#!/bin/sh
# This program is licensed under the GNU GPL version 2 or later.
-# (c) Richard "RichiH" Hartmann <richih@debian.org>, 2011-2013
+# (c) Richard "RichiH" Hartmann <richih@debian.org>, 2011-2014
# For details, see LICENSE. To submit patches, you have to agree to
# license your code under the GNU GPL version 2 or later.
# This should always be the first line of code to facilitate debugging
[ -n "$VCSH_DEBUG" ] && set -vx
-basename() {
- # Implemented in shell to avoid spawning another process
- local file
- file="${1##*/}"
- [ -z "$2" ] || file="${file%$2}"
- echo "$file"
-}
+# If '.git-HEAD' is appended to the version, you are seeing an unreleased
+# version of vcsh; the master branch is supposed to be clean at all times
+# so you can most likely just use it nonetheless
+VERSION='1.20140313'
SELF=$(basename $0)
-VERSION='1.20130724'
fatal() {
echo "$SELF: fatal: $1" >&2
# options that will modify our behaviour.
# Commands are handled at the end of this script.
while getopts "c:dv" flag; do
- if [ "$1" = '-d' ] || [ "$1" = '--debug' ]; then
+ if [ x"$1" = x'-d' ] || [ x"$1" = x'--debug' ]; then
set -vx
VCSH_DEBUG=1
echo "debug mode on"
echo "$SELF $VERSION"
- elif [ "$1" = '-v' ];then
+ elif [ x"$1" = x'-v' ]; then
VCSH_VERBOSE=1
echo "verbose mode on"
echo "$SELF $VERSION"
- elif [ "$1" = '-c' ];then
+ elif [ x"$1" = x'-c' ]; then
VCSH_OPTION_CONFIG=$OPTARG
fi
shift 1
source_all() {
# Source file even if it's in $PWD and does not have any slashes in it
- case "$1" in
+ case $1 in
*/*) . "$1";;
*) . "$PWD/$1";;
esac;
# Read configuration and set defaults if anything's not set
[ -n "$VCSH_DEBUG" ] && set -vx
-[ -z "$XDG_CONFIG_HOME" ] && XDG_CONFIG_HOME="$HOME/.config"
+: ${XDG_CONFIG_HOME:="$HOME/.config"}
# Read configuration files if there are any
[ -r "/etc/vcsh/config" ] && . "/etc/vcsh/config"
[ -n "$VCSH_DEBUG" ] && set -vx
# Read defaults
-[ -z "$VCSH_REPO_D" ] && VCSH_REPO_D="$XDG_CONFIG_HOME/vcsh/repo.d"
-[ -z "$VCSH_HOOK_D" ] && VCSH_HOOK_D="$XDG_CONFIG_HOME/vcsh/hooks-enabled"
-[ -z "$VCSH_BASE" ] && VCSH_BASE="$HOME"
-[ -z "$VCSH_GITIGNORE" ] && VCSH_GITIGNORE='exact'
+: ${VCSH_REPO_D:="$XDG_CONFIG_HOME/vcsh/repo.d"}
+: ${VCSH_HOOK_D:="$XDG_CONFIG_HOME/vcsh/hooks-enabled"}
+: ${VCSH_BASE:="$HOME"}
+: ${VCSH_GITIGNORE:=exact}
+: ${VCSH_GITATTRIBUTES:=none}
+: ${VCSH_WORKTREE:=absolute}
+
+if [ ! "x$VCSH_GITIGNORE" = 'xexact' ] && [ ! "x$VCSH_GITIGNORE" = 'xnone' ] && [ ! "x$VCSH_GITIGNORE" = 'xrecursive' ]; then
+ fatal "'\$VCSH_GITIGNORE' must equal 'exact', 'none', or 'recursive'" 1
+fi
+
+if [ ! "x$VCSH_WORKTREE" = 'xabsolute' ] && [ ! "x$VCSH_WORKTREE" = 'xrelative' ]; then
+ fatal "'\$VCSH_WORKTREE' must equal 'absolute', or 'relative'" 1
+fi
help() {
<newname> Rename repository
run <repo> \\
<command> Use this repository
- status Show statuses of all vcsh repositories
+ status [<repo>] Show statuses of all/one vcsh repositories
upgrade <repo> Upgrade repository to currently recommended settings
version Print version information
which <substring> Find substring in name of any tracked file
exit
fi
git fetch
- for object in $(git ls-tree -r origin/master | awk '{print $4}'); do
+ hook pre-merge
+ git ls-tree -r --name-only origin/master | (while read object; do
[ -e "$object" ] &&
error "'$object' exists." &&
- VCSH_CONFLICT=1;
+ VCSH_CONFLICT=1
done
- [ "$VCSH_CONFLICT" = '1' ] &&
+ [ x"$VCSH_CONFLICT" = x'1' ]) &&
fatal "will stop after fetching and not try to merge!
