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143 lines
3.7 KiB
Bash
143 lines
3.7 KiB
Bash
#!/bin/sh
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set -e
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cleanup () {
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if [ -n "$logfile" ]; then
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rm -f "$logfile"
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fi
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}
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if [ -n "$1" ]; then
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trap cleanup EXIT
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logfile="$(mktemp -t etckeeper-$VCS.XXXXXXXXXX)"
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if [ "x$1" = "x--stdin" ]; then
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cat > "$logfile"
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else
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sed '1s/^-m \{0,1\}//' >"$logfile" <<-EOF
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$*
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EOF
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fi
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else
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logfile=""
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fi
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hostname=`hostname 2>/dev/null || cat /etc/hostname`
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hostname="${hostname%%.*}"
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dnsdomainname=`dnsdomainname 2>/dev/null || true`
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if [ -n "$dnsdomainname" ]; then
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hostname="$hostname.$dnsdomainname"
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fi
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ORIG_USER=$USER
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USER=
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if [ -n "$SUDO_USER" ]; then
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USER="$SUDO_USER"
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else
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# try to check tty ownership, in case user su'd to root
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TTY="$(tty 2>/dev/null || true)"
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if [ -n "$TTY" ] && [ -c "$TTY" ]; then
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USER="$(find "$TTY" -printf "%u")"
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fi
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fi
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if [ "$VCS" = git ] && [ -d .git ]; then
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# When not su'd to root, still set environment variables,
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# since git's own code to determine the author and committer
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# has several edge cases where it fails and would prevent the
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# commit.
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if [ -z "$USER" ]; then
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USER="$(whoami)"
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fi
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if [ -n "$USER" ]; then
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# Use user.name and user.email from the gitconfig belonging
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# to USER.
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USER_HOME="$(getent passwd "$USER" | cut -d: -f6)"
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if [ -n "$USER_HOME" ] && [ -e "$USER_HOME/.gitconfig" ]; then
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if [ -z "$GIT_AUTHOR_NAME" ]; then
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GIT_AUTHOR_NAME="$(git config -f "$USER_HOME/.gitconfig" user.name)" || true
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export GIT_AUTHOR_NAME
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fi
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if [ -z "$GIT_AUTHOR_EMAIL" ]; then
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GIT_AUTHOR_EMAIL="$(git config -f "$USER_HOME/.gitconfig" user.email)" || true
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export GIT_AUTHOR_EMAIL
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fi
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fi
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if [ -z "$GIT_AUTHOR_NAME" ] || [ -z "$GIT_AUTHOR_EMAIL" ]; then
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if [ -n "$USER_HOME" ] && [ -e "$USER_HOME/.config/git/config" ]; then
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if [ -z "$GIT_AUTHOR_NAME" ]; then
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GIT_AUTHOR_NAME="$(git config -f "$USER_HOME/.config/git/config" user.name)" || true
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export GIT_AUTHOR_NAME
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fi
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if [ -z "$GIT_AUTHOR_EMAIL" ]; then
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GIT_AUTHOR_EMAIL="$(git config -f "$USER_HOME/.config/git/config" user.email)" || true
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export GIT_AUTHOR_EMAIL
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fi
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fi
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fi
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if [ -z "$GIT_COMMITTER_EMAIL" ]; then
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GIT_COMMITTER_EMAIL="$(git config --global user.email)" || true
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export GIT_COMMITTER_EMAIL
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fi
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if [ -z "$GIT_AUTHOR_NAME" ]; then
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GIT_AUTHOR_NAME="$USER"
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export GIT_AUTHOR_NAME
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fi
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if [ -z "$GIT_AUTHOR_EMAIL" ]; then
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GIT_AUTHOR_EMAIL="$USER@$hostname"
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export GIT_AUTHOR_EMAIL
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fi
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if [ -z "$GIT_COMMITTER_EMAIL" ]; then
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GIT_COMMITTER_EMAIL=`whoami`"@$hostname"
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export GIT_COMMITTER_EMAIL
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fi
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fi
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# gc ten times more frequently than the default
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# (unless some other config is set)
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GIT_GC_OPTIONS=
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if ! git config gc.auto >/dev/null; then
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GIT_GC_OPTIONS="-c gc.auto=670"
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fi
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if [ -n "$logfile" ]; then
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git $GIT_GC_OPTIONS commit $GIT_COMMIT_OPTIONS -F "$logfile"
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else
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git $GIT_GC_OPTIONS commit $GIT_COMMIT_OPTIONS
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fi
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elif [ "$VCS" = hg ] && [ -d .hg ]; then
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if [ -n "$USER" ]; then
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LOGNAME="$USER"
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export LOGNAME
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fi
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if [ -z "$HGUSER" ]; then
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HGUSER="$USER@$hostname"
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export HGUSER
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fi
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if [ -n "$logfile" ]; then
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hg commit $HG_COMMIT_OPTIONS -l "$logfile"
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else
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hg commit $HG_COMMIT_OPTIONS
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fi
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elif [ "$VCS" = bzr ] && [ -d .bzr ]; then
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if [ -z "$EMAIL" ] && [ -n "$USER" ]; then
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EMAIL="$USER <$USER@$hostname>"
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export EMAIL
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else
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bzr whoami >/dev/null 2>&1 || export EMAIL="$ORIG_USER <$ORIG_USER@$hostname>"
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fi
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if [ -n "$logfile" ]; then
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bzr commit $BZR_COMMIT_OPTIONS -F "$logfile"
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else
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bzr commit $BZR_COMMIT_OPTIONS
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fi
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elif [ "$VCS" = darcs ] && [ -d _darcs ]; then
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if [ -z "$USER" ]; then
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USER=root
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fi
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if [ -n "$logfile" ]; then
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darcs record --author="$USER" $DARCS_COMMIT_OPTIONS --logfile="$logfile"
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else
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darcs record --author="$USER" $DARCS_COMMIT_OPTIONS
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fi
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fi
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