Created
July 7, 2023 14:03
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git-worktree for post-checkout
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| #!/usr/bin/env ruby | |
| current_branch = `git symbolic-ref --short HEAD`.strip | |
| target_branch = ARGV[0] | |
| if current_branch != target_branch | |
| repository_path = Dir.getwd | |
| worktree_name = repository_path + "-worktree-#{target_branch.gsub('/', '_')}" | |
| worktree_folder = File.expand_path(worktree_name) | |
| worktree_workspace_file = Dir.glob(worktree_folder + "/*.xcworkspace").first | |
| worktree_workspace_file_exists = worktree_workspace_file != nil | |
| xed_command = "xed #{worktree_workspace_file}" | |
| make_project_command = "make project" | |
| change_worktree_command = "cd #{worktree_folder} && #{worktree_workspace_file_exists ? xed_command : make_project_command}" | |
| # create worktree | |
| if !Dir.exist?(worktree_folder) | |
| `git worktree add --checkout #{worktree_name} #{target_branch} && #{change_worktree_command}` | |
| else | |
| `#{change_worktree_command}` | |
| end | |
| # cleanup previous worktrees | |
| child_pid = fork { | |
| project_root_path = File.expand_path("..", repository_path) | |
| project_folder_name = repository_path.split("/").last | |
| all_worktree_folders = Dir.entries(project_root_path).select {|f| !File.directory? f and f.start_with?(project_folder_name) and f != project_folder_name} | |
| if all_worktree_folders.length > 2 | |
| oldest_worktree_folder_name = all_worktree_folders.sort_by! {|f| File.mtime(File.join(project_root_path, f)) }.first | |
| if !oldest_worktree_folder_name.empty? | |
| oldest_folder_path = File.join(project_root_path, oldest_worktree_folder_name) | |
| oldest_xcodeproj_file = File.join(oldest_folder_path, "*.xcodeproj") | |
| build_dir = `xcodebuild -project #{oldest_xcodeproj_file} -showBuildSettings | grep -m 1 "BUILD_DIR" | awk '{print $3}'` | |
| oldest_project_derived_data_dir = build_dir.empty? ? "" : File.expand_path("../..", build_dir) | |
| `rm -r #{oldest_folder_path} #{oldest_project_derived_data_dir} && git worktree remove #{oldest_folder_path}` | |
| end | |
| end | |
| exit | |
| } | |
| Process.detach(child_pid) | |
| end | |
| exit 0 |
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