#!/bin/sh
# This program is licensed under the GNU GPL version 2 or later.
-# (c) Richard "RichiH" Hartmann <richih.mailinglist@gmail.com>, 2011-2012
+# (c) Richard "RichiH" Hartmann <richih@debian.org>, 2011-2013
# For details, see LICENSE. To submit patches, you have to agree to
# license your code under the GNU GPL version 2 or later.
# While the following is not legally binding, the author would like to
# explain the choice of GPLv2+ over GPLv3+.
# The author prefers GPLv3+ over GPLv2+ but feels it's better to maintain
-# full compability with git. In case git ever changes its licensing terms,
+# full compatibility's with Git. In case Git ever changes its licensing terms,
+# which is admittedly extremely unlikely to the point of being impossible,
# this software will most likely follow suit.
+# 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"
+}
+
SELF=$(basename $0)
+VERSION='1.20130829'
fatal() {
echo "$SELF: fatal: $1" >&2
# We need to run getops as soon as possible so we catch -d and other
# options that will modify our behaviour.
# Commands are handled at the end of this script.
-while getopts "c:dv" flag; do
+while getopts "c:dv" flag; do
if [ "$1" = '-d' ] || [ "$1" = '--debug' ]; then
set -vx
VCSH_DEBUG=1
- shift 1
+ echo "debug mode on"
+ echo "$SELF $VERSION"
elif [ "$1" = '-v' ];then
VCSH_VERBOSE=1
+ echo "verbose mode on"
+ echo "$SELF $VERSION"
elif [ "$1" = '-c' ];then
- # Source $OPTARG if it can be read and has an absolute or relative
- # path or is in $PATH
- if [ -r "$OPTARG" ]; then
- . "$OPTARG"
- else
- fatal "Can not read configuration file '$OPTARG'" 1
- fi
+ VCSH_OPTION_CONFIG=$OPTARG
fi
+ shift 1
done
+source_all() {
+ # Source file even if it's in $PWD and does not have any slashes in it
+ 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"
+
+# Read configuration files if there are any
+[ -r "/etc/vcsh/config" ] && . "/etc/vcsh/config"
[ -r "$XDG_CONFIG_HOME/vcsh/config" ] && . "$XDG_CONFIG_HOME/vcsh/config"
+if [ -n "$VCSH_OPTION_CONFIG" ]; then
+ # Source $VCSH_OPTION_CONFIG if it can be read and is in $PWD of $PATH
+ if [ -r "$VCSH_OPTION_CONFIG" ]; then
+ source_all "$VCSH_OPTION_CONFIG"
+ else
+ fatal "Can not read configuration file '$VCSH_OPTION_CONFIG'" 1
+ fi
+fi
[ -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'
+
help() {
echo "usage: $SELF <options> <command>
options:
- -c <file> Source file prior to other configuration files
+ -c <file> Source file
-d Enable debug mode
- -d Enable verbose mode
+ -v Enable verbose mode
commands:
clone <remote> \\
[<repo>] Clone from an existing repository
- delete Delete an existing repository
- enter Enter repository; spawn new instance of \$SHELL
+ commit Commit in all repositories
+ delete <repo> Delete an existing repository
+ enter <repo> Enter repository; spawn new instance of \$SHELL
help Display this help text
init <repo> Initialize a new repository
list List all repositories
list-tracked List all files tracked by vcsh
list-tracked-by \\
<repo> List files tracked by a repository
+ pull Pull from all vcsh remotes
+ push Push to vcsh remotes
rename <repo> \\
<newname> Rename repository
run <repo> \\
<command> Use this repository
- setup Set up repository with recommended settings
+ status [<repo>] Show statuses of all/one vcsh repositories
+ upgrade <repo> Upgrade repository to currently recommended settings
+ version Print version information
which <substring> Find substring in name of any tracked file
write-gitignore \\
<repo> Write .gitignore.d/<repo> via git ls-files
}
clone() {
+ hook pre-clone
init
git remote add origin "$GIT_REMOTE"
git config branch.master.remote origin
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
git merge origin/master
+ hook post-clone
+ retire
+ hook post-clone-retired
+}
+
+commit() {
+ hook pre-commit
+ for VCSH_REPO_NAME in $(list); do
+ echo "$VCSH_REPO_NAME: "
+ export GIT_DIR="$VCSH_REPO_D/$VCSH_REPO_NAME.git"
+ use
+ git commit --untracked-files=no --quiet
+ echo
+ done
+ hook post-commit
}
delete() {
cd "$VCSH_BASE" || fatal "could not enter '$VCSH_BASE'" 11
use
- info "This operation WILL DETROY DATA!"
