X-Git-Url: https://git.madduck.net/code/vcsh.git/blobdiff_plain/6334d6751373986fe72debe0cc9ffa54159761db..f39e21b79b419bc6831e67eec73afd6c571e7f5a:/vcsh

diff --git a/vcsh b/vcsh
index 1249089..e4143de 100755
--- a/vcsh
+++ b/vcsh
@@ -30,7 +30,7 @@ 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:dvr" flag; do
 	if [ x"$1" = x'-d' ] || [ x"$1" = x'--debug' ]; then
 		set -vx
 		VCSH_DEBUG=1
@@ -40,6 +40,8 @@ while getopts "c:dv" flag; do
 		VCSH_VERBOSE=1
 		echo "verbose mode on"
 		echo "$SELF $VERSION"
+	elif [ x"$1" = x'-r' ]; then
+		VCSH_OPTION_RECURSIVE=1
 	elif [ x"$1" = x'-c' ]; then
 		VCSH_OPTION_CONFIG=$OPTARG
 	fi
@@ -284,14 +286,39 @@ 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'
+
+	[ -z "$VCSH_OPTION_RECURSIVE" ] && directory_opt="--directory"
+
 	for VCSH_REPO_NAME in $(list); do
-		[ -n $ran_once ] && files_untracked=$(printf '%s\n' "$files_untracked" | grep -x "$files_other")
 		export GIT_DIR="$VCSH_REPO_D/$VCSH_REPO_NAME.git"
-		files_other="$(git ls-files --others)"
-		[ -z $ran_once ] && { ran_once=1; files_untracked=$files_other; }
+		git ls-files --others "$directory_opt" | (
+			while read line; do
+				echo "$line"
+				directory_component="$(echo "$line" | cut -d'/' -f1)"
+				[ -d "$directory_component" ] && printf '%s/\n' "$directory_component"
+			done
+			) | sort -u > $temp_file_others
+		if [ -z "$ran_once" ]; then
+			ran_once=1
+			cp $temp_file_others $temp_file_untracked || fatal 'Could not copy temp file'
+		fi
+		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 > $temp_file_untracked
 	done
-	echo "$files_untracked" | sort -u
+	cat $temp_file_untracked
+
+	unset directory_opt directory_component
+	rm -f $temp_file_others $temp_file_untracked $temp_file_untracked_copy || fatal 'Could not delete temp files'
 }
 
 rename() {