rebase-all

#!/usr/bin/env bash

[[ -f .fork-config ]] || {
  echo
  echo "ERROR: No .fork-config found." >&2
  echo >&2
  echo "Copy .fork-config.example to .fork-config and update your details there." >&2
  exit 1
}
source ./.fork-config
source ./functions.sh

fetchRemotes() {
    # echo hi42
    # local REPO=$1
    # local DIR=$2
    # local LABEL=$3
    # local TEMP=$4
    {
        echo "remotes: $(git remote | tr "\n" " ")"
        git fetch --all -q
    } | labeledOutput $LABEL "fetch | " 
}

# eachRepo "fetching upstream changes" fetchRemotes
eachRepo parallel buffered "Fetching upstream changes" fetchRemotes
wait

rebaseRepo() {
    {
        # commits we have pending, not merged to origin/main:
        # git log --pretty="%h %as %<(8,trunc)%aN %s%Cblue% d" origin/main..HEAD

        # commits we need to replay on top of:
        REBASE_NEEDED=$(
            git -c color.ui=always log --pretty="%h %as %<(18,trunc)%aN %<(80,trunc)%s " HEAD..origin/main
        )

        [[ $REBASE_NEEDED ]] && {
            echo "needs rebase to include commits: "
            echo "$REBASE_NEEDED"

            STASHED=""
            # check silently if there are pending changes needing to be stashed:
            git diff --quiet || {
                echo "Uncommitted changes.  Stashing..."
                git stash save
                STASHED=1
            }
            git diff-index --quiet HEAD || {
                echo "Uncommitted changes in index. Stashing..."
                git stash save
                STASHED=1
            }
            git rebase origin/main 2>&1

            [[ $STASHED ]] && {
                echo "Popping stash..."
                git stash pop
            }
            git -c color.ui=always  status | grep -v "nothing to commit"
            git -c color.ui=always  status --show-stash | grep -v "nothing to commit"
        }

        # list commits that are in origin/main but not in HEAD
        # echo "Commits in origin/main but not in HEAD:"
        # git log --pretty="%h %as %<(8,trunc)%aN %s%Cblue% d" origin/main..HEAD

    } | labeledOutput $LABEL
}
rebaseActivity=$(
    eachRepo parallel buffered "rebasing"  rebaseRepo
)
[[ -z $rebaseActivity ]] && {
    echo "No rebases needed."
    echo 
    echo "Next: check repo status with ./gsall or Ctrl-C to exit"
    echo
    read -p "Next: $ " -e -i"./gsall" COMMAND_IGNORED 
    ./gsall
}