This bash script will check if a branch named BRANCH_NAME exists in the Git repository. If it exists, it will checkout to that branch and reset the branch to the previous commit, discarding all previous commits except the last one. It will then rename the latest commit to COMMIT_NAME and push the rewritten branch to the remote repository. Finall…

resetBranch.sh

#!/bin/bash

# This bash script will check if a branch named BRANCH_NAME exists in the Git repository. 
# If it exists, it will checkout to that branch and reset the branch to the previous commit, 
# discarding all previous commits except the last one. It will then rename the latest 
# commit to COMMIT_NAME and push the rewritten branch to the remote repository. 
# Finally, it will display a message indicating that the branch has been rewritten 
# and the last commit has been renamed.

if [ $# -ne 2 ]; then
echo "Error: Invalid number of arguments."
echo "Usage: ./resetBranch.sh BRANCH_NAME COMMIT_NAME"
exit 1
fi

BRANCH_NAME=$1
COMMIT_NAME=$2

# Check if branch exists
if git rev-parse --verify $BRANCH_NAME > /dev/null 2>&1; then
  echo "Branch $BRANCH_NAME found"
else
  echo "Branch $BRANCH_NAME not found. Exiting."
  exit 1
fi

# Checkout branch
git checkout $BRANCH_NAME

# Get the number of commits in the branch
num_commits=$(git rev-list --count HEAD)

# Reset branch to the previous commit, discarding all commits except the last one
git reset --hard HEAD~$((num_commits))

# Rename the latest commit
git commit --amend -m "$COMMIT_NAME"

# Push the rewritten branch to remote repository
git push -f origin $BRANCH_NAME

echo "Branch $BRANCH_NAME has been rewritten with the last commit renamed to $COMMIT_NAME"