Support $VCSH_GITIGNORE == none

This will neither add core.excludesfile nor write a ignore file.

diff --git a/doc/vcsh.1.ronn b/doc/vcsh.1.ronn
index 4ec9548cf344b7238006941092e04564ca8a2b1c..7ebf9f5d77cccdaf82804f88c25ce73dd0f2c6cd 100644 (file)
--- a/doc/vcsh.1.ronn
+++ b/doc/vcsh.1.ronn
@@ -151,14 +151,16 @@ executed in the context of your shell.
 Interesting knobs you can turn:
 
 * <$VCSH_GITIGNORE>:
 Interesting knobs you can turn:
 
 * <$VCSH_GITIGNORE>:

-  Can be either <exact> or <recursive>.
+  Can be <exact>, <recursive>, or <none>.

 
 

-  <exact> will seed the repo-specific <.gitignore> with all file and directory
+  <exact> will seed the repo-specific ignore file with all file and directory

   names which `git ls-files` returns.
 
   <recursive> will descend through all directories recursively additionally to
   the above.
 
   names which `git ls-files` returns.
 
   <recursive> will descend through all directories recursively additionally to
   the above.
 

+  <none> will not write any ignore file.
+

   Defaults to <exact>.
 
 Less interesting knobs you could turn:
   Defaults to <exact>.
 
 Less interesting knobs you could turn:

diff --git a/vcsh b/vcsh
index 7a0f7120171efa714ba3d413f00718bc20d57eed..f1f50def85502ff90d21f0d1b0f6ae1e380cb15d 100755 (executable)
--- a/vcsh
+++ b/vcsh
@@ -238,7 +238,7 @@ upgrade() {
        hook pre-upgrade
        use
        git config core.worktree     "$GIT_WORK_TREE"
        hook pre-upgrade
        use
        git config core.worktree     "$GIT_WORK_TREE"

-       git config core.excludesfile ".gitignore.d/$VCSH_REPO_NAME"
+       [ ! "x$VCSH_GITIGNORE" = 'xnone' ] && git config core.excludesfile ".gitignore.d/$VCSH_REPO_NAME"

        git config vcsh.vcsh         'true'
        [ -e "$VCSH_BASE/.gitignore.d/$VCSH_REPO_NAME" ] && git add -f "$VCSH_BASE/.gitignore.d/$VCSH_REPO_NAME"
        hook post-upgrade
        git config vcsh.vcsh         'true'
        [ -e "$VCSH_BASE/.gitignore.d/$VCSH_REPO_NAME" ] && git add -f "$VCSH_BASE/.gitignore.d/$VCSH_REPO_NAME"
        hook post-upgrade


@@ -259,6 +259,12 @@ which() {
 }
 
 write_gitignore() {
 }
 
 write_gitignore() {

+       # Don't do anything if the user does not want to write gitignore
+       if [ "x$VCSH_GITIGNORE" = 'xnone' ] then
+               info "Not writing gitignore as '\$VCSH_GITIGNORE' is set to 'none'"
+               exit
+       fi
+

        use
        cd "$VCSH_BASE" || fatal "could not enter '$VCSH_BASE'" 11
        gitignores=$(for file in $(git ls-files); do
        use
        cd "$VCSH_BASE" || fatal "could not enter '$VCSH_BASE'" 11
        gitignores=$(for file in $(git ls-files); do


@@ -272,7 +278,7 @@ write_gitignore() {
        echo '*' > "$tempfile" || fatal "could not write to '$tempfile'" 57
        for gitignore in $gitignores; do
                echo "$gitignore" | sed 's@^@!/@' >> "$tempfile" || fatal "could not write to '$tempfile'" 57
        echo '*' > "$tempfile" || fatal "could not write to '$tempfile'" 57
        for gitignore in $gitignores; do
                echo "$gitignore" | sed 's@^@!/@' >> "$tempfile" || fatal "could not write to '$tempfile'" 57

-               if [ x$VCSH_GITIGNORE = x'recursive' ] && [ -d "$gitignore" ]; then
+               if [ "x$VCSH_GITIGNORE" = 'xrecursive' ] && [ -d "$gitignore" ]; then

                        { echo "$gitignore/*" | sed 's@^@!/@' >> "$tempfile" || fatal "could not write to '$tempfile'" 57; }
                fi
        done
                        { echo "$gitignore/*" | sed 's@^@!/@' >> "$tempfile" || fatal "could not write to '$tempfile'" 57; }
                fi
        done


@@ -289,8 +295,8 @@ write_gitignore() {
                fatal "could not move '$tempfile' to '$VCSH_BASE/.gitignore.d/$VCSH_REPO_NAME'" 53
 }
 
                fatal "could not move '$tempfile' to '$VCSH_BASE/.gitignore.d/$VCSH_REPO_NAME'" 53
 }
 

-if [ ! "x$VCSH_GITIGNORE" = 'xexact' ] && [ ! "x$VCSH_GITIGNORE" = 'xrecursive' ]; then
-       fatal "'\$VCSH_GITIGNORE' must be either 'exact' or 'recursive'" 1
+if [ ! "x$VCSH_GITIGNORE" = 'xexact' ] && [ ! "x$VCSH_GITIGNORE" = 'xrecursive' ] && [ ! "x$VCSH_GITIGNORE" = 'xnone' ]; then
+       fatal "'\$VCSH_GITIGNORE' must equal 'exact', 'recursive', or 'none'" 1

 fi
 
 if [ "$1" = 'clone' ]; then
 fi
 
 if [ "$1" = 'clone' ]; then