- Once this situation has been resolved, run 'vcsh run $VCSH_REPO_NAME git pull' to finish cloning.\n" 17
+ Once this situation has been resolved, run 'vcsh run $VCSH_REPO_NAME git pull' to finish cloning." 17
git merge origin/master
+ hook post-merge
hook post-clone
retire
hook post-clone-retired
hook pre-commit
for VCSH_REPO_NAME in $(list); do
echo "$VCSH_REPO_NAME: "
- export GIT_DIR="$VCSH_REPO_D/$VCSH_REPO_NAME.git"
+ GIT_DIR=$VCSH_REPO_D/$VCSH_REPO_NAME.git; export GIT_DIR
use
git commit --untracked-files=no --quiet
+ VCSH_COMMAND_RETURN_CODE=$?
echo
done
hook post-commit
}
hook() {
- for hook in $VCSH_HOOK_D/$1* $VCSH_HOOK_D/$VCSH_REPO_NAME.$1*; do
+ for hook in "$VCSH_HOOK_D/$1"* "$VCSH_HOOK_D/$VCSH_REPO_NAME.$1"*; do
[ -x "$hook" ] || continue
verbose "executing '$hook'"
"$hook"
}
init() {
+ hook pre-init
[ ! -e "$GIT_DIR" ] || fatal "'$GIT_DIR' exists" 10
- export GIT_WORK_TREE="$VCSH_BASE"
- mkdir -p "$GIT_WORK_TREE" || fatal "could not create '$GIT_WORK_TREE'" 50
- cd "$GIT_WORK_TREE" || fatal "could not enter '$GIT_WORK_TREE'" 11
- git init
+ mkdir -p "$VCSH_BASE" || fatal "could not create '$VCSH_BASE'" 50
+ cd "$VCSH_BASE" || fatal "could not enter '$VCSH_BASE'" 11
+ git init --shared=0600
upgrade
+ hook post-init
}
list() {
for repo in "$VCSH_REPO_D"/*.git; do
- [ -d "$repo" ] && [ -r "$repo" ] && echo $(basename "$repo" .git)
+ [ -d "$repo" ] && [ -r "$repo" ] && echo "$(basename "$repo" .git)"
done
}
get_files() {
- export GIT_DIR="$VCSH_REPO_D/$VCSH_REPO_NAME.git"
+ GIT_DIR=$VCSH_REPO_D/$VCSH_REPO_NAME.git; export GIT_DIR
git ls-files
}
pull() {
hook pre-pull
for VCSH_REPO_NAME in $(list); do
- echo -n "$VCSH_REPO_NAME: "
- export GIT_DIR="$VCSH_REPO_D/$VCSH_REPO_NAME.git"
+ printf "$VCSH_REPO_NAME: "
+ GIT_DIR=$VCSH_REPO_D/$VCSH_REPO_NAME.git; export GIT_DIR
use
git pull
+ VCSH_COMMAND_RETURN_CODE=$?
echo
done
hook post-pull
push() {
hook pre-push
for VCSH_REPO_NAME in $(list); do
- echo -n "$VCSH_REPO_NAME: "
- export GIT_DIR="$VCSH_REPO_D/$VCSH_REPO_NAME.git"
+ printf "$VCSH_REPO_NAME: "
+ GIT_DIR=$VCSH_REPO_D/$VCSH_REPO_NAME.git; export GIT_DIR
use
git push
+ VCSH_COMMAND_RETURN_CODE=$?
