Added folder based git fetch utility

multi-fetch.bashrc

@@ -0,0 +1,69 @@
+#!/bin/bash
+# these two functions will recursively look for repos when they exist, and try to update their
+# head pointers.
+function ___doFetchCheck() {
+	export IFS=$'\n'
+	FMT_GRN="$(tput rev)$(tput setaf 2)"
+	FMT_YLW="$(tput rev)$(tput setaf 3)"
+	FMT_END="$(tput sgr0)"
+
+	DIR="$1"
+	LEVEL=${2:-1}
+	
+	DIR_BN="${DIR##*/}"
+    git -C $DIR log -n0 2>/dev/null
+    if [[ $? -ne 0 ]]; then
+		# First try it's children in case it is a container
+		FOUND=0
+		if [[ $LEVEL -lt 2 ]]; then
+			for DIR in $(find $DIR -mindepth 1 -maxdepth 1 -type d); do
+				___doFetchCheck "$DIR" $(($LEVEL+1))
+				if [[ $? -eq 0 ]]; then FOUND=1; fi
+			done
+		fi
+		if [[ $FOUND -ne 0 ]]; then
+			echo "${FMT_YLW} Skipping '$DIR_BN', not a git repo. ${FMT_END} "
+		fi
+		return 1
+        # skipping as this isn't a valid GIT directory.
+    fi
+	
+    echo "${FMT_GRN} Fetching '$DIR_BN' ${FMT_END} "
+    git -C $DIR fetch 2>/dev/null
+    #BR_NAME="$(git -C $DIR branch --show-current)"
+    # Check to see if we're sync'ed with the remote.
+    # Test if HEAD exists
+    git -C $DIR branch -r | grep /HEAD -q
+    if [[ $? -eq 0 ]]; then
+		TARGET_BRANCHES=($(git -C $DIR branch -r | grep -e /HEAD | sed 's_[^a-zA-Z0-9_]\+\([a-zA-Z0-9_]\+/HEAD\) .\+_\1_'))
+		if [[ ${#TARGET_BRANCHES[@]} -eq 1 ]]; then
+			TARGET_BRANCH=${TARGET_BRANCHES[0]}
+		else
+			TARGET_BRANCH=$(printf "%s\n" ${TARGET_BRANCHES[*]} | grep origin)
+		fi
+    else
+        TARGET_BRANCH=$(git -C $DIR branch -r | grep -v -e ' ->' | \
+            grep -e /main -e /develop | \
+            head -1 | tr -d ' ')
+    fi
+
+    git -C $DIR diff-index $TARGET_BRANCH --quiet
+    if [[ $? -eq 1 ]]; then
+        # Test to see if the tree is dirty or clean
+        CHANGE_COUNT_INDEX=$(git -C $DIR diff --stat | wc -l)
+        CHANGE_COUNT_TREE=$(git -C $DIR ls-files -o --exclude-standard | wc -l)
+        if [[ $CHANGE_COUNT_INDEX -eq 0 && $CHANGE_COUNT_TREE -eq 0 ]]; then
+            # Pull the updates if we're ready for them
+            git -C $DIR pull -ff #&>/dev/null
+        fi
+    fi
+	
+	return 0
+}
+
+function -multi-fetch() {
+	export IFS=$'\n'
+	for DIR in $(find $REPOSITORY_SEARCH_BASE -mindepth 1 -maxdepth 1 -type d); do
+		___doFetchCheck "$DIR"
+	done
+}