vcsh: Support whitespace in filenames for gitignore

GitHub: fixes RichiH/vcsh#105

diff --git a/vcsh b/vcsh
index 418f78a72fa8309e89837cba1b4e8dcc25bd26bc..8532a29b813538efda620604c39f663ac578ee78 100755 (executable)
--- a/vcsh
+++ b/vcsh
@@ -364,6 +364,8 @@ write_gitignore() {
 
        use
        cd "$VCSH_BASE" || fatal "could not enter '$VCSH_BASE'" 11
+       OLDIFS="$IFS"
+       IFS=$(printf '\n\t')
        gitignores=$(for file in $(git ls-files); do
                while true; do
                        echo $file; new="${file%/*}"
@@ -384,6 +386,7 @@ write_gitignore() {
                        { echo "$gitignore/*" | sed 's@^@!/@' >> "$tempfile" || fatal "could not write to '$tempfile'" 57; }
                fi
        done
+       IFS="$OLDIFS"
        if diff -N "$tempfile" "$VCSH_BASE/.gitignore.d/$VCSH_REPO_NAME" > /dev/null; then
                rm -f "$tempfile" || error "could not delete '$tempfile'"
                exit