git-logb

#!/bin/bash

# Copyright (c) 2019-2020 Benjamin Holt -- MIT License

# Prints log of all changes on the current branch back to the branch point

if [ "$1" == "-h" -o "$1" == "--help" ]; then
    cat <<USAGE
usage: git logb [PARENT]   Prints short logs of all changes on the current
                           branch ending with the commit that was branched;
                           PARENT defaults to "master".
       git logb -h|--help  Print this message and exit
USAGE
    exit 0
fi

# Bold=`tput bold`
# Off=`tput sgr0`

ConfigBranch=`git config bettergit.defaultbranch`
: ${DefaultBranch:=${ConfigBranch:-"master"}}

Parent="${1:-${DefaultBranch}}"
BranchName=`git rev-parse --abbrev-ref HEAD`

if [ "$Parent" == "$BranchName" ]; then
  echo "Cannot log $BranchName relative to itself" 1>&2
  exit 1
fi

BranchPoint=`git merge-base "$Parent" "$BranchName"`
git log "$BranchPoint~1..HEAD" --format=oneline --abbrev-commit  # Include branched commit
###