X-Git-Url: https://git.madduck.net/code/vcsh.git/blobdiff_plain/2922b986609a4ab6c455f7d91d68e4a6830cad38..798d70b901cf63afde2eb05794791a5c943c4c51:/vcsh

diff --git a/vcsh b/vcsh
index 19dfa05..279de43 100755
--- a/vcsh
+++ b/vcsh
@@ -19,7 +19,7 @@
 # If '.git-HEAD' is appended to the version, you are seeing an unreleased
 # version of vcsh; the master branch is supposed to be clean at all times
 # so you can most likely just use it nonetheless
-VERSION='1.20140313'
+VERSION='1.20141009'
 SELF=$(basename $0)
 
 fatal() {
@@ -284,6 +284,46 @@ retire() {
 	unset VCSH_DIRECTORY
 }
 
+command_exists() {
+	command -v "$1" >/dev/null 2>&1 || fatal "Could not find '$1' command"
+}
+
+list_untracked() {
+	command_exists comm
+
+	temp_file_others=$(mktemp) || fatal 'Could not create temp file'
+	temp_file_untracked=$(mktemp) || fatal 'Could not create temp file'
+	temp_file_untracked_copy=$(mktemp) || fatal 'Could not create temp file'
+	
+	# create dummy git repo
+	temp_repo=$(mktemp -d) || fatal 'Could not create temp repo'
+
+	cd $temp_repo || fatal 'Could not cd into temp repo'
+	git init -q
+	mktemp -q -p $(pwd) > /dev/null || fatal 'Could not create dummy file'
+	git add .
+	git commit -q -m "dummy"
+	cd - > /dev/null 2>&1 || fatal 'Could not cd back'
+	
+	export GIT_DIR=$temp_repo/.git
+	git ls-files --others --directory | sort -u > $temp_file_untracked
+	
+	for VCSH_REPO_NAME in $(list); do
+		export GIT_DIR="$VCSH_REPO_D/$VCSH_REPO_NAME.git"
+		git ls-files --others --directory | (
+			while read line; do
+				echo "$line"
+				printf '%s/\n' "$(echo "$line" | cut -d'/' -f1)"
+			done
+			) | sort -u > $temp_file_others
+		cp $temp_file_untracked $temp_file_untracked_copy || fatal 'Could not copy temp file'
+		comm -12 --nocheck-order $temp_file_others $temp_file_untracked_copy > $temp_file_untracked
+	done
+	cat $temp_file_untracked
+	rm -f $temp_file_others $temp_file_untracked $temp_file_untracked_copy || fatal 'Could not delete temp files'
+	rm -rf $temp_repo || fatal 'Could not delete temp repo'
+}
+
 rename() {
 	git_dir_exists
 	[ -d "$GIT_DIR_NEW" ] && fatal "'$GIT_DIR_NEW' exists" 54
@@ -463,6 +503,7 @@ elif [ x"$VCSH_COMMAND" = x'delete' ]           ||
 elif [ x"$VCSH_COMMAND" = x'commit' ] ||
      [ x"$VCSH_COMMAND" = x'list'   ] ||
      [ x"$VCSH_COMMAND" = x'list-tracked' ] ||
+     [ x"$VCSH_COMMAND" = x'list-untracked' ] ||
      [ x"$VCSH_COMMAND" = x'pull'   ] ||
      [ x"$VCSH_COMMAND" = x'push'   ]; then
 	: