X-Git-Url: https://git.madduck.net/code/vcsh.git/blobdiff_plain/ecb36d5d99bdcebd781c5cb17780f51020f896b7..cb24803b0d99ba0ececdb9906ec15af24be1e381:/vcsh diff --git a/vcsh b/vcsh index d6ee234..6e18e16 100755 --- a/vcsh +++ b/vcsh @@ -1,7 +1,7 @@ #!/bin/sh # This program is licensed under the GNU GPL version 2 or later. -# (c) Richard "RichiH" Hartmann , 2011-2013 +# (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. @@ -15,16 +15,12 @@ # 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 $0) -VERSION='1.20130909' fatal() { echo "$SELF: fatal: $1" >&2 @@ -40,11 +36,11 @@ while getopts "c:dv" flag; do VCSH_DEBUG=1 echo "debug mode on" echo "$SELF $VERSION" - elif [ "$1" = '-v' ];then + elif [ "$1" = '-v' ]; then VCSH_VERBOSE=1 echo "verbose mode on" echo "$SELF $VERSION" - elif [ "$1" = '-c' ];then + elif [ "$1" = '-c' ]; then VCSH_OPTION_CONFIG=$OPTARG fi shift 1 @@ -61,7 +57,7 @@ source_all() { # 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" @@ -77,11 +73,12 @@ 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' -[ -z "$VCSH_WORKTREE" ] && VCSH_WORKTREE='absolute' +: ${VCSH_REPO_D:=$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 @@ -156,15 +153,17 @@ clone() { 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' ] && + [ "$VCSH_CONFLICT" = '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 $VCSH_REPO_NAME pull' to finish cloning." 17 git merge origin/master + hook post-merge hook post-clone retire hook post-clone-retired @@ -177,6 +176,7 @@ commit() { export GIT_DIR="$VCSH_REPO_D/$VCSH_REPO_NAME.git" use git commit --untracked-files=no --quiet + VCSH_COMMAND_RETURN_CODE=$? echo done hook post-commit @@ -225,7 +225,7 @@ 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 + git init --shared=0600 upgrade hook post-init } @@ -255,10 +255,11 @@ list_tracked_by() { pull() { hook pre-pull for VCSH_REPO_NAME in $(list); do - echo -n "$VCSH_REPO_NAME: " + printf "$VCSH_REPO_NAME: " export GIT_DIR="$VCSH_REPO_D/$VCSH_REPO_NAME.git" use git pull + VCSH_COMMAND_RETURN_CODE=$? echo done hook post-pull @@ -267,10 +268,11 @@ pull() { push() { hook pre-push for VCSH_REPO_NAME in $(list); do - echo -n "$VCSH_REPO_NAME: " + printf "$VCSH_REPO_NAME: " export GIT_DIR="$VCSH_REPO_D/$VCSH_REPO_NAME.git" use git push + VCSH_COMMAND_RETURN_CODE=$? echo done hook post-push @@ -288,7 +290,7 @@ rename() { # 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" + VCSH_REPO_NAME="$VCSH_REPO_NAME_NEW" # ..and clobber all old configuration upgrade } @@ -297,6 +299,7 @@ run() { hook pre-run use "$@" + VCSH_COMMAND_RETURN_CODE=$? hook post-run } @@ -305,12 +308,14 @@ status() { export GIT_DIR="$VCSH_REPO_D/$VCSH_REPO_NAME.git" use git status --short --untracked-files='no' + VCSH_COMMAND_RETURN_CODE=$? 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' + VCSH_COMMAND_RETURN_CODE=$? echo done fi @@ -330,9 +335,11 @@ upgrade() { git config core.worktree "$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 } @@ -358,6 +365,8 @@ write_gitignore() { 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%/*}" @@ -367,8 +376,9 @@ write_gitignore() { done | sort -u) # Contrary to GNU mktemp, mktemp on BSD/OSX requires a template for temp files - # Use the template GNU mktemo defaults to - tempfile=$(mktemp tmp.XXXXXXXXXX) || fatal "could not create tempfile" 51 + # 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 $gitignores; do @@ -377,6 +387,7 @@ write_gitignore() { { echo "$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 @@ -390,46 +401,70 @@ write_gitignore() { fatal "could not move '$tempfile' to '$VCSH_BASE/.gitignore.d/$VCSH_REPO_NAME'" 53 } -if [ "$1" = 'clone' ]; then - [ -z "$2" ] && fatal "$1: please specify a remote" 1 - export VCSH_COMMAND="$1" +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="$1" + +case "$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 [ "$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) + [ -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 [ "$1" = 'version' ]; then +elif [ "$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="$1" +elif [ "$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 [ "$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="$1" +elif [ "$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 [ "$1" = 'commit' ] || - [ "$1" = 'list' ] || - [ "$1" = 'list-tracked' ] || - [ "$1" = 'pull' ] || - [ "$1" = 'push' ]; then - export VCSH_COMMAND="$1" -elif [ "$1" = 'status' ]; then - export VCSH_COMMAND="$1" +elif [ "$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' @@ -438,7 +473,7 @@ elif [ -n "$2" ]; then [ -d $GIT_DIR ] || { help; exit 1; } shift 1 set -- "git" "$@" -elif [ -n "$1" ]; then +elif [ -n "$VCSH_COMMAND" ]; then export VCSH_COMMAND='enter' export VCSH_REPO_NAME="$1" export GIT_DIR="$VCSH_REPO_D/$VCSH_REPO_NAME.git" @@ -469,6 +504,7 @@ check_dir() { check_dir "$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') @@ -476,3 +512,4 @@ hook pre-command $VCSH_COMMAND "$@" hook post-command verbose "$VCSH_COMMAND end, exiting" +exit $VCSH_COMMAND_RETURN_CODE