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|
#!/bin/sh
set -e
if [ -z "$ETCKEEPER_CONF_DIR" ]; then
ETCKEEPER_CONF_DIR=/etc/etckeeper
fi
conf="$ETCKEEPER_CONF_DIR/etckeeper.conf"
usage() {
echo "usage: etckeeper command [-d directory]" >&2
exit 1
}
if [ -e $conf ]; then
. $conf
fi
if [ -n "$GIT_WORK_TREE" ]; then
unset GIT_WORK_TREE
fi
if [ -n "$GIT_DIR" ]; then
unset GIT_DIR
fi
program_directory="${0%/*}"
if [ -n "$program_directory" ]; then
PATH="$PATH:$program_directory"
export PATH
fi
if [ ! -z "$GIT_COMMIT_OPTIONS" ]; then
export GIT_COMMIT_OPTIONS
fi
if [ ! -z "$HG_COMMIT_OPTIONS" ]; then
export HG_COMMIT_OPTIONS
fi
if [ ! -z "$BZR_COMMIT_OPTIONS" ]; then
export BZR_COMMIT_OPTIONS
fi
if [ ! -z "$DARCS_COMMIT_OPTIONS" ]; then
export DARCS_COMMIT_OPTIONS
fi
if [ ! -z "$HIGHLEVEL_PACKAGE_MANAGER" ]; then
export HIGHLEVEL_PACKAGE_MANAGER
fi
if [ ! -z "$LOWLEVEL_PACKAGE_MANAGER" ]; then
export LOWLEVEL_PACKAGE_MANAGER
fi
if [ ! -z "$AVOID_COMMIT_BEFORE_INSTALL" ]; then
export AVOID_COMMIT_BEFORE_INSTALL
fi
if [ ! -z "$AVOID_SPECIAL_FILE_WARNING" ]; then
export AVOID_SPECIAL_FILE_WARNING
fi
if [ -z "$LANG" ]; then
# Default to UTF8 encoding, if unset
export LANG=C.UTF-8
fi
if [ ! -z "$PUSH_REMOTE" ]; then
export PUSH_REMOTE
fi
if [ -z "$HOME" ]; then
HOME=~root
export HOME
fi
if [ -z "$1" ]; then
usage
elif [ "x$1" = "x-h" ] || [ "x$1" = "x--help" ]; then
man etckeeper || echo "Usage: etckeeper command [-d directory]" >&2
exit 0
elif [ "x$1" = "x-v" ] || [ "x$1" = "x--version" ]; then
# This is automatically updated by the Makefile.
echo "Version: 1.18.16"
exit 0
fi
command="$1"
shift 1
# compatability code
if [ "$command" = "post-apt" ]; then
command=post-install
elif [ "$command" = "pre-apt" ]; then
command=pre-install
fi
if echo "$command" | LANG=C egrep -q '[^-a-z_]'; then
echo "etckeeper: invalid command $command" >&2
exit 1
fi
if [ ! -d "$ETCKEEPER_CONF_DIR/$command.d" ]; then
echo "etckeeper: $ETCKEEPER_CONF_DIR/$command.d does not exist" >&2
exit 1
fi
if [ "x$1" = "x-d" ]; then
if [ -n "$2" ]; then
ETCKEEPER_DIR="$2"
shift 2
else
usage
fi
fi
if [ -z "$ETCKEEPER_DIR" ]; then
ETCKEEPER_DIR=/etc
fi
cd "$ETCKEEPER_DIR"
export ETCKEEPER_DIR
if [ -d ".git" ]; then
VCS=git
elif [ -d ".hg" ]; then
VCS=hg
elif [ -d "_darcs" ]; then
VCS=darcs
elif [ -d ".bzr" ]; then
VCS=bzr
fi
if [ -z "$VCS" ]; then
echo "Please configure a VCS in $conf" >&2
exit 1
fi
export VCS
if command -v perl >/dev/null; then
lsscripts() {
LANG=C perl -e '
$dir=shift;
print join "\n", grep { ! -d $_ && -x $_ }
grep /^\Q$dir\/\E[-a-zA-Z0-9]+$/,
glob "$dir/*";
' "$1"
}
for script in $(lsscripts "$ETCKEEPER_CONF_DIR/$command.d"); do
"$script" "$@"
done
else
# fallback if perl isn't present
for script in $ETCKEEPER_CONF_DIR/$command.d/*; do
if [ ! -d "$script" -a -x "$script" ]; then
echo "$script" | egrep -q "/[-a-zA-Z0-9]+$"
[ $? -eq 0 ] && "$script" "$@"
fi
done
fi
|
