Update git helper usage

buildroot/share/git/mffp

 #!/usr/bin/env bash
 #
-# mffp [1|2] [commit-id]
+# mffp [1|2|3] [commit-id]
 #
 # Push the given commit (or HEAD) upstream immediately.
 # By default: `git push upstream HEAD:bugfix-1.1.x`
 #
 
-[[ $# < 3 && $1 != "-h" && $1 != "--help" ]] || { echo "usage: `basename $0` [1|2] [commit-id]" 1>&2 ; exit 1; }
+[[ $# < 3 && $1 != "-h" && $1 != "--help" ]] || { echo "usage: `basename $0` [1|2|3] [commit-id]" 1>&2 ; exit 1; }
 
-if [[ $1 == '1' || $1 == '2' ]]; then
+if [[ $1 == '1' || $1 == '2' || $1 == '3' ]]; then
   MFINFO=$(mfinfo "$1") || exit 1
   REF=${2:-HEAD}
 else

buildroot/share/git/mfnew

@@ -6,7 +6,7 @@
 #
 
 usage() {
-  echo "usage: `basename $0` [1|2] [name]" 1>&2
+  echo "usage: `basename $0` [1|2|3] [name]" 1>&2
 }
 
 [[ $# < 3 && $1 != "-h" && $1 != "--help" ]] || { usage; exit 1; }
@@ -19,12 +19,12 @@ BRANCH=pr_for_$TARG-$(date +"%G-%m-%d_%H.%M.%S")
 # BRANCH can be given as the last argument
 case "$#" in
   1 ) case "$1" in
-        1|2) ;;
+        1|2|3) ;;
         *) BRANCH=$1 ;;
       esac
       ;;
   2 ) case "$1" in
-        1|2) BRANCH=$2 ;;
+        1|2|3) BRANCH=$2 ;;
         *) usage ; exit 1 ;;
       esac
       ;;

buildroot/share/git/mfpr

 #!/usr/bin/env bash
 #
-# mfpr [1|2]
+# mfpr [1|2|3]
 #
 # Make a PR against bugfix-1.1.x or bugfix-2.0.x
 #
 
-[[ $# < 2 && $1 != "-h" && $1 != "--help" ]] || { echo "usage: `basename $0` [branch]" 1>&2 ; exit 1; }
+[[ $# < 2 && $1 != "-h" && $1 != "--help" ]] || { echo "usage: `basename $0` [1|2|3] [branch]" 1>&2 ; exit 1; }
 
 MFINFO=$(mfinfo "$@") || exit 1
 IFS=' ' read -a INFO <<< "$MFINFO"

buildroot/share/git/mfqp

 #!/usr/bin/env bash
 #
-# mfqp [-q|--quick] [1|2]
+# mfqp [-q|--quick] [1|2|3]
 #
 # Add all changed files, commit as "patch", do `mfrb` and `git push -f`
 #
@@ -24,7 +24,7 @@ done
 
 [[ ${INFO[4]} =~ [0-9] ]] && USAGE=1
 
-[[ $USAGE == 1 ]] && { echo "usage: `basename $0` [-hq] [1|2]" 1>&2 ; exit 1 ; }
+[[ $USAGE == 1 ]] && { echo "usage: `basename $0` [-hq] [1|2|3]" 1>&2 ; exit 1 ; }
 
 git add .
 git commit -m "patch"

buildroot/share/git/mfrb

@@ -2,7 +2,7 @@
 #
 # mfrb
 #
-# Do "git rebase -i" against the "target" branch (bugfix-1.1.x, bugfix-2.0.x, or master)
+# Do "git rebase -i" against the "target" branch (bugfix-1.1.x, bugfix-2.0.x, dev-2.1.x, or master)
 #
 
 MFINFO=$(mfinfo "$@") || exit 1
@@ -21,7 +21,7 @@ while [ $IND -lt ${#INFO[@]} ]; do
   let IND+=1
 done
 
-[[ $USAGE == 1 ]] && { echo "usage: `basename $0` [1|2]" 1>&2 ; exit 1 ; }
+[[ $USAGE == 1 ]] && { echo "usage: `basename $0` [1|2|3]" 1>&2 ; exit 1 ; }
 
 # If the branch isn't currently the PR target
 if [[ $TARG != $CURR ]]; then