gc: tuning

.bash_extra

@@ -157,9 +157,6 @@ function gcm {
 }
 function gc {
   case "$1" in
-    "")
-      echo "[ERROR] Branch/Option fehlt..."
-      ;;
     --help | -h)
       cat <<EOF
 
@@ -167,10 +164,10 @@ Description:
   "git checkout" on steroids
 
 Usage:
-  gc [--help|--new-branch] <branch>
+  gc [--help|--new-branch] [branch]
 
 Options:
-  -h, --help        Prints this help.
+  -h, --help        Print this help.
   -b, --new-branch  Create a new Branch instead changing to an existing branch.
 
 Author:
@@ -182,8 +179,14 @@ EOF
       (git checkout --quiet "$2" > /dev/null 2>&1 && echo '>>> Branch already exists, checking out... ')
       ;;
     *)
+      if [ ! -z $1 ] ; then
         (echo ">>> Try local checkout" && git checkout --quiet "$1" > /dev/null 2>&1) ||
         (echo ">>> Try remote checkout" && git checkout --quiet -b "$1" origin/"$1" > /dev/null 2>&1 || echo ">>> Unkown branch!")
+      else
+        (git checkout --quiet master > /dev/null 2>&1 && echo '>>> Try checking out master')  ||
+        (git checkout --quiet main > /dev/null 2>&1 && echo '>>> Try checking out main')  ||
+        (git checkout --quiet release > /dev/null 2>&1 && echo '>>> Try checking out release')
+      fi
   esac
 }
 function gsp {