X-Git-Url: https://git.madduck.net/code/vcsh.git/blobdiff_plain/84a9200ba47abc57dcbb7bfc34c75a17a729e867..fec845eacd5cd832232d513606ce95eb7d3ce5fc:/vcsh?ds=inline diff --git a/vcsh b/vcsh index 6de5f56..93e9c9e 100755 --- a/vcsh +++ b/vcsh @@ -1,203 +1,494 @@ #!/bin/sh -[ -n "$VCSH_DEBUG" ] && set -x +# This program is licensed under the GNU GPL version 2 or later. +# (c) Richard "RichiH" Hartmann , 2011-2013 +# For details, see LICENSE. To submit patches, you have to agree to +# license your code under the GNU GPL version 2 or later. + +# While the following is not legally binding, the author would like to +# explain the choice of GPLv2+ over GPLv3+. +# The author prefers GPLv3+ over GPLv2+ but feels it's better to maintain +# full compatibility's with Git. In case Git ever changes its licensing terms, +# which is admittedly extremely unlikely to the point of being impossible, +# this software will most likely follow suit. + +# This should always be the first line of code to facilitate debugging +[ -n "$VCSH_DEBUG" ] && set -vx SELF=$(basename $0) +VERSION='1.20131214.git-HEAD' -[ -z "$XDG_CONFIG_HOME" ] && XDG_CONFIG_HOME="$HOME/.config" -[ -z "$VCSH_BASE" ] && VCSH_BASE="$XDG_CONFIG_HOME/vcsh/repo.d" -for check_directory in "$VCSH_BASE" -do - if [ ! -d "$check_directory" ]; then - if [ -e "$check_directory" ]; then - echo "$SELF: error: $check_directory exists but is not a directory" >&2 - exit 2 - else - mkdir -p "$check_directory" || (echo "$SELF: error: could not create $check_directory" >&2; exit 2) - fi +fatal() { + echo "$SELF: fatal: $1" >&2 + exit $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 + if [ "$1" = '-d' ] || [ "$1" = '--debug' ]; then + set -vx + VCSH_DEBUG=1 + echo "debug mode on" + echo "$SELF $VERSION" + elif [ "$1" = '-v' ]; then + VCSH_VERBOSE=1 + echo "verbose mode on" + echo "$SELF $VERSION" + elif [ "$1" = '-c' ]; then + VCSH_OPTION_CONFIG=$OPTARG fi + shift 1 done -debug() { - [ -n "$VCSH_DEBUG" ] && echo "$SELF: debug: $1" +source_all() { + # Source file even if it's in $PWD and does not have any slashes in it + case "$1" in + */*) . "$1";; + *) . "$PWD/$1";; + esac; } -verbose() { - if [ -n "$VCSH_DEBUG" ] || [ -n "$VCSH_VERBOSE" ]; then echo "$SELF: verbose: $1"; fi -} -# use Use this repository -# -# exit Exit vcsh mode" >&2 -help() { - echo "usage: $SELF +# Read configuration and set defaults if anything's not set +[ -n "$VCSH_DEBUG" ] && set -vx +[ -z "$XDG_CONFIG_HOME" ] && XDG_CONFIG_HOME="$HOME/.config" - help Display this help +# 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 "$VCSH_DEBUG" ] && set -vx - list List all repos +# Read defaults +[ -z "$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' +[ -z "$VCSH_WORKTREE" ] && VCSH_WORKTREE='absolute' - run \\ - Use this repository +if [ ! "x$VCSH_GITIGNORE" = 'xexact' ] && [ ! "x$VCSH_GITIGNORE" = 'xnone' ] && [ ! "x$VCSH_GITIGNORE" = 'xrecursive' ]; then + fatal "'\$VCSH_GITIGNORE' must equal 'exact', 'none', or 'recursive'" 1 +fi - init Initialize a new repository - clone \\ - [] Clone from an existing repository - seed-gitignore \\ - Seed .gitignore.d/ from git ls-files" >&2 -} +if [ ! "x$VCSH_WORKTREE" = 'xabsolute' ] && [ ! "x$VCSH_WORKTREE" = 'xrelative' ]; then + fatal "'\$VCSH_WORKTREE' must equal 'absolute', or 'relative'" 1 +fi -use() { - verbose "use() begin" - REPO_NAME="$1" - GIT_DIR="$VCSH_BASE/$REPO_NAME.git" - if [ ! -d "$GIT_DIR" ]; then - echo E: no repository found for "$REPO_NAME" >&2 - return 2 - fi +help() { + echo "usage: $SELF + + options: + -c Source file + -d Enable debug mode + -v Enable verbose mode - export GIT_DIR - export GIT_WORK_TREE="$(git config --get core.worktree)" - export VCSH_DIRECTORY="$REPO_NAME" - verbose "use() end" + commands: + clone \\ + [] Clone from an existing repository + commit Commit in all repositories + delete Delete an existing repository + enter Enter repository; spawn new instance of \$SHELL + help Display this help text + init Initialize a new repository + list List all repositories + list-tracked List all files tracked by vcsh + list-tracked-by \\ + List files tracked by a repository + pull Pull from all vcsh remotes + push Push to vcsh remotes + rename \\ + Rename repository + run \\ + Use this repository + status [] Show statuses of all/one vcsh repositories + upgrade Upgrade repository to currently recommended settings + version Print version information + which Find substring in name of any tracked file + write-gitignore \\ + Write .gitignore.d/ via git ls-files + + Shortcut to run git commands directly + Shortcut to enter repository" >&2 } -init() { - verbose "init() begin" - [ -e "$GIT_DIR" ] && - echo "$SELF: fatal: $GIT_DIR exists" && - return 21 - export GIT_WORK_TREE="$HOME" - mkdir -p "$GIT_WORK_TREE" - cd "$GIT_WORK_TREE" || - (echo "$SELF: fatal: could not enter $GIT_WORK_TREE" && - exit 20) || exit 20 - cd "$GIT_WORK_TREE" - git init - git config core.worktree "$GIT_WORK_TREE" - git config core.excludesfile ".gitignore.d/$REPO_NAME" - verbose "init() end" +debug() { + [ -n "$VCSH_DEBUG" ] && echo "$SELF: debug: $@" } -leave() { - unset GIT_DIR - unset GIT_WORK_TREE - unset VCSH_DIRECTORY +verbose() { + if [ -n "$VCSH_DEBUG" ] || [ -n "$VCSH_VERBOSE" ]; then echo "$SELF: verbose: $@"; fi } -if [ "$1" = 'help' ] || [ "$#" -eq 0 ]; then - help - [ "$1" = 'help' ] - exit $? +error() { + echo "$SELF: error: $1" >&2 +} -elif [ "$1" = 'list' ]; then - verbose "list begin" - for i in "$VCSH_BASE"/*.git; do - echo $(basename "$i" .git) - done - verbose "list end" - exit 0 +info() { + echo "$SELF: info: $1" +} -elif [ "$1" = 'run' ]; then - verbose "run begin" - use "$2" - shift 2 - "$@" - leave - verbose "run end" - exit 0 - -#elif [ "$1" = 'use' ]; then -# verbose "use begin" -# if [ -n "$ZSH_VERSION" ]; then -# if [ -o NO_IGNORE_EOF ]; then -# export VCSH_NO_IGNORE_EOF=1 -# setopt IGNORE_EOF -# fi -# vcsh_exit() { -# vcsh exit; -# zle reset-prompt; -# } -# zle -N vcsh_exit -# bindkey '^d' 'vcsh_exit' -# fi -# use $2 -# [ -n "$ZSH_VERSION" ] && [ "$USER" = richih ] && buildPS1 -# verbose "use end" -# exit 0 - -elif [ "$1" = 'clone' ]; then - verbose "clone begin" - GIT_REMOTE="$2" - REPO_NAME="$3" - [ -z "$REPO_NAME" ] && REPO_NAME=$(basename "$GIT_REMOTE" .git) - export REPO_NAME - export GIT_DIR="$VCSH_BASE/$REPO_NAME.git" +clone() { + hook pre-clone init - git remote add origin "$GIT_REMOTE" git config branch.master.remote origin git config branch.master.merge refs/heads/master - git config core.excludesfile ".gitignore.d/$REPO_NAME" + if [ $(git ls-remote origin master 2> /dev/null | wc -l ) -lt 1 ]; then + info "remote is empty, not merging anything" + exit + fi git fetch for object in $(git ls-tree -r origin/master | awk '{print $4}'); do [ -e "$object" ] && - echo "$SELF: error: $object exists." && - VCSH_CONFLICT=1; + error "'$object' exists." && + VCSH_CONFLICT=1 done [ "$VCSH_CONFLICT" = '1' ] && - echo "$SELF: fatal: will stop after fetching and not try to merge!\n" && - echo " Once this situation has been resolved, run 'vcsh run git pull' to finish cloning.\n" && - exit 3 + 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." 17 git merge origin/master -# vcsh use $REPO_NAME - verbose "clone end" - -elif [ "$1" = 'init' ]; then - verbose "init begin" - [ -z $2 ] && help && echo && echo "$SELF $1: please specify repository to work on" && return 0 - export REPO_NAME="$2" - export GIT_DIR="$VCSH_BASE/$REPO_NAME.git" - init -# vcsh use "$REPO_NAME" - verbose "init end" - -#elif [ "$1" = 'exit' ]; then -# verbose "exit begin" -# if [ -n "$ZSH_VERSION" ] && [ "$VCSH_NO_IGNORE_EOF" = '1' ]; then -# unset VCSH_NO_IGNORE_EOF -# setopt NO_IGNORE_EOF -# fi -# leave -# [ -n "$ZSH_VERSION" ] && [ "$USER" = richih ] && buildPS1 -# verbose "exit end" -# exit 0 - -elif [ "$1" = 'seed-gitignore' ]; then - verbose "seed-gitignore begin" - [ -z $2 ] && help && echo && echo "$SELF $1: please specify repository to work on" && return 0 - use "$2" - git config core.excludesfile ".gitignore.d/$REPO_NAME" + 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 DESTROY DATA!" files=$(git ls-files) + echo "These files will be deleted: + +$files + +AGAIN, THIS WILL DELETE YOUR DATA! +To continue, type 'Yes, do as I say'" + read answer + [ "x$answer" = 'xYes, do as I say' ] || exit 16 + for file in $files; do + rm -f $file || info "could not delete '$file', continuing with deletion" + done + rm -rf "$GIT_DIR" || error "could not delete '$GIT_DIR'" +} + +enter() { + hook pre-enter + use + $SHELL + hook post-enter +} + +git_dir_exists() { + [ -d "$GIT_DIR" ] || fatal "no repository found for '$VCSH_REPO_NAME'" 12 +} + +hook() { + for hook in $VCSH_HOOK_D/$1* $VCSH_HOOK_D/$VCSH_REPO_NAME.$1*; do + [ -x "$hook" ] || continue + verbose "executing '$hook'" + "$hook" + done +} + +init() { + hook pre-init + [ ! -e "$GIT_DIR" ] || fatal "'$GIT_DIR' exists" 10 + mkdir -p "$VCSH_BASE" || fatal "could not create '$VCSH_BASE'" 50 + cd "$VCSH_BASE" || fatal "could not enter '$VCSH_BASE'" 11 + git init + upgrade + hook post-init +} + +list() { + for repo in "$VCSH_REPO_D"/*.git; do + [ -d "$repo" ] && [ -r "$repo" ] && echo $(basename "$repo" .git) + done +} + +get_files() { + export GIT_DIR="$VCSH_REPO_D/$VCSH_REPO_NAME.git" + git ls-files +} + +list_tracked() { + for VCSH_REPO_NAME in $(list); do + get_files + done | sort -u +} + +list_tracked_by() { + use + git ls-files | sort -u +} + +pull() { + hook pre-pull + for VCSH_REPO_NAME in $(list); do + printf "$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 $(list); do + printf "$VCSH_REPO_NAME: " + export GIT_DIR="$VCSH_REPO_D/$VCSH_REPO_NAME.git" + use + git push + echo + done + hook post-push +} + +retire() { + 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 + "$@" + hook post-run +} + +status() { + if [ ! "x$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 + # 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' + use + [ -e "$VCSH_BASE/.gitignore.d/$VCSH_REPO_NAME" ] && git add -f "$VCSH_BASE/.gitignore.d/$VCSH_REPO_NAME" + hook post-upgrade +} + +use() { + git_dir_exists + export VCSH_DIRECTORY="$VCSH_REPO_NAME" +} + +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: $VCSH_FILE" + done + done | sort -u +} + +write_gitignore() { + # Don't do anything if the user does not want to write gitignore + if [ "x$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 while true; do echo $file; new="${file%/*}" [ "$file" = "$new" ] && break file="$new" done; - done | sort -u | sed 's/^/!/') - [ -e .gitignore.d/$2 ] && - echo "$SELF: .gitignore.d/$2 exists, moving it to .gitignore.d/$2.bak" && - mv -f .gitignore.d/$2 .gitignore.d/$2.bak - echo '*' > .gitignore.d/$2 + done | sort -u) + + # Contrary to GNU mktemp, mktemp on BSD/OSX requires a template for temp files + # Use the template GNU mktemo defaults to + # The downside to this is that we need to account for unset TMPDIR + tempfile=$(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 >> .gitignore.d/$2 + echo "$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 + rm -f "$tempfile" || error "could not delete '$tempfile'" + exit + fi + if [ -e "$VCSH_BASE/.gitignore.d/$VCSH_REPO_NAME" ]; then + info "'$VCSH_BASE/.gitignore.d/$VCSH_REPO_NAME' differs from new data, moving it to '$VCSH_BASE/.gitignore.d/$VCSH_REPO_NAME.bak'" + mv -f "$VCSH_BASE/.gitignore.d/$VCSH_REPO_NAME" "$VCSH_BASE/.gitignore.d/$VCSH_REPO_NAME.bak" || + fatal "could not move '$VCSH_BASE/.gitignore.d/$VCSH_REPO_NAME' to '$VCSH_BASE/.gitignore.d/$VCSH_REPO_NAME.bak'" 53 + fi + mv -f "$tempfile" "$VCSH_BASE/.gitignore.d/$VCSH_REPO_NAME" || + fatal "could not move '$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 + +export VCSH_COMMAND="$1" + +[ "$VCSH_COMMAND" = 'clon' ] || [ "$VCSH_COMMAND" = 'clo' ] || [ "$VCSH_COMMAND" = 'cl' ] && VCSH_COMMAND='clone' +[ "$VCSH_COMMAND" = 'commi' ] || [ "$VCSH_COMMAND" = 'comm' ] || [ "$VCSH_COMMAND" = 'com' ] || [ "$VCSH_COMMAND" = 'co' ] && VCSH_COMMAND='commit' +[ "$VCSH_COMMAND" = 'delet' ] || [ "$VCSH_COMMAND" = 'dele' ] || [ "$VCSH_COMMAND" = 'del' ] || [ "$VCSH_COMMAND" = 'de' ] && VCSH_COMMAND='delete' +[ "$VCSH_COMMAND" = 'ente' ] || [ "$VCSH_COMMAND" = 'ent' ] || [ "$VCSH_COMMAND" = 'en' ] && VCSH_COMMAND='enter' +[ "$VCSH_COMMAND" = 'hel' ] || [ "$VCSH_COMMAND" = 'he' ] && VCSH_COMMAND='help' +[ "$VCSH_COMMAND" = 'ini' ] || [ "$VCSH_COMMAND" = 'in' ] && VCSH_COMMAND='init' +[ "$VCSH_COMMAND" = 'pul' ] && VCSH_COMMAND='pull' +[ "$VCSH_COMMAND" = 'pus' ] && VCSH_COMMAND='push' +[ "$VCSH_COMMAND" = 'renam' ] || [ "$VCSH_COMMAND" = 'rena' ] || [ "$VCSH_COMMAND" = 'ren' ] || [ "$VCSH_COMMAND" = 're' ] && VCSH_COMMAND='rename' +[ "$VCSH_COMMAND" = 'ru' ] && VCSH_COMMAND='run' +[ "$VCSH_COMMAND" = 'statu' ] || [ "$VCSH_COMMAND" = 'stat' ] || [ "$VCSH_COMMAND" = 'sta' ] || [ "$VCSH_COMMAND" = 'st' ] && VCSH_COMMAND='status' +[ "$VCSH_COMMAND" = 'upgrad' ] || [ "$VCSH_COMMAND" = 'upgra' ] || [ "$VCSH_COMMAND" = 'upgr' ] || [ "$VCSH_COMMAND" = 'upg' ] && VCSH_COMMAND='upgrade' +[ "$VCSH_COMMAND" = 'versio' ] || [ "$VCSH_COMMAND" = 'versi' ] || [ "$VCSH_COMMAND" = 'vers' ] || [ "$VCSH_COMMAND" = 'ver' ] || [ "$VCSH_COMMAND" = 've' ] && VCSH_COMMAND='version' +[ "$VCSH_COMMAND" = 'whic' ] || [ "$VCSH_COMMAND" = 'whi' ] || [ "$VCSH_COMMAND" = 'wh' ] && VCSH_COMMAND='which' +[ "$VCSH_COMMAND" = 'write' ] || [ "$VCSH_COMMAND" = 'writ' ] || [ "$VCSH_COMMAND" = 'wri' ] || [ "$VCSH_COMMAND" = 'wr' ] && VCSH_COMMAND='write-gitignore' + + +if [ "$VCSH_COMMAND" = '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 "$GIT_REMOTE" .git) + [ -z "$VCSH_REPO_NAME" ] && fatal "$VCSH_COMMAND: could not determine repository name" 1 + export VCSH_REPO_NAME + export GIT_DIR="$VCSH_REPO_D/$VCSH_REPO_NAME.git" +elif [ "$VCSH_COMMAND" = 'version' ]; then + echo "$SELF $VERSION" + git version + exit +elif [ "$VCSH_COMMAND" = 'which' ]; then + [ -z "$2" ] && fatal "$VCSH_COMMAND: please specify a filename" 1 + [ -n "$3" ] && fatal "$VCSH_COMMAND: too many parameters" 1 + export VCSH_COMMAND_PARAMETER="$2" +elif [ "$VCSH_COMMAND" = 'delete' ] || + [ "$VCSH_COMMAND" = 'enter' ] || + [ "$VCSH_COMMAND" = 'init' ] || + [ "$VCSH_COMMAND" = 'list-tracked-by' ] || + [ "$VCSH_COMMAND" = 'rename' ] || + [ "$VCSH_COMMAND" = 'run' ] || + [ "$VCSH_COMMAND" = 'upgrade' ] || + [ "$VCSH_COMMAND" = 'write-gitignore' ]; then + [ -z $2 ] && fatal "$VCSH_COMMAND: please specify repository to work on" 1 + [ "$VCSH_COMMAND" = 'rename' -a -z "$3" ] && fatal "$VCSH_COMMAND: please specify a target name" 1 + [ "$VCSH_COMMAND" = 'run' -a -z "$3" ] && fatal "$VCSH_COMMAND: please specify a 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 [ "$VCSH_COMMAND" = 'commit' ] || + [ "$VCSH_COMMAND" = 'list' ] || + [ "$VCSH_COMMAND" = 'list-tracked' ] || + [ "$VCSH_COMMAND" = 'pull' ] || + [ "$VCSH_COMMAND" = 'push' ]; then + : +elif [ "$VCSH_COMMAND" = 'status' ]; then + 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 $GIT_DIR ] || { help; exit 1; } + shift 1 + set -- "git" "$@" +elif [ -n "$VCSH_COMMAND" ]; 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; } else - verbose "defaulting to calling help()" - help - exit 3 + # $1 is empty, or 'help' + help && exit +fi +# 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) fi +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 + 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" + +verbose "$VCSH_COMMAND begin" +export VCSH_COMMAND=$(echo $VCSH_COMMAND | sed 's/-/_/g') +hook pre-command +$VCSH_COMMAND "$@" +hook post-command +verbose "$VCSH_COMMAND end, exiting"