Add directory diff command using `vdwrap`

Performs a dir diff opening all changed files in separate tabs in Vim
all in diff mode.

Currently it has some problems as `vdwrap` uses `/dev/null` to compare
against new files, but Vim pops up errors saying `/dev/null` isn't a
real file.

1 files changed, 13 insertions, 0 deletions

diff --git a/code-review b/code-review
new file mode 100755
index 0000000..df91825
--- /dev/null
+++ b/code-review
@@ -0,0 +1,13 @@
+#!/usr/bin/env bash
+
+REVIEW_BASE=master..
+
+if [ $# -gt 1 ]; then
+	REVIEW_BASE="$1"
+fi
+
+git -c difftool.vdwrap.cmd='vdwrap $LOCAL $REMOTE' \
+	-c diff.tool=vdwrap \
+	difftool -t vdwrap --dir-diff "$REVIEW_BASE"
+
+# git diff --stat "$REVIEW_BASE"