X-Git-Url: https://git.madduck.net/code/vcsh.git/blobdiff_plain/11138029488343b403050de89df6b6d396258a30..11a4aef2d1663b1b3790ad34788227f9d299e1d9:/vcsh?ds=sidebyside diff --git a/vcsh b/vcsh index 0822c9a..2e96300 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. @@ -15,19 +15,16 @@ # 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='1.20141009' SELF=$(basename $0) -VERSION='1.20130724' fatal() { echo "$SELF: fatal: $1" >&2 + [ -z $2] && exit 1 exit $2 } @@ -35,16 +32,16 @@ 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 @@ -52,7 +49,7 @@ 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/$1";; esac; @@ -61,7 +58,7 @@ source_all() { # Read configuration and set defaults if anything's not set [ -n "$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" @@ -77,10 +74,21 @@ 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' +: ${VCSH_REPO_D:="$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() { @@ -100,16 +108,17 @@ help() { 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 + 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 vcsh repositories + 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 @@ -142,20 +151,23 @@ clone() { git remote add origin "$GIT_REMOTE" git config branch.master.remote origin git config branch.master.merge refs/heads/master - if [ $(git ls-remote origin master 2> /dev/null | wc -l ) -lt 1 ]; then - info "remote is empty, not merging anything" - exit + VCSH_CLONE_ERROR=$(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 @@ -165,9 +177,10 @@ 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 @@ -204,7 +217,7 @@ 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" @@ -214,43 +227,100 @@ hook() { 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 '$GIT_WORK_TREE'" 11 - git init + mkdir -p "$VCSH_BASE" || fatal "could not create '$VCSH_BASE'" 50 + cd "$VCSH_BASE" || fatal "could not enter '$VCSH_BASE'" 11 + git init --shared=0600 upgrade hook post-init } list() { for repo in "$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 + 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() { - use - git ls-files | sort -u + 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 $(list); do - echo -n "$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 @@ -259,17 +329,17 @@ 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" + 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 GIT_WORK_TREE unset VCSH_DIRECTORY } @@ -280,8 +350,8 @@ 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 } @@ -290,39 +360,61 @@ run() { hook pre-run use "$@" + VCSH_COMMAND_RETURN_CODE=$? hook post-run } status() { - 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 + 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/$VCSH_REPO_NAME.git; export GIT_DIR + use + git status --short --untracked-files='no' + VCSH_COMMAND_RETURN_CODE=$? } upgrade() { hook pre-upgrade - use - git config core.worktree "$GIT_WORK_TREE" + # 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/$VCSH_REPO_NAME" - git config vcsh.vcsh 'true' + [ ! "x$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/$VCSH_REPO_NAME" hook post-upgrade } use() { git_dir_exists - export GIT_WORK_TREE="$(git config --get core.worktree)" - export VCSH_DIRECTORY="$VCSH_REPO_NAME" + VCSH_DIRECTORY=$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: $VCSH_FILE" + echo "$VCSH_FILE" | grep -q "$VCSH_COMMAND_PARAMETER" && echo "$VCSH_REPO_NAME: $VCSH_FILE" done done | sort -u } @@ -336,14 +428,21 @@ write_gitignore() { use cd "$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) - 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 @@ -351,6 +450,7 @@ 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 '$tempfile'" exit @@ -364,61 +464,84 @@ write_gitignore() { fatal "could not move '$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 -if [ "$1" = 'clone' ]; then - [ -z "$2" ] && fatal "$1: please specify a remote" 1 - export VCSH_COMMAND="$1" +VCSH_COMMAND=$1; export VCSH_COMMAND + +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_REPO_D/$VCSH_REPO_NAME.git" -elif [ "$1" = 'version' ]; then + GIT_DIR=$VCSH_REPO_D/$VCSH_REPO_NAME.git; export GIT_DIR +elif [ "$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" - 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" - 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' ] || - [ "$1" = 'status' ]; then - export VCSH_COMMAND="$1" +elif [ x"$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 - 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 "$1" ]; then - export VCSH_COMMAND='enter' - export VCSH_REPO_NAME="$1" - export GIT_DIR="$VCSH_REPO_D/$VCSH_REPO_NAME.git" - [ -d $GIT_DIR ] || { help; exit 1; } +elif [ -n "$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 @@ -426,9 +549,9 @@ 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() { @@ -437,7 +560,7 @@ check_dir() { 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 @@ -445,10 +568,23 @@ 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 "$VCSH_COMMAND" | sed 's/-/_/g'); export VCSH_COMMAND + +# Source repo-specific configuration file +[ -r "$XDG_CONFIG_HOME/vcsh/config.d/$VCSH_REPO_NAME" ] && . "$XDG_CONFIG_HOME/vcsh/config.d/$VCSH_REPO_NAME" + +# source overlay functions +for overlay in "$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