echo
done
hook post-push
}
retire() {
- unset GIT_WORK_TREE
unset VCSH_DIRECTORY
}
# Now that the repository has been renamed, we need to fix up its configuration
# Overwrite old name..
- GIT_DIR="$GIT_DIR_NEW"
- $VCSH_REPO_NAME="$VCSH_REPO_NAME_NEW"
+ GIT_DIR=$GIT_DIR_NEW
+ VCSH_REPO_NAME=$VCSH_REPO_NAME_NEW
# ..and clobber all old configuration
upgrade
}
hook pre-run
use
"$@"
+ VCSH_COMMAND_RETURN_CODE=$?
hook post-run
}
status() {
- for VCSH_REPO_NAME in $(list); do
- echo "$VCSH_REPO_NAME:"
- export GIT_DIR="$VCSH_REPO_D/$VCSH_REPO_NAME.git"
+ if [ -n "$VCSH_REPO_NAME" ]; then
+ GIT_DIR=$VCSH_REPO_D/$VCSH_REPO_NAME.git; export GIT_DIR
use
git status --short --untracked-files='no'
- echo
- done
+ VCSH_COMMAND_RETURN_CODE=$?
+ else
+ for VCSH_REPO_NAME in $(list); do
+ echo "$VCSH_REPO_NAME:"
+ GIT_DIR=$VCSH_REPO_D/$VCSH_REPO_NAME.git; export GIT_DIR
+ use
+ # TODO repos without remote tracking branch error out
+ remote_tracking_branch=$(git rev-parse --abbrev-ref --symbolic-full-name @{u})
+ commits_behind=$(git log ..${remote_tracking_branch} --oneline | wc -l)
+ commits_ahead=$(git log ${remote_tracking_branch}.. --oneline | wc -l)
+ [ ${commits_behind} -ne 0 ] && echo "Behind $remote_tracking_branch by $commits_behind commits"
+ [ ${commits_ahead} -ne 0 ] && echo "Ahead of $remote_tracking_branch by $commits_ahead commits"
+ git status --short --untracked-files='no'
+ VCSH_COMMAND_RETURN_CODE=$?
+ echo
+ done
+ fi
}
upgrade() {
hook pre-upgrade
- use
- git config core.worktree "$GIT_WORK_TREE"
+ # fake-bare repositories are not bare, actually. Set this to false
+ # because otherwise Git complains "fatal: core.bare and core.worktree
+ # do not make sense"
+ git config core.bare false
+ # core.worktree may be absolute or relative to $GIT_DIR, depending on
+ # user preference
+ if [ ! "x$VCSH_WORKTREE" = 'xabsolute' ]; then
+ git config core.worktree "$(cd "$GIT_DIR" && GIT_WORK_TREE=$VCSH_BASE git rev-parse --show-cdup)"
+ elif [ ! "x$VCSH_WORKTREE" = 'xrelative' ]; then
+ git config core.worktree "$VCSH_BASE"
+ fi
[ ! "x$VCSH_GITIGNORE" = 'xnone' ] && git config core.excludesfile ".gitignore.d/$VCSH_REPO_NAME"
- git config vcsh.vcsh 'true'
+ [ ! "x$VCSH_GITATTRIBUTES" = 'xnone' ] && git config core.attributesfile ".gitattributes.d/$VCSH_REPO_NAME"
+ git config vcsh.vcsh 'true'
+ use
[ -e "$VCSH_BASE/.gitignore.d/$VCSH_REPO_NAME" ] && git add -f "$VCSH_BASE/.gitignore.d/$VCSH_REPO_NAME"
+ [ -e "$VCSH_BASE/.gitattributes.d/$VCSH_REPO_NAME" ] && git add -f "$VCSH_BASE/.gitattributes.d/$VCSH_REPO_NAME"
hook post-upgrade
}
use() {
git_dir_exists
