X-Git-Url: https://git.madduck.net/code/vcsh.git/blobdiff_plain/caeaa9865cd39dc44caf78399b696a8dd14d0c5a..e9a6b438443bad91e92032fbb9923aa3ebd5bb5b:/vcsh diff --git a/vcsh b/vcsh index b03df7a..d45e95d 100755 --- a/vcsh +++ b/vcsh @@ -8,12 +8,23 @@ # While the following is not legally binding, the author would like to # explain the choice of GPLv2+ over GPLv3+. # The author prefers GPLv3+ over GPLv2+ but feels it's better to maintain -# full compability with git. In case git ever changes its licensing terms, +# full compatibility's with git. In case git ever changes its licensing terms, # which is admittedly extremely unlikely to the point of being impossible, # this software will most likely follow suit. +# 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" +} + SELF=$(basename $0) -VERSION='1.2' +VERSION='1.20130614' fatal() { echo "$SELF: fatal: $1" >&2 @@ -23,12 +34,14 @@ fatal() { # We need to run getops as soon as possible so we catch -d and other # options that will modify our behaviour. # Commands are handled at the end of this script. -while getopts "c:dv" flag; do +while getopts "c:dv" flag; do if [ "$1" = '-d' ] || [ "$1" = '--debug' ]; then set -vx VCSH_DEBUG=1 + echo "$SELF $VERSION" elif [ "$1" = '-v' ];then VCSH_VERBOSE=1 + echo "$SELF $VERSION" elif [ "$1" = '-c' ];then VCSH_OPTION_CONFIG=$OPTARG fi @@ -87,11 +100,13 @@ help() { list-tracked List all files tracked by vcsh list-tracked-by \\ List files tracked by a repository + pull Pull from all vcsh remotes + push Push to vcsh remotes rename \\ Rename repository run \\ Use this repository - setup Set up repository with recommended settings + upgrade Upgrade repository to currently recommended settings version Print version information which Find substring in name of any tracked file write-gitignore \\ @@ -118,6 +133,7 @@ info() { } clone() { + hook pre-clone init git remote add origin "$GIT_REMOTE" git config branch.master.remote origin @@ -136,6 +152,9 @@ clone() { fatal "will stop after fetching and not try to merge! Once this situation has been resolved, run 'vcsh run $VCSH_REPO_NAME git pull' to finish cloning.\n" 17 git merge origin/master + hook post-clone + retire + hook post-clone-retired } delete() { @@ -178,11 +197,10 @@ hook() { init() { [ ! -e "$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 + mkdir -p "$VCSH_BASE" || fatal "could not create '$VCSH_BASE'" 50 + cd "$VCSH_BASE" || fatal "could not enter '$VCSH_BASE'" 11 git init - setup + upgrade } list() { @@ -207,11 +225,44 @@ list_tracked_by() { git ls-files | sort -u } +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" + use + git pull + done + hook post-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" + use + git push + done + hook post-push +} + +retire() { + unset GIT_WORK_TREE + unset VCSH_DIRECTORY +} + 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 + # 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" + # ..and clobber all old configuration + upgrade } run() { @@ -221,19 +272,24 @@ run() { hook post-run } -setup() { - hook pre-setup - use - git config core.worktree "$GIT_WORK_TREE" - git config core.excludesfile ".gitignore.d/$VCSH_REPO_NAME" +upgrade() { + hook pre-upgrade + # 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 + # in core.worktree, keep a relative reference to the base directory + git config core.worktree $(cd $GIT_DIR && GIT_WORK_TREE="$VCSH_BASE" git rev-parse --show-cdup) + [ ! "x$VCSH_GITIGNORE" = 'xnone' ] && git config core.excludesfile ".gitignore.d/$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" - hook post-setup + hook post-upgrade } use() { git_dir_exists - export GIT_WORK_TREE="$(git config --get core.worktree)" + export GIT_WORK_TREE="$(git rev-parse --show-toplevel)" export VCSH_DIRECTORY="$VCSH_REPO_NAME" } @@ -246,6 +302,12 @@ which() { } write_gitignore() { + # Don't do anything if the user does not want to write gitignore + if [ "x$VCSH_GITIGNORE" = 'xnone' ]; then + info "Not writing gitignore as '\$VCSH_GITIGNORE' is set to 'none'" + exit + fi + use cd "$VCSH_BASE" || fatal "could not enter '$VCSH_BASE'" 11 gitignores=$(for file in $(git ls-files); do @@ -259,7 +321,7 @@ write_gitignore() { echo '*' > "$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 - if [ x$VCSH_GITIGNORE = x'recursive' ] && [ -d "$gitignore" ]; then + if [ "x$VCSH_GITIGNORE" = 'xrecursive' ] && [ -d "$gitignore" ]; then { echo "$gitignore/*" | sed 's@^@!/@' >> "$tempfile" || fatal "could not write to '$tempfile'" 57; } fi done @@ -276,8 +338,8 @@ write_gitignore() { fatal "could not move '$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 +if [ ! "x$VCSH_GITIGNORE" = 'xexact' ] && [ ! "x$VCSH_GITIGNORE" = 'xrecursive' ] && [ ! "x$VCSH_GITIGNORE" = 'xnone' ]; then + fatal "'\$VCSH_GITIGNORE' must equal 'exact', 'recursive', or 'none'" 1 fi if [ "$1" = 'clone' ]; then @@ -301,19 +363,21 @@ elif [ "$1" = 'delete' ] || [ "$1" = 'list-tracked-by' ] || [ "$1" = 'rename' ] || [ "$1" = 'run' ] || - [ "$1" = 'setup' ] || + [ "$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 + [ "$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 GIT_DIR_NEW="$VCSH_REPO_D/$3.git" - [ "$VCSH_COMMAND" = 'run' ] && shift 2 - [ "$VCSH_COMMAND" = 'write-gitignore' ] + [ "$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" = 'list' ] || - [ "$1" = 'list-tracked' ]; then + [ "$1" = 'list-tracked' ] || + [ "$1" = 'pull' ] || + [ "$1" = 'push' ]; then export VCSH_COMMAND="$1" elif [ -n "$2" ]; then export VCSH_COMMAND='run' @@ -339,9 +403,8 @@ if echo $VCSH_REPO_NAME | grep -q '/'; then export VCSH_REPO_NAME=$(basename "$VCSH_REPO_NAME" .git) fi - -for check_directory in "$VCSH_REPO_D" "$VCSH_BASE/.gitignore.d" -do +check_dir() { + check_directory="$1" if [ ! -d "$check_directory" ]; then if [ -e "$check_directory" ]; then fatal "'$check_directory' exists but is not a directory" 13 @@ -350,7 +413,10 @@ do mkdir -p "$check_directory" || fatal "could not create '$check_directory'" 50 fi fi -done +} + +check_dir "$VCSH_REPO_D" +[ ! "x$VCSH_GITIGNORE" = 'xnone' ] && check_dir "$VCSH_BASE/.gitignore.d" verbose "$VCSH_COMMAND begin" export VCSH_COMMAND=$(echo $VCSH_COMMAND | sed 's/-/_/g')