refactor: migrate tag_commit to git2, remove unused delete_backup_branch#289

Scott McMaster (scottmcmaster) wants to merge 1 commit into

06-03-scott-port-file-diff-contents-to-git2darkmatter/nixmac:06-03-scott-port-file-diff-contents-to-git2from

06-03-scott-tag-commit-with-git2darkmatter/nixmac:06-03-scott-tag-commit-with-git2Copy head branch name to clipboard