X-Git-Url: https://git.madduck.net/code/vcsh.git/blobdiff_plain/8f7c98c6ae6fcfdf74dc6c305f2285ae55f320e1..e4bc54441966a1c4225d666a1de5e6df47410336:/vcsh?ds=inline diff --git a/vcsh b/vcsh index eaa8612..246a7da 100755 --- a/vcsh +++ b/vcsh @@ -1,32 +1,132 @@ #!/bin/sh -[ -n "$VCSH_DEBUG" ] && set -x -[ -z "$XDG_CONFIG_HOME" ] && XDG_CONFIG_HOME="$HOME/.config" -[ -z "$VCSH_BASE" ] && VCSH_BASE="$XDG_CONFIG_HOME/vcsh/repo.d" +# This program is licensed under the GNU GPL version 2 or later. +# (c) Richard "RichiH" Hartmann , 2011-2014 +# For details, see LICENSE. To submit patches, you have to agree to +# license your code under the GNU GPL version 2 or later. +# While the following is not legally binding, the author would like to +# explain the choice of GPLv2+ over GPLv3+. +# The author prefers GPLv3+ over GPLv2+ but feels it's better to maintain +# full compatibility's with Git. In case Git ever changes its licensing terms, +# which is admittedly extremely unlikely to the point of being impossible, +# this software will most likely follow suit. + +# This should always be the first line of code to facilitate debugging +[ -n "$VCSH_DEBUG" ] && set -vx + + +# 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='1.20141009' SELF=$(basename $0) +fatal() { + echo "$SELF: fatal: $1" >&2 + [ -z $2] && exit 1 + 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 [ x"$1" = x'-d' ] || [ x"$1" = x'--debug' ]; then + set -vx + VCSH_DEBUG=1 + echo "debug mode on" + echo "$SELF $VERSION" + elif [ x"$1" = x'-v' ]; then + VCSH_VERBOSE=1 + echo "verbose mode on" + echo "$SELF $VERSION" + elif [ x"$1" = x'-c' ]; then + VCSH_OPTION_CONFIG=$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 +: ${XDG_CONFIG_HOME:="$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 +: ${VCSH_REPO_D:="$XDG_CONFIG_HOME/vcsh/repo.d"} +: ${VCSH_HOOK_D:="$XDG_CONFIG_HOME/vcsh/hooks-enabled"} +: ${VCSH_OVERLAY_D:="$XDG_CONFIG_HOME/vcsh/overlays-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() { - echo "usage: $SELF + echo "usage: $SELF + + options: + -c Source file + -d Enable debug mode + -v Enable verbose mode + 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 - delete Delete an existing repository - enter Enter repository; spawn new $SHELL init Initialize a new repository list List all repositories + list-tracked \\ + [] List all files tracked all or one repositories + list-untracked \\ + [<-r>] [] List all files not tracked by all or one repositories + pull Pull from all vcsh remotes + push Push to vcsh remotes rename \\ Rename repository run \\ Use this repository + status [] Show statuses of all/one vcsh repositories + upgrade Upgrade repository to currently recommended settings + version Print version information + which Find substring in name of any tracked file + write-gitignore \\ + Write .gitignore.d/ via git ls-files - seed-gitignore \\ - Seed .gitignore.d/ from git ls-files - setup Set up repository with recommended settings - - Special command that allows you to run git commands - directly without having to type so much ;)" >&2 + Shortcut to run git commands directly + Shortcut to enter repository" >&2 } debug() { @@ -37,11 +137,6 @@ verbose() { if [ -n "$VCSH_DEBUG" ] || [ -n "$VCSH_VERBOSE" ]; then echo "$SELF: verbose: $@"; fi } -fatal() { - echo "$SELF: fatal: $1" >&2 - exit $2 -} - error() { echo "$SELF: error: $1" >&2 } @@ -51,191 +146,448 @@ info() { } clone() { + hook pre-clone init git remote add origin "$GIT_REMOTE" git config branch.master.remote origin git config branch.master.merge refs/heads/master + VCSH_CLONE_ERROR=$(git ls-remote origin master 2>&1) + if [ -n "$VCSH_CLONE_ERROR" ]; then + rm -rf "$GIT_DIR" + fatal "$VCSH_CLONE_ERROR" 1 + 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 $VCSH_REPO_NAME pull' to finish cloning." 