Marlin_Firmware/buildroot/share/git/mfinfo

#!/usr/bin/env bash
#
# mfinfo
#
# Print the following info about the working copy:
#
#   - Remote (upstream) Org name (MarlinFirmware)
#   - Remote (origin) Org name (your Github username)
#   - Repo Name (Marlin, MarlinDocumentation)
#   - PR Target branch (e.g., bugfix-2.0.x)
#   - Branch Arg (the branch argument or current branch)
#   - Current Branch
#
# Example output
#   > mfinfo -q ongoing
#   MarlinFirmware john.doe Marlin bugfix-2.0.x ongoing bugfix-2.0.x -q
#

CURR=$(git branch 2>/dev/null | grep ^* | sed 's/\* //g')
[[ -z $CURR ]] && { echo "No git repository here!" 1>&2 ; exit 1; }
[[ $CURR == "(no"* ]] && { echo "Git is busy with merge, rebase, etc." 1>&2 ; exit 1; }

REPO=$(git remote get-url upstream 2>/dev/null | sed -E 's/.*\/(.*)\.git/\1/')
[[ -z $REPO ]] && { echo "`basename $0`: No 'upstream' remote found. (Did you run mfinit?)" 1>&2 ; exit 1; }

ORG=$(git remote get-url upstream 2>/dev/null | sed -E 's/.*[\/:](.*)\/.*$/\1/')
[[ $ORG == MarlinFirmware ]] || { echo "`basename $0`: Not a Marlin repository." 1>&2 ; exit 1; }

FORK=$(git remote get-url origin 2>/dev/null | sed -E 's/.*[\/:](.*)\/.*$/\1/')

# Defaults if no arguments given
BRANCH=$CURR
MORE=""
INDEX=2

# Loop through arguments
while [[ $# -gt 0 ]]; do
  # Get an arg and maybe a val to go with it
  opt="$1" ; shift ; val="$1"

  # Split up an arg containing =
  IFS='=' read -a PARTS <<<"$opt"
  [[ "${PARTS[1]}" != "" ]] && { EQUALS=1 ; opt="${PARTS[0]}" ; val="${PARTS[1]}" ; }

  if [[ "$val" =~ ^-{1,2}.* || ! "$opt" =~ ^-{1,2}.* ]]; then
    val=""
  fi

  case "$opt" in
    -*|--*) MORE=" $MORE$opt" ; ((EQUALS)) && MORE="$MORE=$val" ;;
       1|2) INDEX=$opt ;;
         *) BRANCH="$opt" ;;
  esac

done

case "$REPO" in
  Marlin              ) TARG=bugfix-2.0.x ; ((INDEX == 1)) && TARG=bugfix-1.1.x ; [[ $BRANCH =~ ^[12]$ ]] && USAGE=1 ;;
  Configurations      ) TARG=import-2.0.x ;;
  MarlinDocumentation ) TARG=master ;;
  AutoBuildMarlin     ) TARG=master ;;
esac

[[ $USAGE == 1 ]] && { echo "usage: `basename $0` [1|2] [branch]" 1>&2 ; exit 1 ; }

echo "$ORG $FORK $REPO $TARG $BRANCH $CURR$MORE"