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buildroot/share/git/mfinfo

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+#!/usr/bin/env bash
+#
+# mfinfo
+#
+# Provide the following info about the working directory:
+#
+#   - Remote (upstream) Org name (MarlinFirmware)
+#   - Remote (origin) Org name (your Github username)
+#   - Repo Name (Marlin, MarlinDev, MarlinDocumentation)
+#   - PR Target branch (bugfix-1.1.x, bugfix-2.0.x, or master)
+#   - Branch Arg (the branch argument or current branch)
+#   - Current Branch
+#
+
+usage() {
+  echo "Usage: `basename $0` [1|2] [branch]" 1>&2
+}
+
+[[ $# < 3 && $1 != "-h" && $1 != "--help" ]] || { usage; exit 1; }
+
+CURR=$(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 $0`: Not a Marlin repository." 1>&2 ; exit 1; }
+
+case "$REPO" in
+  Marlin              ) TARG=bugfix-1.1.x ;
+                        [[ $# > 0 ]] && [[ $1 == 2 ]] && TARG=bugfix-2.0.x
+                        ;;
+  MarlinDocumentation ) TARG=master ;;
+esac
+
+FORK=$(git remote get-url origin 2>/dev/null | sed -E 's/.*[\/:](.*)\/.*$/\1/')
+
+# BRANCH can be given as the last argument
+case "$#" in
+  0 ) BRANCH=$CURR ;;
+  1 )
+    case "$1" in
+      1|2) BRANCH=$CURR ;;
+      *) BRANCH=$1 ;;
+    esac
+    ;;
+  2 )
+    case "$1" in
+      1|2) BRANCH=$2 ;;
+      *) usage ; exit 1 ;;
+    esac
+    ;;
+esac
+
+echo "$ORG $FORK $REPO $TARG $BRANCH $CURR"