X-Git-Url: https://git.madduck.net/code/vcsh.git/blobdiff_plain/e3786815cbfb687f4fe6d6ac95ba8daa46e11db2..3dec76f454ed974553d411c63b2bcdf09f888641:/vcsh diff --git a/vcsh b/vcsh index 60bcc41..fef3bc8 100755 --- a/vcsh +++ b/vcsh @@ -1,8 +1,19 @@ #!/bin/sh -[ -n "$VCSH_DEBUG" ] && set -vx -[ -z "$XDG_CONFIG_HOME" ] && XDG_CONFIG_HOME="$HOME/.config" -[ -z "$VCSH_BASE" ] && VCSH_BASE="$XDG_CONFIG_HOME/vcsh/repo.d" +# This program is licensed under the GNU GPL version 2 or later. +# (c) Richard "RichiH" Hartmann , 2011-2012 +# For details, see LICENSE. To submit patches, you have to agree to +# license your code under the GNU GPL version 2 or later. + + +[ -n "$VCSH_DEBUG" ] && set -vx +[ -z "$XDG_CONFIG_HOME" ] && XDG_CONFIG_HOME="$HOME/.config" +[ -r "$XDG_CONFIG_HOME/vcsh/config" ] && . "$XDG_CONFIG_HOME/vcsh/config" +[ -n "$VCSH_DEBUG" ] && set -vx +[ -z "$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' SELF=$(basename $0) @@ -13,7 +24,7 @@ help() { [] Clone from an existing repository help Display this help text delete Delete an existing repository - enter Enter repository; spawn new $SHELL + enter Enter repository; spawn new instance of \$SHELL init Initialize a new repository list List all repositories list-tracked List all files tracked by vcsh @@ -23,13 +34,12 @@ help() { Rename repository run \\ Use this repository - - seed-gitignore \\ - Seed .gitignore.d/ from git ls-files setup Set up repository with recommended settings + write-gitignore \\ + Write .gitignore.d/ via git ls-files - Special command that allows you to run git commands - directly without having to type so much ;)" >&2 + Shortcut to run git commands directly + Shortcut to enter repository" >&2 } debug() { @@ -58,6 +68,10 @@ clone() { git remote add origin "$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 + fi git fetch for object in $(git ls-tree -r origin/master | awk '{print $4}'); do [ -e "$object" ] && @@ -71,7 +85,7 @@ clone() { } 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!" files=$(git ls-files) @@ -80,9 +94,9 @@ delete() { $files AGAIN, THIS WILL DELETE YOUR DATA! -To continue, type \"Yes, do as I say\"" +To continue, type 'Yes, do as I say'" read answer - [ "x$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 @@ -90,17 +104,27 @@ To continue, type \"Yes, do as I say\"" } 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 + info "executing '$hook'" + "$hook" + done +} + init() { [ ! -e "$GIT_DIR" ] || fatal "'$GIT_DIR' exists" 10 - export GIT_WORK_TREE="$HOME" + export GIT_WORK_TREE="$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 @@ -108,13 +132,13 @@ init() { } list() { - for i in "$VCSH_BASE"/*.git; do + for i in "$VCSH_REPO_D"/*.git; do echo $(basename "$i" .git) done } get_files() { - export GIT_DIR="$VCSH_BASE/$VCSH_REPO_NAME.git" + export GIT_DIR="$VCSH_REPO_D/$VCSH_REPO_NAME.git" git ls-files } @@ -137,13 +161,31 @@ rename() { } run() { + hook pre-run use $VCSH_EXTERNAL_COMMAND + hook post-run } -seed_gitignore() { +setup() { + hook pre-setup use - cd "$HOME" || fatal "could not enter '$HOME'" 11 + git config core.worktree "$GIT_WORK_TREE" + git config core.excludesfile ".gitignore.d/$VCSH_REPO_NAME" + git config vcsh.vcsh 'true' + [ -e "$VCSH_BASE/.gitignore.d/$VCSH_REPO_NAME" ] && git add -f "$VCSH_BASE/.gitignore.d/$VCSH_REPO_NAME" + hook post-setup +} + +use() { + git_dir_exists + export GIT_WORK_TREE="$(git config --get core.worktree)" + export VCSH_DIRECTORY="$VCSH_REPO_NAME" +} + +write_gitignore() { + use + cd "$VCSH_BASE" || fatal "could not enter '$VCSH_BASE'" 11 gitignores=$(for file in $(git ls-files); do while true; do echo $file; new="${file%/*}" @@ -155,34 +197,26 @@ seed_gitignore() { 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; } + if [ x$VCSH_GITIGNORE = x'recursive' ] && [ -d "$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 + 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/$VCSH_REPO_NAME'" 53 -} - -setup() { - use - git config core.worktree "$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/$VCSH_REPO_NAME" + mv -f "$tempfile" "$VCSH_BASE/.gitignore.d/$VCSH_REPO_NAME" || + fatal "could not move '$tempfile' to '$VCSH_BASE/.gitignore.d/$VCSH_REPO_NAME'" 53 } -use() { - git_dir_exists - export GIT_WORK_TREE="$(git config --get core.worktree)" - export VCSH_DIRECTORY="$VCSH_REPO_NAME" -} +if [ ! "x$VCSH_GITIGNORE" = 'xexact' ] && [ ! "x$VCSH_GITIGNORE" = 'xrecursive' ]; then + fatal "'\$VCSH_GITIGNORE' must be either 'exact' or 'recursive'" 1 +fi if [ "$1" = 'clone' ]; then [ -z $2 ] && fatal "$1: please specify a remote" 1 @@ -190,34 +224,39 @@ if [ "$1" = 'clone' ]; then GIT_REMOTE="$2" [ -n "$3" ] && VCSH_REPO_NAME="$3" || VCSH_REPO_NAME=$(basename "$GIT_REMOTE" .git) export VCSH_REPO_NAME - export GIT_DIR="$VCSH_BASE/$VCSH_REPO_NAME.git" -elif [ "$1" = 'delete' ] || - [ "$1" = 'enter' ] || - [ "$1" = 'init' ] || - [ "$1" = 'list-tracked-by' ] || - [ "$1" = 'rename' ] || - [ "$1" = 'run' ] || - [ "$1" = 'seed-gitignore' ] || - [ "$1" = 'setup' ]; then + export GIT_DIR="$VCSH_REPO_D/$VCSH_REPO_NAME.git" +elif [ "$1" = 'delete' ] || + [ "$1" = 'enter' ] || + [ "$1" = 'init' ] || + [ "$1" = 'list-tracked-by' ] || + [ "$1" = 'rename' ] || + [ "$1" = 'run' ] || + [ "$1" = 'setup' ] || + [ "$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_BASE/$VCSH_REPO_NAME.git" - [ "$VCSH_COMMAND" = 'rename' ] && export GIT_DIR_NEW="$VCSH_BASE/$3.git" + export GIT_DIR="$VCSH_REPO_D/$VCSH_REPO_NAME.git" + [ "$VCSH_COMMAND" = 'rename' ] && export GIT_DIR_NEW="$VCSH_REPO_D/$3.git" [ "$VCSH_COMMAND" = 'run' ] && shift 2 && export VCSH_EXTERNAL_COMMAND="$*" - [ "$VCSH_COMMAND" = 'seed-gitignore' ] + [ "$VCSH_COMMAND" = 'write-gitignore' ] elif [ "$1" = 'list' ] || [ "$1" = 'list-tracked' ]; then export VCSH_COMMAND="$1" -elif [ -n "$1" ]; then - export VCSH_COMMAND=run +elif [ -n "$2" ]; then + export VCSH_COMMAND='run' export VCSH_REPO_NAME="$1" - export GIT_DIR="$VCSH_BASE/$VCSH_REPO_NAME.git" + export GIT_DIR="$VCSH_REPO_D/$VCSH_REPO_NAME.git" [ -d $GIT_DIR ] || { help; exit 1; } shift 1 export VCSH_EXTERNAL_COMMAND="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; } else # $1 is empty, or 'help' help && exit @@ -227,11 +266,11 @@ fi # 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 $VCSH_REPO_NAME .git) + export VCSH_REPO_NAME=$(basename "$VCSH_REPO_NAME" .git) fi -for check_directory in "$VCSH_BASE" "$HOME/.gitignore.d" +for check_directory in "$VCSH_REPO_D" "$VCSH_BASE/.gitignore.d" do if [ ! -d "$check_directory" ]; then if [ -e "$check_directory" ]; then