Add documentation for `list-untracked`

[code/vcsh.git] / vcsh

diff --git a/vcsh b/vcsh
index 8e765c41a6edda6a92be12d1b75d1327fe3f2a52..a19aceb331129c27dba263558cb00bc8d3935a5d 100755 (executable)
--- a/vcsh
+++ b/vcsh
@@ -109,6 +109,7 @@ help() {
    list-tracked         List all files tracked by vcsh
    list-tracked-by \\
         <repo>          List files tracked by a repository
    list-tracked         List all files tracked by vcsh
    list-tracked-by \\
         <repo>          List files tracked by a repository

+   list-untracked       List all files not tracked by vcsh

    pull                 Pull from all vcsh remotes
    push                 Push to vcsh remotes
    rename <repo> \\
    pull                 Pull from all vcsh remotes
    push                 Push to vcsh remotes
    rename <repo> \\


@@ -285,37 +286,42 @@ retire() {
 }
 
 list_untracked() {
 }
 
 list_untracked() {

-       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 $(pwd) > /dev/null || fatal 'Could not create dummy file'
-       git add .
-       git commit -q -m "dummy"
-       )
-       
-       export GIT_DIR=$temp_repo/.git
-       git ls-files --others --directory | sort -u > $temp_file_untracked
-       
+       command -v 'comm' >/dev/null 2>&1 || fatal "Could not find 'comm'"
+
+       temp_file_others=$(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'
+
+       # Hack in support for `vcsh list-untracked -r`
+       directory_opt="--directory"
+       shift 1
+       while getopts "r" flag; do
+               if [ x"$1" = x'-r' ]; then
+                       unset directory_opt
+               fi
+               shift 1
+       done
+

        for VCSH_REPO_NAME in $(list); do
                export GIT_DIR="$VCSH_REPO_D/$VCSH_REPO_NAME.git"
        for VCSH_REPO_NAME in $(list); do
                export GIT_DIR="$VCSH_REPO_D/$VCSH_REPO_NAME.git"

-               git ls-files --others --directory | (
+               git ls-files --others "$directory_opt" | (

                        while read line; do
                                echo "$line"
                        while read line; do
                                echo "$line"

-                               printf '%s/\n' "$(echo "$line" | cut -d'/' -f1)"
+                               directory_component=${line%%/*}
+                               [ -d "$directory_component" ] && printf '%s/\n' "$directory_component"

                        done
                        ) | sort -u > $temp_file_others
                        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
                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 directory_component

        rm -f $temp_file_others $temp_file_untracked $temp_file_untracked_copy || fatal 'Could not delete temp files'
        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() {
 }
 
 rename() {