+ info "This operation WILL DESTROY DATA!"
files=$(git ls-files)
echo "These files will be deleted:
for file in $files; do
rm -f $file || info "could not delete '$file', continuing with deletion"
done
- rm -r "$GIT_DIR" || error "could not delete '$GIT_DIR'"
+ rm -rf "$GIT_DIR" || error "could not delete '$GIT_DIR'"
}
enter() {
hook() {
for hook in $VCSH_HOOK_D/$1* $VCSH_HOOK_D/$VCSH_REPO_NAME.$1*; do
[ -x "$hook" ] || continue
- info "executing '$hook'"
+ verbose "executing '$hook'"
"$hook"
done
}
init() {
+ hook pre-init
[ ! -e "$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
- setup
+ upgrade
+ hook post-init
}
list() {
git ls-files | sort -u
}
+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"
+ use
+ git pull
+ 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"
+ use
+ git push
+ echo
+ done
+ hook post-push
+}
+
+retire() {
+ unset GIT_WORK_TREE
+ unset VCSH_DIRECTORY
+}
+
rename() {
git_dir_exists
[ -d "$GIT_DIR_NEW" ] && fatal "'$GIT_DIR_NEW' exists" 54
mv -f "$GIT_DIR" "$GIT_DIR_NEW" || fatal "Could not mv '$GIT_DIR' '$GIT_DIR_NEW'" 52
+ # 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"
+ # ..and clobber all old configuration
+ upgrade
}
run() {
hook pre-run
use
- $VCSH_EXTERNAL_COMMAND
+ "$@"
hook post-run
}
-setup() {
- hook pre-setup
+status() {
+ if [ ! "x$VCSH_REPO_NAME" = "x" ]; then
+ export GIT_DIR="$VCSH_REPO_D/$VCSH_REPO_NAME.git"
+ use
+ git status --short --untracked-files='no'
+ else
+ for VCSH_REPO_NAME in $(list); do
+ echo "$VCSH_REPO_NAME:"
+ export GIT_DIR="$VCSH_REPO_D/$VCSH_REPO_NAME.git"
+ use
+ git status --short --untracked-files='no'
+ echo
+ done
+ fi
+}
+
+upgrade() {
+ hook pre-upgrade
use
git config core.worktree "$GIT_WORK_TREE"
- git config core.excludesfile ".gitignore.d/$VCSH_REPO_NAME"
+ [ ! "x$VCSH_GITIGNORE" = 'xnone' ] && git config core.excludesfile ".gitignore.d/$VCSH_REPO_NAME"
git config vcsh.vcsh 'true'
[ -e "$VCSH_BASE/.gitignore.d/$VCSH_REPO_NAME" ] && git add -f "$VCSH_BASE/.gitignore.d/$VCSH_REPO_NAME"
- hook post-setup
+ hook post-upgrade
}
use() {
}
write_gitignore() {
+ # Don't do anything if the user does not want to write gitignore
+ if [ "x$VCSH_GITIGNORE" = 'xnone' ]; then
+ info "Not writing gitignore as '\$VCSH_GITIGNORE' is set to 'none'"
+ exit
+ fi
+
use
cd "$VCSH_BASE" || fatal "could not enter '$VCSH_BASE'" 11
gitignores=$(for file in $(git ls-files); do
tempfile=$(mktemp) || fatal "could not create 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
- if [ x$VCSH_GITIGNORE = x'recursive' ] && [ -d "$gitignore" ]; then
