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|
#!/bin/bash
# SPDX-License-Identifier: GPL-2.0-only
# (kgit-publish), (prepare a git tree for publication)
# Copyright (c) 2008-2012 Wind River Systems, Inc.
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
# See the GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
# For consistent behaviour with "grep -w"
LC_ALL=C
export LC_ALL
path=`dirname $0`
. $path/kgit
PATH=`cd $path; pwd`:$PATH
usage()
{
cat <<EOF
kgit-publish [-d] [-a] [-c] [-f] [--noauto] <src> <dest>
-c: compact. make the exported repository as small as possible
-d: description. put the description of the repository in place
when publishing
-f: force. if no checkpoint or other errors are found, publish
tree anyway. removes a destination repository if found.
removes working copy of source repository.
-a: auto checkpoint if required
--noauto: don't perform an automatic checkpoint
--reference: reference repo
Environment variables:
KMETA: defines the meta directory and branch. If not set, the
default is meta/meta
-h: Help
-v: Verbose
EOF
}
auto=t
while [ $# -gt 0 ]; do
case "$1" in
-v|--v)
verbose=t
;;
-c|--c)
compact=t
;;
-d|--d)
description="$2"
shift
;;
--reference)
ref="--reference $2"
shift
;;
-f|--f)
force=t
;;
-a|--a)
auto=t
;;
--noauto)
auto=
;;
-h|--h)
usage
exit
;;
*)
break
;;
esac
shift
done
if [ ! $# -gt 1 ]; then
usage
exit 1
fi
src=$1
dest=$2
meta_dir=$KMETA
checkpoint_branch=$KMETA
if [ -z "$meta_dir" ]; then
meta_dir=meta
checkpoint_branch=meta
fi
if [ ! -d "$dest" ] || [ -n "$force" ]; then
if [ -d "$dest" ]; then
echo "[INFO] removing dest repository at $dest"
rm -rf "$dest"
fi
SRCTMP=`mktemp -d --tmpdir=./`
if [ $? != 0 ]; then
echo "[ERROR] mktemp failed"
exit -1
fi
if [ -n "$verbose" ]; then
echo "[INFO] making working copy of $src in $SRCTMP"
fi
cp -a $src $SRCTMP
if [ $? != 0 ]; then
echo "[ERROR] making working copy of $src failed"
exit -1
fi
# now we only operate on temp copy
src=$SRCTMP/$src
x=`cd $src; git show-ref checkpoint_start`
if [ -z "$x" ]; then
x=`cd $src; git show-ref checkpoint`
fi
if [ -z "$x" ]; then
if [ -n "$auto" ]; then
if [ -n "$verbose" ]; then
echo "[INFO] checkpointing repository"
fi
(cd $src; kgit checkpoint -b $checkpoint_branch -c)
if [ $? != 0 ]; then
echo "[ERROR] checkpoint failed"
exit 1
fi
auto_checked=t
else
if [ -z "$force" ]; then
echo ""
echo "[ERROR] checkpoint not found, cannot publish this tree"
echo ""
exit 1
fi
fi
fi
if [ -n "$verbose" ]; then
echo "[INFO] creating published repository $dest"
fi
git clone --bare $ref $src $dest
else
echo "[INFO] $dest exists, and --force was not passed. nothing to do"
exit 0
fi
if [ -d $dest ]; then
old=`pwd`
cd $dest
if [ -n "$description" ]; then
echo "$description" > description
fi
if [ ! -z "$compact" ]; then
git gc --aggressive --prune
git prune
fi
cd $old
fi
if [ -n "$auto_checked" ]; then
(cd $src; kgit checkpoint -b $checkpoint_branch -r)
if [ $? != 0 ]; then
echo "[ERROR] checkpoint restore failed"
exit 1
fi
fi
if [ -n "$force" ]; then
echo "[INFO] removing $src"
rm -rf $src
fi
|
