X-Git-Url: https://git.madduck.net/code/vcsh.git/blobdiff_plain/e98b51e220feeca897582e1dd879ebc76e5f6dfd..d3af3d4cba52ff46c8327bdf1ae03f5c762235c8:/vcsh

diff --git a/vcsh b/vcsh
index 3e2a6b6..cb7eada 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: $1" >&2
@@ -81,6 +73,15 @@ fi
 [ -z "$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
@@ -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 +357,11 @@ 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
+	tempfile=$(mktemp tmp.XXXXXXXXXX) || fatal "could not create tempfile" 51
+
 	echo '*' > "$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 +382,8 @@ 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$VCSH_GITIGNORE" = 'xrecursive' ]; then
 	fatal "'\$VCSH_GITIGNORE' must equal 'exact', 'none', or 'recursive'" 1
 fi
@@ -397,10 +411,12 @@ if [ "$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