#!/bin/bash

# Location of the Git objects directory.
# Change this if your setup is different.
OBJECTS_DIR="./objects"

# Loop over the 256 possible first two characters of the SHA-1 hash.
for dir in $(ls -1 $OBJECTS_DIR); do
  # Ignore the 'info' and 'pack' special directories.
  if [ "$dir" == "info" ] || [ "$dir" == "pack" ]; then
    continue
  fi

  # Loop over the object files in each directory.
  for file in $(ls -1 $OBJECTS_DIR/$dir); do
    # Concatenate the directory and file names to get the full SHA-1 hash.
    full_hash="${dir}${file}"

    # Use git cat-file to find the type of the object.
    obj_type=$(git cat-file -t $full_hash 2> /dev/null)

    # If git cat-file fails, skip this object.
    if [ $? -ne 0 ]; then
      continue
    fi

    # If the object is a commit, print its hash.
    if [ "$obj_type" == "commit" ]; then
      echo "Found commit: $full_hash"
    fi
  done
done