My File size exceeded how to remove large files from the git
Start at https://confluence.atlassian.com/bitbucket/what-kind-of-limits-do-you-have-on-repository-file-size-273877699.html
@Balasubramonian you can try with this command
git filter-branch --force --index-filter 'git rm -r --cached --ignore-unmatch bigfile.txt' --prune-empty --tag-name-filter cat -- --all