X-Git-Url: https://git.madduck.net/code/vcsh.git/blobdiff_plain/e98b51e220feeca897582e1dd879ebc76e5f6dfd..2ced34afaa512f04483bdaaf0df4b3f56e624989:/vcsh diff --git a/vcsh b/vcsh index 3e2a6b6..60d0407 100755 --- a/vcsh +++ b/vcsh @@ -15,16 +15,8 @@ # 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 $0) -VERSION='1.20130724' +VERSION='1.20131214.git-HEAD' fatal() { echo "$SELF: fatal: $1" >&2 @@ -40,11 +32,11 @@ while getopts "c:dv" flag; do VCSH_DEBUG=1 echo "debug mode on" echo "$SELF $VERSION" - elif [ "$1" = '-v' ];then + elif [ "$1" = '-v' ]; then VCSH_VERBOSE=1 echo "verbose mode on" echo "$SELF $VERSION" - elif [ "$1" = '-c' ];then + elif [ "$1" = '-c' ]; then VCSH_OPTION_CONFIG=$OPTARG fi shift 1 @@ -81,6 +73,15 @@ fi [ -z "$VCSH_HOOK_D" ] && VCSH_HOOK_D="$XDG_CONFIG_HOME/vcsh/hooks-enabled" [ -z "$VCSH_BASE" ] && VCSH_BASE="$HOME" [ -z "$VCSH_GITIGNORE" ] && VCSH_GITIGNORE='exact' +[ -z "$VCSH_WORKTREE" ] && 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() { @@ -150,11 +151,11 @@ clone() { for object in $(git ls-tree -r origin/master | awk '{print $4}'); do [ -e "$object" ] && error "'$object' exists." && - VCSH_CONFLICT=1; + VCSH_CONFLICT=1 done [ "$VCSH_CONFLICT" = '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 run $VCSH_REPO_NAME git pull' to finish cloning." 17 git merge origin/master hook post-clone retire @@ -214,9 +215,8 @@ hook() { init() { hook pre-init [ ! -e "$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 + mkdir -p "$VCSH_BASE" || fatal "could not create '$VCSH_BASE'" 50 + cd "$VCSH_BASE" || fatal "could not enter '$VCSH_BASE'" 11 git init upgrade hook post-init @@ -247,7 +247,7 @@ list_tracked_by() { pull() { hook pre-pull for VCSH_REPO_NAME in $(list); do - echo -n "$VCSH_REPO_NAME: " + printf "$VCSH_REPO_NAME: " export GIT_DIR="$VCSH_REPO_D/$VCSH_REPO_NAME.git" use git pull @@ -259,7 +259,7 @@ pull() { push() { hook pre-push for VCSH_REPO_NAME in $(list); do - echo -n "$VCSH_REPO_NAME: " + printf "$VCSH_REPO_NAME: " export GIT_DIR="$VCSH_REPO_D/$VCSH_REPO_NAME.git" use git push @@ -269,7 +269,6 @@ push() { } retire() { - unset GIT_WORK_TREE unset VCSH_DIRECTORY } @@ -281,7 +280,7 @@ rename() { # Now that the repository has been renamed, we need to fix up its configuration # Overwrite old name.. GIT_DIR="$GIT_DIR_NEW" - $VCSH_REPO_NAME="$VCSH_REPO_NAME_NEW" + VCSH_REPO_NAME="$VCSH_REPO_NAME_NEW" # ..and clobber all old configuration upgrade } @@ -311,17 +310,26 @@ status() { upgrade() { hook pre-upgrade - use - git config core.worktree "$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' + use [ -e "$VCSH_BASE/.gitignore.d/$VCSH_REPO_NAME" ] && git add -f "$VCSH_BASE/.gitignore.d/$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" } @@ -349,7 +357,13 @@ write_gitignore() { 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 + # Use the template GNU mktemo defaults to + # The downside to this is that we need to set TMPDIR explicitly; this may or may not be empty, so... + [ -z "$TMPDIR" ] && TMPDIR='/tmp' + tempfile=$(mktemp ${TMPDIR}/tmp.XXXXXXXXXX) || fatal "could not create tempfile: '${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 @@ -370,6 +384,8 @@ 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 @@ -397,10 +413,12 @@ if [ "$VCSH_COMMAND" = '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 "$GIT_REMOTE" .git) + [ -z "$VCSH_REPO_NAME" ] && fatal "$VCSH_COMMAND: could not determine repository name" 1 export VCSH_REPO_NAME export GIT_DIR="$VCSH_REPO_D/$VCSH_REPO_NAME.git" elif [ "$VCSH_COMMAND" = 'version' ]; then echo "$SELF $VERSION" + git version exit elif [ "$VCSH_COMMAND" = 'which' ]; then [ -z "$2" ] && fatal "$VCSH_COMMAND: please specify a filename" 1