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buildroot/share/git/mfadd

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+#!/usr/bin/env bash
+#
+# mfadd user[:branch] [copyname]
+#
+# Add a remote and fetch it. Optionally copy a branch.
+#
+# Examples:
+#  mfadd thefork
+#  mfadd thefork:patch-1
+#  mfadd thefork:patch-1 the_patch_12345
+#
+
+[[ $# > 0 && $# < 3 && $1 != "-h" && $1 != "--help" ]] || { echo "usage: `basename $0` user[:branch] [copyname]" 1>&2 ; exit 1; }
+
+# If a colon or slash is included, split the parts
+if [[ $1 =~ ":" || $1 =~ "/" ]]; then
+  [[ $1 =~ ":" ]] && IFS=':' || IFS="/"
+  read -a DATA <<< "$1"
+  USER=${DATA[0]}
+  BRANCH=${DATA[1]}
+  NAME=${2:-$BRANCH}
+else
+  USER=$1
+fi
+
+MFINFO=$(mfinfo) || exit 1
+IFS=' ' read -a INFO <<< "$MFINFO"
+REPO=${INFO[2]}
+
+set -e
+
+echo "Adding and fetching $USER..."
+git remote add "$USER" "git@github.com:$USER/$REPO.git" >/dev/null 2>&1 || echo "Remote exists."
+git fetch "$USER"
+
+[[ ! -z "$BRANCH" && ! -z "$NAME" ]] && git checkout -b "$NAME" --track "$USER/$BRANCH"