diff --git a/Makefile b/Makefile
index 1e917ee..11a0c41 100644
--- a/Makefile
+++ b/Makefile
@@ -55,8 +55,9 @@ CPPFILES  := $(SRC:.c=.i) $(TSTSRC:.c=.i)
 ##################################### pre-processor flags
 CPPFLAGS  := -I$(BRINCDIR) -I$(INCDIR)
 
-CPPFLAGS  += -DNDEBUG                                       # assert
+CPPFLAGS  += -DNDEBUG                                       # assert (unused)
 CPPFLAGS  += -DWARN_ON                                      # brlib bug.h
+CPPFLAGS  += -DBUG_ON                                       # brlib bug.h
 
 #CPPFLAGS  += -DDEBUG                                        # global - unused
 #CPPFLAGS  += -DDEBUG_DEBUG                                  # enable log() functions
@@ -81,9 +82,6 @@ CPPFLAGS  += -DWARN_ON                                      # brlib bug.h
 
 CPPFLAGS  += -DDIAGRAM_SYM                                  # UTF8 symbols in diagrams
 
-# Never comment this one !
-CPPFLAGS  += -DBUG_ON                                       # brlib bug.h
-
 # remove extraneous spaces (due to spaces before comments)
 CPPFLAGS  := $(strip $(CPPFLAGS))
 
diff --git a/scripts/fetch-all.sh b/scripts/fetch-all.sh
index 399d2a8..df04b1c 100755
--- a/scripts/fetch-all.sh
+++ b/scripts/fetch-all.sh
@@ -1,3 +1,46 @@
 #!/usr/bin/env bash
 
-git remote | xargs -n 1 git fetch -a
+origin=origin
+
+declare -a remotes local
+
+readarray -t remotes < <(git remote)
+declare -A aremotes alocal_b
+
+# fetch all remotes
+for remote in "${remotes[@]}"; do
+    aremotes["$remote"]=1
+    echo doing git fetch -a "$remote"
+done
+
+# get local branches
+readarray -t local_b < <(git for-each-ref --format='%(refname:short)' refs/heads/)
+
+# build local ref array
+for ref in "${local_b[@]}"; do
+    alocal_b[$ref]=1
+done
+
+
+readarray -t orig_b  < <(git for-each-ref --format='%(refname:short)' \
+                             refs/remotes/"$origin"/)
+
+declare -p remotes
+#declare -p aremotes
+declare -p local_b orig_b
+
+# find-out missing local branches
+for remote_b in "${orig_b[@]}"; do
+    short=${remote_b#"$origin"/};
+    echo "$remote_b -> $short ${alocal_b[$short]}"
+    if ! [[ -v alocal_b[$short] ]]; then
+        echo git switch -t "$remote_b"
+    fi
+done
+
+
+
+
+
+
+#git remote | xargs -n 1 git fetch -a