diff --git a/.gitconfig b/.gitconfig
index 9741a4b..55f229f 100644
--- a/.gitconfig
+++ b/.gitconfig
@@ -36,7 +36,8 @@
     rbi = !sh -c \"git rebase -i `git merge-base $1 HEAD`\" -
     cleanbr = remote prune origin
     cleanbrshow = remote prune origin --dry-run
-    cleanupbr = "!git branch --merged | grep  -v '\\*\\|master\\|develop' | xargs -n 1 git branch -d"
+    cleanupbr = "!git branch --merged | grep  -v '\\*\\|master\\|develop\\|dev' | xargs -n 1 git branch -d"
+    cleanupbrprune = "!git fetch --prune"
     contains = !sh -c 'git branch -a --contains $1' -
     wdiff = diff --word-diff=color --unified=1
     first = rev-list --max-parents=0 HEAD # or use log --reverse
@@ -58,6 +59,8 @@
         git reset --hard $REMOTE/master >/dev/null 2>&1; \
         git checkout - >/dev/null 2>&1; \
         }; f"
+    code-changes = "!git log --format=format: --name-only | egrep -v '^$' | sort | uniq -c | sort -rg | head -10"
+    cc = "!git code-changes"
 [branch]
     #New branch track remote
     #autosetupmerge = always
@@ -107,7 +110,8 @@
 #    tool = vimdiff
 #    conflictstyle = diff3
 [push]
-	default = simple
+    default = current #push to upstreal assuming same name for the upstream and current branch
+    #default = upstream # pushed to the configuer upstream branch
 [credential]
 	helper = cache --timeout=3600
 [sendemail]