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Diffstat (limited to 'exporters/darcs/git-darcs')
| -rwxr-xr-x | exporters/darcs/git-darcs | 279 |
1 files changed, 0 insertions, 279 deletions
diff --git a/exporters/darcs/git-darcs b/exporters/darcs/git-darcs deleted file mode 100755 index c4343ef..0000000 --- a/exporters/darcs/git-darcs +++ /dev/null @@ -1,279 +0,0 @@ -#!/bin/bash -# -# git-darcs - bidirectional operation between a darcs repo and git -# -# Copyright (c) 2008, 2010 by Miklos Vajna <vmiklos@frugalware.org> -# -# Based on git-bzr, which is -# -# Copyright (c) 2008 Pieter de Bie <pdebie@ai.rug.nl> -# -# This program is free software; you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation; either version 2 of the License, or -# (at your option) any later version. -# -# 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, see <http://www.gnu.org/licenses/>. -# - -add() -{ - name="$1" - shift - location="$1" - shift - if ! [ -n "$name" -a -n "$location" ]; then - echo "Usage: git darcs add name location [darcs-fast-export options]" - return 1 - fi - if git remote show |grep -q $name; then - echo "There is already a remote with that name" - return 1 - fi - if [ -n "$(git config git-darcs.$name.location)" ]; then - echo "There is already a darcs repo with that name" - return 1 - fi - repo=$location/_darcs - if [ ! -d $repo ] && ! wget --quiet --spider $repo; then - echo "Remote is not a darcs repository" - return 1 - fi - git config git-darcs.$name.location $location - echo "Darcs repo $name added. You can fetch it with 'git darcs fetch $name'" - if ! [ -z "$*" ]; then - git config git-darcs.$name.darcs-fast-export-options "$*" - echo "darcs-fast-export will get options: $*" - fi -} - -get_location() -{ - l=$(git config git-darcs.$remote.location) - if [ -z "$l" ]; then - echo "Cannot find darcs remote with name '$remote'." >&2 - return 1 - fi - echo $l -} - -fetch() -{ - remote="$1" - shift - if ! [ -n "$remote" -a -z "$*" ]; then - echo "Usage: git darcs fetch reponame" - return 1 - fi - location=$(get_location $remote) || return $? - git_map=$git_dir/darcs-git/$remote-git-map - darcs_map=$git_dir/darcs-git/$remote-darcs-map - common_opts="--working $git_dir/darcs-git/repo --logfile $git_dir/darcs-git/fetch.log --git-branch=refs/remotes/darcs/$remote" - dfe_opts=$(git config git-darcs.$remote.darcs-fast-export-options) - pre_fetch="$(git config git-darcs.$remote.pre-fetch)" - if [ -n "$pre_fetch" ]; then - $pre_fetch - fi - if [ ! -f $git_map -a ! -f $darcs_map ]; then - echo "There doesn't seem to be an existing refmap." - echo "Doing an initial import" - mkdir -p $git_dir/darcs-git - darcs-fast-export --export-marks=$darcs_map $common_opts $dfe_opts $location | \ - git fast-import --export-marks=$git_map - elif [ -f $git_map -a -f $darcs_map ]; then - echo "Updating remote $remote" - old_rev=$(git rev-parse refs/remotes/darcs/$remote) - darcs-fast-export --import-marks=$darcs_map --export-marks=$darcs_map $common_opts $dfe_opts $location | \ - git fast-import --quiet --import-marks=$git_map --export-marks=$git_map - new_rev=$(git rev-parse refs/remotes/darcs/$remote) - if [ "$old_rev" != "$new_rev" ]; then - echo "Fetched the following updates:" - git shortlog $old_rev..$new_rev - else - echo "Nothing fetched." - return 0 - fi - else - echo "One of the mapfiles is missing! Something went wrong!" - return 1 - fi - post_fetch="$(git config git-darcs.$remote.post-fetch)" - if [ -n "$post_fetch" ]; then - $post_fetch - fi -} - -pull() -{ - remote="$1" - shift - if ! [ -n "$remote" -a -z "$*" ]; then - echo "Usage: git darcs pull reponame" - return 1 - fi - fetch $remote || return $? - # see if we need to merge or rebase - branch=$(git symbolic-ref HEAD|sed 's|.*/||') - if [ "$(git config branch.