+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 $(pwd) > /dev/null || fatal 'Could not create dummy file'
+ git add .
+ git commit -q -m "dummy"
+ cd - > /dev/null 2>&1 || fatal 'Could not cd back'
+
+ [ -z "$VCSH_OPTION_RECURSIVE" ] && directory_opt="--directory"
+
+ export GIT_DIR=$temp_repo/.git
+ git ls-files --others "$directory_opt" | 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_opt" | (
+ 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
+
+ unset directory_opt
+ 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'
+}
+