git-rebase-edit - helper for editing old commits via `rebase -i`

git-rebase-edit

#!/usr/bin/env bash

set -e

if [ "$#" -ne 1 ]; then
  echo "Usage: git edit REV"
  exit
fi

# CHECK SHA AND PARSE IT
if ! SHA=$(git rev-parse --verify --short $1 2>/dev/null); then
  echo "fatal: bad revision '$1'"
  exit
fi

EDITOR_CMD="sed -ie 's/^pick $SHA/edit $SHA/'"
GIT_SEQUENCE_EDITOR=$EDITOR_CMD git rebase -i $SHA~1