From 0c0e89b6d68baf97ed208d67865d5428fc6d1a40 Mon Sep 17 00:00:00 2001
From: Hari Sekhon <harisekhon@gmail.com>
Date: Mon, 30 Sep 2019 15:38:13 +0100
Subject: [PATCH] updated git.sh

---
 .bash.d/git.sh | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/.bash.d/git.sh b/.bash.d/git.sh
index 5fc1f79b..eac53b09 100644
--- a/.bash.d/git.sh
+++ b/.bash.d/git.sh
@@ -55,7 +55,6 @@ alias branch="githg branch"
 alias br=branch
 alias tag="githg tag"
 alias um=updatemodules
-alias gitgc="du -sh .git; git gc --aggressive; du -sh .git"
 alias gbrowse=gitbrowse
 type browse &>/dev/null || alias browse=gbrowse
 
@@ -71,6 +70,16 @@ alias staging="switchbranch staging"
 alias stage=staging
 alias dev="switchbranch dev"
 
+gitgc(){
+    if ! [ -d .git ]; then
+        echo "not at top of a git repo, not .git/ directory found"
+        return 1
+    fi
+    du -sh .git
+    git gc --aggressive
+    du -sh .git
+}
+
 gitbrowse(){
     browser "$(git remote -v | awk '/https:/{print $2}' | sed 's,://.*@,://,' | head -n1)"
 }