17 git merge origin/master + hook post-merge + hook post-clone + retire + hook post-clone-retired +} + +commit() { + hook pre-commit + for VCSH_REPO_NAME in $(list); do + echo "$VCSH_REPO_NAME: " + GIT_DIR=$VCSH_REPO_D/$VCSH_REPO_NAME.git; export GIT_DIR + use + git commit --untracked-files=no --quiet + VCSH_COMMAND_RETURN_CODE=$? + echo + done + hook post-commit } delete() { - cd "$HOME" || fatal "could not enter '$HOME'" 11 + cd "$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: $files AGAIN, THIS WILL DELETE YOUR DATA! -To continue, type \"Yes, do as I say\"" +To continue, type 'Yes, do as I say'" read answer - [ "x$answer" = "xYes, do as I say" ] || exit 16 + [ "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 - rmdir "$GIT_DIR" || error "could not delete '$GIT_DIR'" + 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 - export GIT_WORK_TREE="$HOME" - mkdir -p "$GIT_WORK_TREE" || fatal "could not create '$GIT_WORK_TREE'" 50 - cd "$GIT_WORK_TREE" || fatal "could not enter '$GIT_WORK_TREE'" 11 - git init - setup + mkdir -p "$VCSH_BASE" || fatal "could not create '$VCSH_BASE'" 50 + cd "$VCSH_BASE" || fatal "could not enter '$VCSH_BASE'" 11 + git init --shared=0600 + upgrade + hook post-init } list() { - for i in "$VCSH_BASE"/*.git; do - echo $(basename "$i" .git) + for repo in "$VCSH_REPO_D"/*.git; do + [ -d "$repo" ] && [ -r "$repo" ] && echo "$(basename "$repo" .git)" + done +} + +get_files() { + GIT_DIR=$VCSH_REPO_D/$VCSH_REPO_NAME.git; export GIT_DIR + git ls-files +} + +list_tracked() { + VCSH_REPO_NAME=$2; export VCSH_REPO_NAME + if [ -n "$VCSH_REPO_NAME" ]; then + get_files | list_tracked_helper + else + for VCSH_REPO_NAME in $(list); do + get_files + done | list_tracked_helper + fi +} + +list_tracked_helper() { + sed "s,^,$(printf '%s\n' "$VCSH_BASE/" | sed 's/[,\&]/\\&/g')," | sort -u +} + +list_tracked_by() { + list_tracked $2 +} + +list_untracked() { + command -v 'comm' >/dev/null 2>&1 || fatal "Could not find 'comm'" + + temp_file_others=$(mktemp "${TMPDIR:-/tmp}/tmp.XXXXXXXXXX") || fatal 'Could not create temp file' + temp_file_untracked=$(mktemp "${TMPDIR:-/tmp}/tmp.XXXXXXXXXX") || fatal 'Could not create temp file' + temp_file_untracked_copy=$(mktemp "${TMPDIR:-/tmp}/tmp.XXXXXXXXXX") || fatal 'Could not create temp file' + + # Hack in support for `vcsh list-untracked -r`... + directory_opt="--directory" + shift 1 + while getopts "r" flag; do + if [ x"$1" = x'-r' ]; then + unset directory_opt + fi + shift 1 + done + # ...and parse for a potential parameter afterwards. As we shifted things out of $* in during getops, we need to look at $1 + VCSH_REPO_NAME=$1; export VCSH_REPO_NAME + + if [ -n "$VCSH_REPO_NAME" ]; then + list_untracked_helper $VCSH_REPO_NAME + else + for VCSH_REPO_NAME in $(list); do + list_untracked_helper $VCSH_REPO_NAME + done + fi + cat $temp_file_untracked + + unset directory_opt directory_component + rm -f $temp_file_others $temp_file_untracked $temp_file_untracked_copy || fatal 'Could not delete temp