- export GIT_WORK_TREE="$(git config --get core.worktree)"
- export VCSH_DIRECTORY="$VCSH_REPO_NAME"
+ VCSH_DIRECTORY=$VCSH_REPO_NAME; export VCSH_DIRECTORY
}
which() {
for VCSH_REPO_NAME in $(list); do
for VCSH_FILE in $(get_files); do
- echo $VCSH_FILE | grep -q "$VCSH_COMMAND_PARAMETER" && echo "$VCSH_REPO_NAME: $VCSH_FILE"
+ echo "$VCSH_FILE" | grep -q "$VCSH_COMMAND_PARAMETER" && echo "$VCSH_REPO_NAME: $VCSH_FILE"
done
done | sort -u
}
use
cd "$VCSH_BASE" || fatal "could not enter '$VCSH_BASE'" 11
+ OLDIFS=$IFS
+ IFS=$(printf '\n\t')
gitignores=$(for file in $(git ls-files); do
while true; do
- echo $file; new="${file%/*}"
- [ "$file" = "$new" ] && break
- file="$new"
+ echo "$file"; new=${file%/*}
+ [ x"$file" = x"$new" ] && break
+ file=$new
done;
done | sort -u)
- tempfile=$(mktemp) || fatal "could not create tempfile" 51
+
+ # Contrary to GNU mktemp, mktemp on BSD/OSX requires a template for temp files
+ # Using a template makes GNU mktemp default to $PWD and not #TMPDIR for tempfile location
+ # To make every OS happy, set full path explicitly
+ tempfile=$(mktemp "${TMPDIR:-/tmp}/tmp.XXXXXXXXXX") || fatal "could not create tempfile: '${tempfile}'" 51
+
echo '*' > "$tempfile" || fatal "could not write to '$tempfile'" 57
for gitignore in $gitignores; do
echo "$gitignore" | sed 's@^@!/@' >> "$tempfile" || fatal "could not write to '$tempfile'" 57
{ echo "$gitignore/*" | sed 's@^@!/@' >> "$tempfile" || fatal "could not write to '$tempfile'" 57; }
fi
done
+ IFS=$OLDIFS
if diff -N "$tempfile" "$VCSH_BASE/.gitignore.d/$VCSH_REPO_NAME" > /dev/null; then
rm -f "$tempfile" || error "could not delete '$tempfile'"
exit
fatal "could not move '$tempfile' to '$VCSH_BASE/.gitignore.d/$VCSH_REPO_NAME'" 53
}
+debug $(git version)
+
if [ ! "x$VCSH_GITIGNORE" = 'xexact' ] && [ ! "x$VCSH_GITIGNORE" = 'xnone' ] && [ ! "x$VCSH_GITIGNORE" = 'xrecursive' ]; then
fatal "'\$VCSH_GITIGNORE' must equal 'exact', 'none', or 'recursive'" 1
fi
-if [ "$1" = 'clone' ]; then
- [ -z "$2" ] && fatal "$1: please specify a remote" 1
- export VCSH_COMMAND="$1"
+VCSH_COMMAND=$1; export VCSH_COMMAND
+
+case $VCSH_COMMAND in
+ clon|clo|cl) VCSH_COMMAND=clone;;
+ commi|comm|com|co) VCSH_COMMAND=commit;;
+ delet|dele|del|de) VCSH_COMMAND=delete;;
+ ente|ent|en) VCSH_COMMAND=enter;;
+ hel|he) VCSH_COMMAND=help;;
+ ini|in) VCSH_COMMAND=init;;
+ pul) VCSH_COMMAND=pull;;
+ pus) VCSH_COMMAND=push;;
+ renam|rena|ren|re) VCSH_COMMAND=rename;;
+ ru) VCSH_COMMAND=run;;
+ statu|stat|sta|st) VCSH_COMMAND=status;;
+ upgrad|upgra|upgr|up) VCSH_COMMAND=upgrade;;
+ versio|versi|vers|ver|ve) VCSH_COMMAND=version;;
+ which|whi|wh) VCSH_COMMAND=which;;
