vcsh: Remove extra function

[code/vcsh.git] / vcsh

diff --git a/vcsh b/vcsh
index e4f6f33dc2779ff1bd08c5f20c79dd04ec26845f..83bb2676c92809550e228a1975f5e529cb9847c1 100755 (executable)
--- a/vcsh
+++ b/vcsh
@@ -286,48 +286,35 @@ 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'
+       command -v 'comm' >/dev/null 2>&1 || fatal "Could not find 'comm'"
 
-       [ -z "$VCSH_OPTION_RECURSIVE" ] && directory_opt="--directory"
+       temp_file_others=$(mktemp "${TMPDIR:-/tmp}/tmp.XXXXXXXXXX") || fatal 'Could not create temp file'
+       temp_file_untracked=$(mktemp "${TMPDIR:-/tmp}/tmp.XXXXXXXXXX") || fatal 'Could not create temp file'
+       temp_file_untracked_copy=$(mktemp "${TMPDIR:-/tmp}/tmp.XXXXXXXXXX") || fatal 'Could not create temp file'
 
-       export GIT_DIR=$temp_repo/.git
-       git ls-files --others "$directory_opt" | sort -u > $temp_file_untracked
+       [ -z "$VCSH_OPTION_RECURSIVE" ] && directory_opt="--directory"
 
        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 "$line" | cut -d'/' -f1)"
+                               directory_component="$(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
        cat $temp_file_untracked
-       
-       unset directory_opt
+
+       unset directory_opt directory_component
        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() {