files' +} + +list_untracked_helper() { + export GIT_DIR="$VCSH_REPO_D/$VCSH_REPO_NAME.git" + git ls-files --others "$directory_opt" | ( + while read line; do + echo "$line" + directory_component=${line%%/*} + [ -d "$directory_component" ] && printf '%s/\n' "$directory_component" + done + ) | sort -u > $temp_file_others + if [ -z "$ran_once" ]; then + ran_once=1 + cp $temp_file_others $temp_file_untracked || fatal 'Could not copy temp file' + fi + cp $temp_file_untracked $temp_file_untracked_copy || fatal 'Could not copy temp file' + comm -12 --nocheck-order $temp_file_others $temp_file_untracked_copy > $temp_file_untracked +} + +pull() { + hook pre-pull + for VCSH_REPO_NAME in $(list); do + printf '%s: ' "$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 } -#get_files() { -# return $(git ls-files) -#} -# -#list_tracked_all() { -# use -# for repo in $(list); do -# files="$files $(get_files $repo)" -# done -# echo $files | sort -u -#} +push() { + hook pre-push + for VCSH_REPO_NAME in $(list); do + printf '%s: ' "$VCSH_REPO_NAME" + GIT_DIR=$VCSH_REPO_D/$VCSH_REPO_NAME.git; export GIT_DIR + use + git push + VCSH_COMMAND_RETURN_CODE=$? + echo + done + hook post-push +} + +retire() { + unset VCSH_DIRECTORY +} rename() { git_dir_exists [ -d "$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 - $VCSH_EXTERNAL_COMMAND + "$@" + VCSH_COMMAND_RETURN_CODE=$? + hook post-run +} + +status() { + if [ -n "$VCSH_REPO_NAME" ]; then + status_helper $VCSH_REPO_NAME + else + for VCSH_REPO_NAME in $(list); do + echo "$VCSH_REPO_NAME:" + status_helper $VCSH_REPO_NAME + echo + done + fi +} + +status_helper() { + GIT_DIR=$VCSH_REPO_D/$VCSH_REPO_NAME.git; export GIT_DIR + use + remote_tracking_branch=$(git rev-parse --abbrev-ref --symbolic-full-name @{u} 2> /dev/null) && { + 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 $commits_ahead commits" + } + git status --short --untracked-files='no' + VCSH_COMMAND_RETURN_CODE=$? +} + +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/$VCSH_REPO_NAME" + [ ! "x$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/$VCSH_REPO_NAME" + hook post-upgrade +} + +use() { + git_dir_exists + VCSH_DIRECTORY=$VCSH_REPO_NAME; export VCSH_DIRECTORY +} + +which() { + [ -e "$VCSH_COMMAND_PARAMETER" ] || fatal "'$VCSH_COMMAND_PARAMETER' does not exist" 1 + 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: $VCSH_FILE" + done + done | sort -u } -seed_gitignore() { +write_gitignore() { + # Don't do anything if the user does not want to write gitignore + if [ "x$VCSH_GITIGNORE" = 'xnone' ]; then + info "Not writing gitignore as '\$VCSH_GITIGNORE' is set to 'none'" + exit + fi + use - cd "$HOME" || fatal "could not enter '$HOME'" 11 + 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 - [ -d "$gitignore" ] && { echo "$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 "$tempfile" "$HOME/.gitignore.d/$VCSH_REPO_NAME" > /dev/null; then + IFS=$OLDIFS + if diff -N "$tempfile" "$VCSH_BASE/.gitignore.d/$VCSH_REPO_NAME" > /dev/null; then rm -f "$tempfile" || error "could not delete '$tempfile'" exit fi - if [ -e "$HOME/.gitignore.d/$VCSH_REPO_NAME" ]; then - info "'$HOME/.gitignore.d/$VCSH_REPO_NAME' differs from new data, moving it to '$HOME/.gitignore.d/$VCSH_REPO_NAME.bak'" - mv -f "$HOME/.gitignore.d/$VCSH_REPO_NAME" "$HOME/.gitignore.d/$VCSH_REPO_NAME.bak" || - fatal "could not move '$HOME/.gitignore.d/$VCSH_REPO_NAME' to '$HOME/.gitignore.d/$VCSH_REPO_NAME.bak'" 