- { echo "$gitignore/*" | sed 's/^/!/' >> "$tempfile" || fatal "could not write to '$tempfile'" 57; }
+ echo "$gitignore" | sed 's@^@!/@' >> "$tempfile" || fatal "could not write to '$tempfile'" 57
+ if [ "x$VCSH_GITIGNORE" = 'xrecursive' ] && [ -d "$gitignore" ]; then
+ { echo "$gitignore/*" | sed 's@^@!/@' >> "$tempfile" || fatal "could not write to '$tempfile'" 57; }
fi
done
if diff -N "$tempfile" "$VCSH_BASE/.gitignore.d/$VCSH_REPO_NAME" > /dev/null; then
fatal "could not move '$tempfile' to '$VCSH_BASE/.gitignore.d/$VCSH_REPO_NAME'" 53
}
-if [ ! "x$VCSH_GITIGNORE" = 'xexact' ] && [ ! "x$VCSH_GITIGNORE" = 'xrecursive' ]; then
- fatal "'\$VCSH_GITIGNORE' must be either 'exact' or 'recursive'" 1
+if [ ! "x$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
[ -n "$3" ] && VCSH_REPO_NAME="$3" || VCSH_REPO_NAME=$(basename "$GIT_REMOTE" .git)
export VCSH_REPO_NAME
export GIT_DIR="$VCSH_REPO_D/$VCSH_REPO_NAME.git"
+elif [ "$1" = 'version' ]; then
+ echo "$SELF $VERSION"
+ exit
elif [ "$1" = 'which' ]; then
[ -z "$2" ] && fatal "$1: please specify a filename" 1
[ -n "$3" ] && fatal "$1: too many parameters" 1
[ "$1" = 'list-tracked-by' ] ||
[ "$1" = 'rename' ] ||
[ "$1" = 'run' ] ||
- [ "$1" = 'setup' ] ||
+ [ "$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
+ [ "$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 GIT_DIR_NEW="$VCSH_REPO_D/$3.git"
- [ "$VCSH_COMMAND" = 'run' ] && shift 2 && export VCSH_EXTERNAL_COMMAND="$*"
- [ "$VCSH_COMMAND" = 'write-gitignore' ]
-elif [ "$1" = 'list' ] ||
- [ "$1" = 'list-tracked' ]; then
+ [ "$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' ]; then
+ export VCSH_COMMAND="$1"
+elif [ "$1" = 'status' ]; then
export VCSH_COMMAND="$1"
+ export VCSH_REPO_NAME="$2"
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; }
shift 1
- export VCSH_EXTERNAL_COMMAND="git $*"
+ set -- "git" "$@"
elif [ -n "$1" ]; then
export VCSH_COMMAND='enter'
export VCSH_REPO_NAME="$1"
export VCSH_REPO_NAME=$(basename "$VCSH_REPO_NAME" .git)
fi
-
-for check_directory in "$VCSH_REPO_D" "$VCSH_BASE/.gitignore.d"
-do
+check_dir() {
+ check_directory="$1"
if [ ! -d "$check_directory" ]; then
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
-done
+}
+
+check_dir "$VCSH_REPO_D"
+[ ! "x$VCSH_GITIGNORE" = 'xnone' ] && check_dir "$VCSH_BASE/.gitignore.d"
verbose "$VCSH_COMMAND begin"
export VCSH_COMMAND=$(echo $VCSH_COMMAND | sed 's/-/_/g')
hook pre-command
-$VCSH_COMMAND
+$VCSH_COMMAND "$@"
hook post-command
verbose "$VCSH_COMMAND end, exiting"