+ write|writ|wri|wr) VCSH_COMMAND=write-gitignore;;
+esac
+
+if [ x"$VCSH_COMMAND" = x'clone' ]; then
+ [ -z "$2" ] && fatal "$VCSH_COMMAND: please specify a remote" 1
GIT_REMOTE="$2"
- [ -n "$3" ] && VCSH_REPO_NAME="$3" || VCSH_REPO_NAME=$(basename "$GIT_REMOTE" .git)
+ [ -n "$3" ] && VCSH_REPO_NAME=$3 || VCSH_REPO_NAME=$(basename "${GIT_REMOTE#*:}" .git)
+ [ -z "$VCSH_REPO_NAME" ] && fatal "$VCSH_COMMAND: could not determine repository name" 1
export VCSH_REPO_NAME
- export GIT_DIR="$VCSH_REPO_D/$VCSH_REPO_NAME.git"
-elif [ "$1" = 'version' ]; then
+ GIT_DIR=$VCSH_REPO_D/$VCSH_REPO_NAME.git; export GIT_DIR
+elif [ "$VCSH_COMMAND" = 'version' ]; then
echo "$SELF $VERSION"
+ git version
exit
-elif [ "$1" = 'which' ]; then
- [ -z "$2" ] && fatal "$1: please specify a filename" 1
- [ -n "$3" ] && fatal "$1: too many parameters" 1
- export VCSH_COMMAND="$1"
- export VCSH_COMMAND_PARAMETER="$2"
-elif [ "$1" = 'delete' ] ||
- [ "$1" = 'enter' ] ||
- [ "$1" = 'init' ] ||
- [ "$1" = 'list-tracked-by' ] ||
- [ "$1" = 'rename' ] ||
- [ "$1" = 'run' ] ||
- [ "$1" = 'upgrade' ] ||
- [ "$1" = 'write-gitignore' ]; then
- [ -z $2 ] && fatal "$1: please specify repository to work on" 1
- [ "$1" = 'rename' -a -z "$3" ] && fatal "$1: please specify a target name" 1
- [ "$1" = 'run' -a -z "$3" ] && fatal "$1: please specify a command" 1
- export VCSH_COMMAND="$1"
- export VCSH_REPO_NAME="$2"
- export GIT_DIR="$VCSH_REPO_D/$VCSH_REPO_NAME.git"
- [ "$VCSH_COMMAND" = 'rename' ] && { export VCSH_REPO_NAME_NEW="$3";
- export GIT_DIR_NEW="$VCSH_REPO_D/$VCSH_REPO_NAME_NEW.git"; }
- [ "$VCSH_COMMAND" = 'run' ] && shift 2
-elif [ "$1" = 'commit' ] ||
- [ "$1" = 'list' ] ||
- [ "$1" = 'list-tracked' ] ||
- [ "$1" = 'pull' ] ||
- [ "$1" = 'push' ] ||
- [ "$1" = 'status' ]; then
- export VCSH_COMMAND="$1"
+elif [ x"$VCSH_COMMAND" = x'which' ]; then
+ [ -z "$2" ] && fatal "$VCSH_COMMAND: please specify a filename" 1
+ [ -n "$3" ] && fatal "$VCSH_COMMAND: too many parameters" 1
+ VCSH_COMMAND_PARAMETER=$2; export VCSH_COMMAND_PARAMETER
+elif [ x"$VCSH_COMMAND" = x'delete' ] ||
+ [ x"$VCSH_COMMAND" = x'enter' ] ||
+ [ x"$VCSH_COMMAND" = x'init' ] ||
+ [ x"$VCSH_COMMAND" = x'list-tracked-by' ] ||
+ [ x"$VCSH_COMMAND" = x'rename' ] ||
+ [ x"$VCSH_COMMAND" = x'run' ] ||
+ [ x"$VCSH_COMMAND" = x'upgrade' ] ||
+ [ x"$VCSH_COMMAND" = x'write-gitignore' ]; then
+ [ -z "$2" ] && fatal "$VCSH_COMMAND: please specify repository to work on" 1
+ [ x"$VCSH_COMMAND" = x'rename' ] && [ -z "$3" ] && fatal "$VCSH_COMMAND: please specify a target name" 1
+ [ x"$VCSH_COMMAND" = x'run' ] && [ -z "$3" ] && fatal "$VCSH_COMMAND: please specify a command" 1
