X-Git-Url: https://git.madduck.net/code/vcsh.git/blobdiff_plain/b67f39a96f50708015c0986e741cfe621f255593..711b529bdfb0785adae4d10752f5c63afe4814d0:/vcsh?ds=inline diff --git a/vcsh b/vcsh index ee35141..fef3bc8 100755 --- a/vcsh +++ b/vcsh @@ -1,8 +1,19 @@ #!/bin/sh -[ -n "$VCSH_DEBUG" ] && set -x -[ -z "$XDG_CONFIG_HOME" ] && XDG_CONFIG_HOME="$HOME/.config" -[ -z "$VCSH_BASE" ] && VCSH_BASE="$XDG_CONFIG_HOME/vcsh/repo.d" +# This program is licensed under the GNU GPL version 2 or later. +# (c) Richard "RichiH" Hartmann <richih.mailinglist@gmail.com>, 2011-2012 +# For details, see LICENSE. To submit patches, you have to agree to +# license your code under the GNU GPL version 2 or later. + + +[ -n "$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) @@ -13,18 +24,22 @@ help() { [<repo>] Clone from an existing repository help Display this help text delete Delete an existing repository - enter Enter repository; spawn new $SHELL + enter Enter repository; spawn new instance of \$SHELL init <repo> Initialize a new repository list List all repositories + list-tracked List all files tracked by vcsh + list-tracked-by \\ + <repo> List files tracked by a repository + rename <repo> \\ + <newname> Rename repository run <repo> \\ <command> Use this repository - - seed-gitignore \\ - <repo> Seed .gitignore.d/<repo> from git ls-files setup Set up repository with recommended settings + write-gitignore \\ + <repo> Write .gitignore.d/<repo> via git ls-files - <repo> <git command> Special command that allows you to run git commands - directly without having to type so much ;)" >&2 + <repo> <git command> Shortcut to run git commands directly + <repo> Shortcut to enter repository" >&2 } debug() { @@ -48,11 +63,15 @@ info() { echo "$SELF: info: $1" } -clone () { +clone() { init git remote add origin "$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 + 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" ] && @@ -65,9 +84,8 @@ clone () { git merge origin/master } -delete () { - old_dir="$PWD" - cd "$HOME" +delete() { + cd "$VCSH_BASE" || fatal "could not enter '$VCSH_BASE'" 11 use info "This operation WILL DETROY DATA!" files=$(git ls-files) @@ -76,48 +94,98 @@ 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 - rm -rf "$GIT_DIR" || info "could not delete '$GIT_DIR'" - cd "$old_dir" + rmdir "$GIT_DIR" || error "could not delete '$GIT_DIR'" } -enter () { +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="$HOME" - mkdir -p "$GIT_WORK_TREE" + 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 '$GIT_WORK_TREE'" 11 - cd "$GIT_WORK_TREE" git init setup } -list () { - for i in "$VCSH_BASE"/*.git; do +list() { + for i in "$VCSH_REPO_D"/*.git; do echo $(basename "$i" .git) done } -run () { +get_files() { + export GIT_DIR="$VCSH_REPO_D/$VCSH_REPO_NAME.git" + git ls-files +} + +list_tracked() { + for VCSH_REPO_NAME in $(list); do + get_files + done | sort -u +} + +list_tracked_by() { + use + git ls-files | sort -u +} + +rename() { + git_dir_exists + [ -d "$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 + +} + +run() { + hook pre-run use $VCSH_EXTERNAL_COMMAND + hook post-run +} + +setup() { + hook pre-setup + use + git config core.worktree "$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/$VCSH_REPO_NAME" + hook post-setup } -seed_gitignore () { +use() { + git_dir_exists + export GIT_WORK_TREE="$(git config --get core.worktree)" + export VCSH_DIRECTORY="$VCSH_REPO_NAME" +} + +write_gitignore() { use - # Switching directory as this has to be executed from $HOME to be of any use. - # Going back into old directory at the end in case `vcsh use` is reactivated. - old_dir="$PWD" - cd "$HOME" + cd "$VCSH_BASE" || fatal "could not enter '$VCSH_BASE'" 11 gitignores=$(for file in $(git ls-files); do while true; do echo $file; new="${file%/*}" @@ -126,76 +194,83 @@ seed_gitignore () { done; done | sort -u) tempfile=$(mktemp) || fatal "could not create tempfile" 51 - echo '*' > "$tempfile" + echo '*' > "$tempfile" || fatal "could not write to '$tempfile'" 57 for gitignore in $gitignores; do - echo "$gitignore" | sed 's/^/!/' >> "$tempfile" - [ -d "$gitignore" ] && echo "$gitignore/*" | sed 's/^/!/'>> "$tempfile" + 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 - diff -N "$tempfile" "$HOME/.gitignore.d/$VCSH_REPO_NAME" > /dev/null && - rm -f "$tempfile" && + if diff -N "$tempfile" "$VCSH_BASE/.gitignore.d/$VCSH_REPO_NAME" > /dev/null; then + rm -f "$tempfile" || error "could not delete '$tempfile'" exit - if [ -e "$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/$VCSH_REPO_NAME.bak'" 53 fi - mv -f "$tempfile" "$HOME/.gitignore.d/$VCSH_REPO_NAME" || - fatal "could not move '$tempfile' to '$HOME/.gitignore.d/$VCSH_REPO_NAME'" 53 - cd "$old_dir" -} - -setup() { - use - git config core.worktree "$GIT_WORK_TREE" - git config core.excludesfile ".gitignore.d/$VCSH_REPO_NAME" - git config vcsh.vcsh 'true' - touch "$HOME/.gitignore.d/$VCSH_REPO_NAME" - git add "$HOME/.gitignore.d/$VCSH_REPO_NAME" -} - -use() { - if [ ! -d "$GIT_DIR" ]; then - fatal "no repository found for '$VCSH_REPO_NAME'" 12 + 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 - export GIT_WORK_TREE="$(git config --get core.worktree)" - export VCSH_DIRECTORY="$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 } +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 export VCSH_COMMAND="$1" 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" = 'run' ] || - [ "$1" = 'seed-gitignore' ] || - [ "$1" = 'setup' ]; then - [ -z $2 ] && fatal "$1: please specify repository to work on" 1 - [ "$1" = 'run' -a -z "$3" ] && fatal "$1: please specify a command" 1 + export GIT_DIR="$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" - [ "$1" = 'run' ] && shift 2 && export VCSH_EXTERNAL_COMMAND="$@" - [ "$1" = 'seed-gitignore' ] && export VCSH_COMMAND=seed_gitignore -elif [ "$1" = 'list' ]; then + export GIT_DIR="$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" = '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 # $1 is empty, or 'help' help && exit fi -for check_directory in "$VCSH_BASE" "$HOME/.gitignore.d" +# 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 + + +for check_directory in "$VCSH_REPO_D" "$VCSH_BASE/.gitignore.d" do if [ ! -d "$check_directory" ]; then if [ -e "$check_directory" ]; then @@ -208,5 +283,6 @@ do done verbose "$VCSH_COMMAND begin" +export VCSH_COMMAND=$(echo $VCSH_COMMAND | sed 's/-/_/g') $VCSH_COMMAND verbose "$VCSH_COMMAND end, exiting"