53 + if [ -e "$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" "$HOME/.gitignore.d/$VCSH_REPO_NAME" || - fatal "could not move '$tempfile' to '$HOME/.gitignore.d/$VCSH_REPO_NAME'" 53 + mv -f "$tempfile" "$VCSH_BASE/.gitignore.d/$VCSH_REPO_NAME" || + fatal "could not move '$tempfile' to '$VCSH_BASE/.gitignore.d/$VCSH_REPO_NAME'" 53 } -setup() { - use - git config core.worktree "$GIT_WORK_TREE" - git config core.excludesfile ".gitignore.d/$VCSH_REPO_NAME" - git config vcsh.vcsh 'true' - [ -e "$HOME/.gitignore.d/$VCSH_REPO_NAME" ] && git add -f "$HOME/.gitignore.d/$VCSH_REPO_NAME" -} +debug $(git version) -use() { - git_dir_exists - export GIT_WORK_TREE="$(git config --get core.worktree)" - export VCSH_DIRECTORY="$VCSH_REPO_NAME" -} +if [ ! "x$VCSH_GITIGNORE" = 'xexact' ] && [ ! "x$VCSH_GITIGNORE" = 'xnone' ] && [ ! "x$VCSH_GITIGNORE" = 'xrecursive' ]; then + fatal "'\$VCSH_GITIGNORE' must equal 'exact', 'none', or 'recursive'" 1 +fi + +VCSH_COMMAND=$1; export VCSH_COMMAND -if [ "$1" = 'clone' ]; then - [ -z $2 ] && fatal "$1: please specify a remote" 1 - export VCSH_COMMAND="$1" +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_BASE/$VCSH_REPO_NAME.git" -elif [ "$1" = 'delete' ] || - [ "$1" = 'enter' ] || - [ "$1" = 'init' ] || - [ "$1" = 'list-tracked-all' ] || - [ "$1" = 'rename' ] || - [ "$1" = 'run' ] || - [ "$1" = 'seed-gitignore' ] || - [ "$1" = 'setup' ]; 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_BASE/$VCSH_REPO_NAME.git" - [ "$VCSH_COMMAND" = 'rename' ] && export GIT_DIR_NEW="$VCSH_BASE/$3.git" - if [ "$VCSH_COMMAND" = 'run' ]; then - shift 2 - export VCSH_EXTERNAL_COMMAND="$*" - # 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 $VCSH_REPO_NAME .git) - fi - fi - [ "$VCSH_COMMAND" = 'seed-gitignore' ] -elif [ "$1" = 'list' ]; then - export VCSH_COMMAND="$1" -elif [ -n "$1" ]; then - export VCSH_COMMAND=run - export VCSH_REPO_NAME="$1" - export GIT_DIR="$VCSH_BASE/$VCSH_REPO_NAME.git" - [ -d $GIT_DIR ] || { help; exit 1; } + GIT_DIR=$VCSH_REPO_D/$VCSH_REPO_NAME.git; export GIT_DIR +elif [ "$VCSH_COMMAND" = 'version' ]; then + echo "$SELF $VERSION" + git version + exit +elif [ x"$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'list-untracked' ] || + [ 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 + 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 - export VCSH_EXTERNAL_COMMAND="git $*" + set -- "git" "$@" +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 # $1 is empty, or 'help' help && exit fi -for check_directory in "$VCSH_BASE" "$HOME/.gitignore.d" -do +# Did we receive a directory instead of a name? +# Mangle the input to fit normal operation. +if echo "$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() { + 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 "$VCSH_BASE/.gitignore.d" +[ ! "x$VCSH_GITATTRIBUTES" = 'xnone' ] && check_dir "$VCSH_BASE/.gitattributes.d" verbose "$VCSH_COMMAND begin" -export VCSH_COMMAND=$(echo $VCSH_COMMAND | sed 's/-/_/g') -$VCSH_COMMAND +VCSH_COMMAND=$(echo "$VCSH_COMMAND" | sed 's/-/_/g'); export VCSH_COMMAND + +# source overlay functions +for overlay in "$VCSH_OVERLAY_D/$VCSH_COMMAND"* "$VCSH_OVERLAY_D/$VCSH_REPO_NAME.$VCSH_COMMAND"*; do + [ -r "$overlay" ] || continue + info "sourcing '$overlay'" + . "$overlay" +done + +hook pre-command +$VCSH_COMMAND "$@" +hook post-command verbose "$VCSH_COMMAND end, exiting" +exit $VCSH_COMMAND_RETURN_CODE