X-Git-Url: https://git.madduck.net/code/vcsh.git/blobdiff_plain/c3fe5b517dda8668f7312499e9f9f80fef8b4e2c..753682e70d01730f4d7adbcab3d2928286f3c6be:/vcsh?ds=inline diff --git a/vcsh b/vcsh index 78a9437..4ab17bf 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. @@ -15,8 +15,12 @@ # This should always be the first line of code to facilitate debugging [ -n "$VCSH_DEBUG" ] && set -vx + +# If '.git-HEAD' is appended to the version, you are seeing an unreleased +# version of vcsh; the master branch is supposed to be clean at all times +# so you can most likely just use it nonetheless +VERSION='1.20140508' SELF=$(basename $0) -VERSION='1.20131214.git-HEAD' fatal() { echo "$SELF: fatal: $1" >&2 @@ -27,16 +31,16 @@ fatal() { # 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 @@ -44,7 +48,7 @@ done 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/$1";; esac; @@ -53,7 +57,7 @@ source_all() { # Read configuration and set defaults if anything's not set [ -n "$VCSH_DEBUG" ] && set -vx -: ${XDG_CONFIG_HOME:=$HOME/.config} +: ${XDG_CONFIG_HOME:="$HOME/.config"} # Read configuration files if there are any [ -r "/etc/vcsh/config" ] && . "/etc/vcsh/config" @@ -69,10 +73,11 @@ fi [ -n "$VCSH_DEBUG" ] && set -vx # Read defaults -: ${VCSH_REPO_D:=$XDG_CONFIG_HOME/vcsh/repo.d} -: ${VCSH_HOOK_D:=$XDH_CONFIG_HOME/vcsh/hooks-enabled} -: ${VCSH_BASE:=$HOME} +: ${VCSH_REPO_D:="$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 @@ -93,7 +98,8 @@ help() { -v Enable verbose mode commands: - clone \\ + clone [-b ] \\ + \\ [] Clone from an existing repository commit Commit in all repositories delete Delete an existing repository @@ -141,22 +147,25 @@ 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 - if [ $(git ls-remote origin master 2> /dev/null | wc -l ) -lt 1 ]; then + git checkout -b "$VCSH_BRANCH" || return $? + git config branch."$VCSH_BRANCH".remote origin + git config branch."$VCSH_BRANCH".merge refs/heads/"$VCSH_BRANCH" + if [ $(git ls-remote origin "$VCSH_BRANCH" 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 $4}'); do + git fetch origin "$VCSH_BRANCH" + hook pre-merge + git ls-tree -r --name-only origin/"$VCSH_BRANCH" | (while read object; do [ -e "$object" ] && error "'$object' exists." && VCSH_CONFLICT=1 done - [ "$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." 17 - git merge origin/master + Once this situation has been resolved, run 'vcsh $VCSH_REPO_NAME pull' to finish cloning." 17 + git merge origin/"$VCSH_BRANCH" + hook post-merge hook post-clone retire hook post-clone-retired @@ -166,9 +175,10 @@ 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" + 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 @@ -205,7 +215,7 @@ git_dir_exists() { } 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" @@ -217,40 +227,43 @@ 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 } 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 } list_tracked() { for VCSH_REPO_NAME in $(list); do get_files - done | sort -u + done | sed "s,^,$(printf '%s\n' "$VCSH_BASE/" | \ + sed 's/[,\&]/\\&/g')," | sort -u } list_tracked_by() { use - git ls-files | sort -u + git ls-files | sed "s,^,$(printf '%s\n' "$VCSH_BASE/" | \ + sed 's/[,\&]/\\&/g')," | 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" + 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 @@ -259,10 +272,11 @@ 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" + 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 @@ -279,8 +293,8 @@ 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" + GIT_DIR=$GIT_DIR_NEW + VCSH_REPO_NAME=$VCSH_REPO_NAME_NEW # ..and clobber all old