Update interactive rebase flow

Some repos use the merge strategy so just picking a number of commits
from `HEAD`.

1 files changed, 1 insertions, 1 deletions

diff --git a/git.zsh b/git.zsh
index 0641751..50e1695 100644
--- a/git.zsh
+++ b/git.zsh
@@ -48,5 +48,5 @@ function active_branch () {
 }
 
 function grbi () {
-  git rebase -i --autosquash "HEAD~${1:-12}"
+  git rebase -i --autosquash master
 }