HOME" ] && [ -e "$USER_HOME/.gitconfig" ]; then
if [ -z "$GIT_AUTHOR_NAME" ]; then
GIT_AUTHOR_NAME="$(git config -f "$USER_HOME/.gitconfig" user.name)" || true
export GIT_AUTHOR_NAME
fi
if [ -z "$GIT_AUTHOR_EMAIL" ]; then
GIT_AUTHOR_EMAIL="$(git config -f "$USER_HOME/.gitconfig" user.email)" || true
export GIT_AUTHOR_EMAIL
fi
fi
if [ -z "$GIT_COMMITTER_EMAIL" ]; then
GIT_COMMITER_EMAIL="$(git config --global user.email)" || true
export GIT_COMMITER_EMAIL
fi
if [ -z "$GIT_AUTHOR_NAME" ]; then
GIT_AUTHOR_NAME="$USER"
export GIT_AUTHOR_NAME
fi
if [ -z "$GIT_AUTHOR_EMAIL" ]; then
GIT_AUTHOR_EMAIL="$USER@$hostname"
export GIT_AUTHOR_EMAIL
fi
if [ -z "$GIT_COMMITTER_EMAIL" ]; then
GIT_COMMITTER_EMAIL=`whoami`"@$hostname"
export GIT_COMMITTER_EMAIL
fi
fi
if [ -n "$logfile" ]; then
git commit $GIT_COMMIT_OPTIONS -F "$logfile"
else
git commit $GIT_COMMIT_OPTIONS
fi
elif [ "$VCS" = hg ] && [ -d .hg ]; then
if [ -n "$USER" ]; then
LOGNAME="$USER"
export LOGNAME
fi
if [ -z "$HGUSER" ]; then
HGUSER="$USER@$hostname"
export HGUSER
fi
if [ -n "$logfile" ]; then
hg commit $HG_COMMIT_OPTIONS -l "$logfile"
else
hg commit $HG_COMMIT_OPTIONS
fi
elif [ "$VCS" = bzr ] && [ -d .bzr ]; then
if [ -z "$EMAIL" ] && [ -n "$USER" ]; then
EMAIL="$USER <$USER@$hostname>"
export EMAIL
fi
if [ -n "$logfile" ]; then
bzr commit $BZR_COMMIT_OPTIONS -F "$logfile"
else
bzr commit $BZR_COMMIT_OPTIONS
fi
elif [ "$VCS" = darcs ] && [ -d _darcs ]; then
if [ -z "$USER" ]; then
USER=root
fi
if [ -n "$logfile" ]; then
darcs record --author="$USER" $DARCS_COMMIT_OPTIONS --logfile="$logfile"
else
darcs record --author="$USER" $DARCS_COMMIT_OPTIONS
fi
fi
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