+ VCSH_REPO_NAME=$2; export VCSH_REPO_NAME
+ GIT_DIR=$VCSH_REPO_D/$VCSH_REPO_NAME.git; export GIT_DIR
+ [ x"$VCSH_COMMAND" = x'rename' ] && { VCSH_REPO_NAME_NEW=$3; export VCSH_REPO_NAME_NEW;
+ GIT_DIR_NEW=$VCSH_REPO_D/$VCSH_REPO_NAME_NEW.git; export GIT_DIR_NEW; }
+ [ x"$VCSH_COMMAND" = x'run' ] && shift 2
+elif [ x"$VCSH_COMMAND" = x'commit' ] ||
+ [ x"$VCSH_COMMAND" = x'list' ] ||
+ [ x"$VCSH_COMMAND" = x'list-tracked' ] ||
+ [ x"$VCSH_COMMAND" = x'pull' ] ||
+ [ x"$VCSH_COMMAND" = x'push' ]; then
+ :
+elif [ x"$VCSH_COMMAND" = x'status' ]; then
+ VCSH_REPO_NAME=$2; export VCSH_REPO_NAME
elif [ -n "$2" ]; then
- export VCSH_COMMAND='run'
- export VCSH_REPO_NAME="$1"
- export GIT_DIR="$VCSH_REPO_D/$VCSH_REPO_NAME.git"
- [ -d $GIT_DIR ] || { help; exit 1; }
+ VCSH_COMMAND='run'; export VCSH_COMMAND
+ VCSH_REPO_NAME=$1; export VCSH_REPO_NAME
+ GIT_DIR=$VCSH_REPO_D/$VCSH_REPO_NAME.git; export GIT_DIR
+ [ -d "$GIT_DIR" ] || { help; exit 1; }
shift 1
set -- "git" "$@"
-elif [ -n "$1" ]; then
- export VCSH_COMMAND='enter'
- export VCSH_REPO_NAME="$1"
- export GIT_DIR="$VCSH_REPO_D/$VCSH_REPO_NAME.git"
- [ -d $GIT_DIR ] || { help; exit 1; }
+elif [ -n "$VCSH_COMMAND" ]; then
+ VCSH_COMMAND='enter'; export VCSH_COMMAND
+ VCSH_REPO_NAME=$1; export VCSH_REPO_NAME
+ GIT_DIR=$VCSH_REPO_D/$VCSH_REPO_NAME.git; export GIT_DIR
+ [ -d "$GIT_DIR" ] || { help; exit 1; }
else
# $1 is empty, or 'help'
help && exit
# Did we receive a directory instead of a name?
# Mangle the input to fit normal operation.
-if echo $VCSH_REPO_NAME | grep -q '/'; then
- export GIT_DIR=$VCSH_REPO_NAME
- export VCSH_REPO_NAME=$(basename "$VCSH_REPO_NAME" .git)
+if echo "$VCSH_REPO_NAME" | grep -q '/'; then
+ GIT_DIR=$VCSH_REPO_NAME; export GIT_DIR
+ VCSH_REPO_NAME=$(basename "$VCSH_REPO_NAME" .git); export VCSH_REPO_NAME
fi
check_dir() {
if [ -e "$check_directory" ]; then
fatal "'$check_directory' exists but is not a directory" 13
else
- info "attempting to create '$check_directory'"
+ verbose "attempting to create '$check_directory'"
mkdir -p "$check_directory" || fatal "could not create '$check_directory'" 50
fi
fi
check_dir "$VCSH_REPO_D"
[ ! "x$VCSH_GITIGNORE" = 'xnone' ] && check_dir "$VCSH_BASE/.gitignore.d"
+[ ! "x$VCSH_GITATTRIBUTES" = 'xnone' ] && check_dir "$VCSH_BASE/.gitattributes.d"
verbose "$VCSH_COMMAND begin"
-export VCSH_COMMAND=$(echo $VCSH_COMMAND | sed 's/-/_/g')
+VCSH_COMMAND=$(echo "$VCSH_COMMAND" | sed 's/-/_/g'); export VCSH_COMMAND
hook pre-command
$VCSH_COMMAND "$@"
hook post-command
verbose "$VCSH_COMMAND end, exiting"
+exit $VCSH_COMMAND_RETURN_CODE