configuration upgrade } @@ -289,20 +303,23 @@ run() { hook pre-run use "$@" + VCSH_COMMAND_RETURN_CODE=$? hook post-run } status() { - if [ ! "x$VCSH_REPO_NAME" = "x" ]; then - export GIT_DIR="$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' + 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" + GIT_DIR=$VCSH_REPO_D/$VCSH_REPO_NAME.git; export GIT_DIR use git status --short --untracked-files='no' + VCSH_COMMAND_RETURN_CODE=$? echo done fi @@ -317,26 +334,28 @@ upgrade() { # 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) + 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/$VCSH_REPO_NAME" hook post-upgrade } use() { git_dir_exists - export VCSH_DIRECTORY="$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: $VCSH_FILE" done done | sort -u } @@ -350,17 +369,19 @@ write_gitignore() { use cd "$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%/*}" - [ "$file" = "$new" ] && break - file="$new" + echo "$file"; new=${file%/*} + [ x"$file" = x"$new" ] && break + file=$new done; done | sort -u) # Contrary to GNU mktemp, mktemp on BSD/OSX requires a template for temp files - # Use the template GNU mktemp defaults to - # The downside to this is that we need to account for unset TMPDIR + # 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 @@ -370,6 +391,7 @@ 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 '$tempfile'" exit @@ -383,15 +405,15 @@ write_gitignore() { fatal "could not move '$tempfile' to '$VCSH_BASE/.gitignore.d/$VCSH_REPO_NAME'" 53 } -debug `git version` +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=$1; export VCSH_COMMAND -case "$VCSH_COMMAND" in +case $VCSH_COMMAND in clon|clo|cl) VCSH_COMMAND=clone;; commi|comm|com|co) VCSH_COMMAND=commit;; delet|dele|del|de) VCSH_COMMAND=delete;; @@ -409,57 +431,74 @@ case "$VCSH_COMMAND" in write|writ|wri|wr) VCSH_COMMAND=write-gitignore;; esac -if [ "$VCSH_COMMAND" = 'clone' ]; then +if [ x"$VCSH_COMMAND" = x'clone' ]; then + VCSH_BRANCH= + if [ "$2" = -b ]; then + VCSH_BRANCH=$3 + shift + shift + fi [ -z "$2" ] && fatal "$VCSH_COMMAND: please specify a remote" 1 GIT_REMOTE="$2" - [ -n "$3" ] && VCSH_REPO_NAME="$3" || VCSH_REPO_NAME=$(basename "$GIT_REMOTE" .git) + [ -n "$VCSH_BRANCH" ] || if [ "$3" = -b ]; then + VCSH_BRANCH=$4 + shift + shift + fi + if [ -n "$3" ]; then + VCSH_REPO_NAME=$3 + [ -z "$VCSH_BRANCH" ] && [ "$4" = -b ] && VCSH_BRANCH=$5 + else + VCSH_REPO_NAME=$(basename "${GIT_REMOTE#*:}" .git) + fi [ -z "$VCSH_REPO_NAME" ] && fatal "$VCSH_COMMAND: could not determine repository name" 1 export VCSH_REPO_NAME - export GIT_DIR="$VCSH_REPO_D/$VCSH_REPO_NAME.git" + [ -n "$VCSH_BRANCH" ] || VCSH_BRANCH=master + GIT_DIR=$VCSH_REPO_D/$VCSH_REPO_NAME.git; export GIT_DIR elif [ "$VCSH_COMMAND" = 'version' ]; then echo "$SELF $VERSION" git version exit -elif [ "$VCSH_COMMAND" = 'which' ]; then +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 - 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 + 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"$VCSH_COMMAND" = x'push' ]; then : -elif [ "$VCSH_COMMAND" = 'status' ]; then - export VCSH_REPO_NAME="$2" +elif [ x"$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" "$@" elif [ -n "$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; } + 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 @@ -467,9 +506,9 @@ 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) +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() { @@ -486,10 +525,12 @@ 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 $VCSH_COMMAND | sed 's/-/_/g') +VCSH_COMMAND=$(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