#!/bin/bash

# This script pushes your repository in smaller chunks to avoid HTTP 413 errors

# Set the remote and branch
REMOTE="origin"
BRANCH="main"

# Get the list of commits in reverse order (oldest first)
COMMITS=$(git rev-list --reverse HEAD)

# Initialize variables
LAST_PUSHED=""
CHUNK_SIZE=10
TOTAL_COMMITS=$(echo "$COMMITS" | wc -l)
CURRENT=0

echo "Total commits to push: $TOTAL_COMMITS"

# Process commits in chunks
for COMMIT in $COMMITS; do
  CURRENT=$((CURRENT + 1))
  
  # If this is the first commit or we've reached the chunk size
  if [ -z "$LAST_PUSHED" ] || [ $((CURRENT % CHUNK_SIZE)) -eq 0 ] || [ $CURRENT -eq $TOTAL_COMMITS ]; then
    echo "Pushing commit $CURRENT of $TOTAL_COMMITS: $COMMIT"
    
    if [ -z "$LAST_PUSHED" ]; then
      # For the first commit, create a new branch at this commit and push it
      git checkout -b temp_branch $COMMIT
      git push -f $REMOTE temp_branch:$BRANCH
      LAST_PUSHED=$COMMIT
      git checkout $BRANCH
      git branch -D temp_branch
    else
      # For subsequent chunks, push the range from last pushed to current
      git checkout -b temp_branch $COMMIT
      git push -f $REMOTE temp_branch:$BRANCH
      LAST_PUSHED=$COMMIT
      git checkout $BRANCH
      git branch -D temp_branch
    fi
    
    # Check if the push was successful
    if [ $? -ne 0 ]; then
      echo "Error pushing commit $COMMIT. Exiting."
      exit 1
    fi
    
    echo "Successfully pushed up to commit $CURRENT of $TOTAL_COMMITS"
    sleep 2  # Give the server a short break
  fi
done

echo "All commits pushed successfully!"
git push -f $REMOTE $BRANCH

# Return to the original branch
git checkout $BRANCH
echo "Done! Your repository should now be fully pushed to $REMOTE/$BRANCH"