$branch.rebase)" = "true" ]; then - git rebase refs/remotes/darcs/$remote - else - git merge refs/remotes/darcs/$remote - fi -} - -push() -{ - remote="$1" - shift - if ! [ -n "$remote" -a -z "$*" ]; then - echo "Usage: git darcs push reponame" - return 1 - fi - location=$(get_location $remote) || return $? - if [ -n "$(git rev-list --left-right HEAD...refs/remotes/darcs/$remote | sed -n '/^>/ p')" ]; then - echo "HEAD is not a strict child of $remote, cannot push. Merge first" - return 1 - fi - if [ -z "$(git rev-list --left-right HEAD...refs/remotes/darcs/$remote | sed -n '/^</ p')" ]; then - echo "Nothing to push. Commit something first" - return 1 - fi - git_map=$git_dir/darcs-git/$remote-git-map - darcs_map=$git_dir/darcs-git/$remote-darcs-map - if [ ! -f $git_map -o ! -f $darcs_map ]; then - echo "We do not have refmapping yet. Then how can I push?" - return 1 - fi - pre_push="$(git config git-darcs.$remote.pre-push)" - if [ -n "$pre_push" ]; then - $pre_push - fi - echo "Pushing the following updates:" - git shortlog refs/remotes/darcs/$remote.. - git fast-export --import-marks=$git_map --export-marks=$git_map HEAD | \ - (cd $location; darcs-fast-import --import-marks=$darcs_map --export-marks=$darcs_map \ - --logfile $git_dir/darcs-git/push.log) - if [ $? == 0 ]; then - git update-ref refs/remotes/darcs/$remote HEAD - post_push="$(git config git-darcs.$remote.post-push)" - if [ -n "$post_push" ]; then - $post_push - fi - fi -} - -# List the darcs remotes -list() -{ - if [ -z "$*" ] - then - git config -l | sed -n -e '/git-darcs\..*/ {s/git-darcs\.//; s/\.location=.*//p}' - return 0 - elif [ "$#" -eq 1 ] - then - case $1 in - -v|--verbose) - git config -l | sed -n -e '/git-darcs\..*/ {s/git-darcs\.//; s/\.location=/\t/p}' - return 0 - ;; - esac - fi - echo "Usage: git darcs list [-v|--verbose]" - return 1 -} - -# Find the darcs commit(s) supporting a git SHA1 prefix -find_darcs() -{ - sha1="$1" - shift - if [ -z "$sha1" -o -n "$*" ] - then - echo "Usage: git darcs find-darcs <sha1-prefix>" - return 1 - fi - for remote in $(git for-each-ref --format='%(refname)' refs/remotes/darcs) - do - remote=`basename $remote` - git_map=$git_dir/darcs-git/$remote-git-map - darcs_map=$git_dir/darcs-git/$remote-darcs-map - if [ ! -f $git_map -o ! -f $darcs_map ] - then - echo "Missing mappings for remote $remote" - return 1 - fi - for row in `sed -n -e "/:.* $sha1.*/ s/[^ ]*/&/p" $git_map` - do - sed -n -e "/$row / {s/[^ ]*//; s/.*/$remote\t&/p}" $darcs_map - done - done -} - -# Find the git commit(s) supporting a darcs patch prefix -find_git() -{ - patch="$1" - shift - if [ -z "$patch" -o -n "$*" ] - then - echo "Usage: git darcs find-git <patch-prefix>" - return 1 - fi - for remote in $(git for-each-ref --format='%(refname)' refs/remotes/darcs) - do - remote=`basename $remote` - git_map=$git_dir/darcs-git/$remote-git-map - darcs_map=$git_dir/darcs-git/$remote-darcs-map - if [ ! -f $git_map -o ! -f $darcs_map ] - then - echo "Missing mappings for remote $remote" - return 1 - fi - for row in `sed -n -e "/:.* $patch.*/ s/[^ ]*/&/p" $darcs_map` - do - sed -n -e "/$row / {s/[^ ]* \(.*\)/$remote\t\1/p}" $git_map - done - done -} - -git rev-parse 2> /dev/null -if [ $? != 0 ]; then - echo "Must be inside a git repository to work" - exit 1 -fi - -git_dir=$(git rev-parse --git-dir) -# make it absolute -cd $git_dir -git_dir=$(pwd) -cd - >/dev/null -command="$1" -shift - -case $command in - add|push|fetch|pull|list) - ;; - find-darcs) - command=find_darcs - ;; - find-git) - command=find_git - ;; - *) - echo "Usage: git darcs [COMMAND] [OPTIONS]" - echo "Commands: add, push, fetch, pull, list, find-darcs, find-git" - exit 1 - ;; -esac - - -up=$(git rev-parse --show-cdup) -[ -z "$up" ] && up="." -cd $up -$command "$@" |