From 159445cbb9171918f1a3ef5a5a2a45bcc3c73fed Mon Sep 17 00:00:00 2001
From: Sami Samhuri <sami@samhuri.net>
Date: Mon, 31 Aug 2015 15:37:01 -0700
Subject: [PATCH] add dry-run to git-remove-merged-branches

---
 git-remove-merged-branches | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/git-remove-merged-branches b/git-remove-merged-branches
index 74759de..a6f98c9 100755
--- a/git-remove-merged-branches
+++ b/git-remove-merged-branches
@@ -2,6 +2,11 @@
 
 REMOTE="${1:-origin}"
 BRANCH="${2:-master}"
+if [[ "$3" = "-n" ]]; then
+  DRY_RUN=1
+else
+  DRY_RUN=0
+fi
 
 MERGED_BRANCHES=$(git branch -r --merged |
   grep "\b${REMOTE}/" |
@@ -11,7 +16,9 @@ MERGED_BRANCHES=$(git branch -r --merged |
 if [[ -n "$MERGED_BRANCHES" ]]; then
   echo "Removing merged branches:"
   echo "$MERGED_BRANCHES"
-  echo "$MERGED_BRANCHES" | xargs git push "$REMOTE" --delete
+  if [[ $DRY_RUN -eq 0 ]]; then
+    echo "$MERGED_BRANCHES" | xargs git push "$REMOTE" --delete
+  fi
 else
   echo "No branches to remove"
 fi