Class: SafeDb::Store::GitFlow

Inherits:
Object
  • Object
show all
Defined in:
lib/modules/storage/git.store.rb

Overview

– ——————————————————————- – # – Provision the git branch involved in our present working directory. – # – The [present directory] may not relate to version control at all or – # – it may relate to the master or other branch in the source mgt tool. – # – ——————————————————————- – #

Constant Summary collapse

@@url_postfix = 
".git/"

Class Method Summary collapse

Class Method Details

.do_clone_repo(repo_url, non_existent_path) ⇒ Object

– – Clone a remote repository at the specified [url] into – a [NON-EXISTENT] folder path. – – ——————————— – What is a Non Existent Dir Path? – ——————————— – – The parent directory of a non existent folder path – must [exist] whilst the full path itself does not. – The clone operation will create the final folder in – the path and then it [puts] the repository contents – within it. – – ———– – Parameters – ———– – – repo_url : url ends in dot git f-slash – clone_dir : path to new non-existent dir – – —————————– – Dependencies and Assumptions – —————————– – – git is installed on the machine – repo exists and is publicly readable – the master branch is he one to clone – the current Dir.pwd() is writeable –



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# File 'lib/modules/storage/git.store.rb', line 235

def self.do_clone_repo repo_url, non_existent_path

  cmd = "git clone #{repo_url} #{non_existent_path}"
  clone_output = %x[#{cmd}];

  log.info(ere) { "[gitflow] cloning remote repository" }
  log.info(ere) { "[gitflow] git repository url : #{repo_url}" }
  log.info(ere) { "[gitflow] git clone dir path : #{nickname non_existent_path}" }
  log.info(ere) { "[gitflow] git clone command  : #{cmd}" }
  log.info(ere) { "[gitflow] git clone output   : #{clone_output}" }

end

.do_clone_repos(repo_urls, base_names, parent_dir) ⇒ Object

– —————————————————– – # – Clone [many] git repositories given an array of urls – # – along with a corresponding array of the working copy – # – folder names and a [parental] base (offset) folder. – # – —————————————————– – # – Parameter – # – repo_urls : array of git repository urls – # – base_names : array of cloned repo base names – # – parent_dir : path to local [parent] folder – # – – # – Dependencies and Assumptions – # – arrays have equiv corresponding entries – # – parent dir is created if not exists – # – repos exist and are publicly readable – # – master branches are the ones to clone – # – —————————————————– – #



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# File 'lib/modules/storage/git.store.rb', line 265

def self.do_clone_repos repo_urls, base_names, parent_dir

  Dir.mkdir parent_dir unless File.exists? parent_dir
  Throw.if_not_found parent_dir, "clone repos"

  repo_urls.each_with_index do | repo_url, repo_index |

    git_url = repo_url if repo_url.end_with? @@url_postfix
    git_url = "#{repo_url}#{@@url_postfix}" unless repo_url.end_with? @@url_postfix

    proj_folder = File.join parent_dir, base_names[repo_index]

    log.info(ere) { "[clone repos] proj [index] => #{repo_index}" }
    log.info(ere) { "[clone repos] repo url 1st => #{repo_url}" }
    log.info(ere) { "[clone repos] repo url 2nd => #{git_url}" }
    log.info(ere) { "[clone repos] project name => #{base_names[repo_index]}" }
    log.info(ere) { "[clone repos] project path => #{proj_folder}" }

    GitFlow.do_clone_repo git_url, proj_folder

  end

end

.do_clone_wc(path_to_dot_git, path_to_new_dir) ⇒ Object

– ————————————————– – # – Clone the branch of a local git repo working copy. – # – ————————————————– – # – Parameter – # – src_gitpath : local path to .git folder – # – new_wc_path : path to new non-existent dir – # – – # – Dependencies and Assumptions – # – git is installed on the machine – # – working copy exists and has remote origin – # – ————————————————– – #



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# File 'lib/modules/storage/git.store.rb', line 168

def self.do_clone_wc path_to_dot_git, path_to_new_dir

  # -- ----------------------------------------------------------- -- #
  # -- Why clone from a working copy (instead of a remote url).    -- #
  # -- ----------------------------------------------------------- -- #
  # --                                                             -- #
  # -- When actively [DEVELOPING] an eco plugin and you want to    -- #
  # --                                                             -- #
  # --   1 - [test] the behaviour without a git commit/git push    -- #
  # --   2 - test whatever [branch] the working copy is now at     -- #
  # --                                                             -- #
  # -- This use case requires us to clone from a working copy.     -- #
  # --                                                             -- #
  # -- ----------------------------------------------------------- -- #

###   Bug here - see getting branch name issue
###   Bug here - see getting branch name issue
###   Bug here - see getting branch name issue
###   Bug here - see getting branch name issue
###    branch_name = wc_branch_name path_to_dot_git
  branch_name = "master"
#####    cmd = "git clone #{path_to_dot_git} -b #{branch_name} #{path_to_new_dir}"
#####    cmd = "git clone #{path_to_dot_git} -b #{branch_name} #{path_to_new_dir}"
#####    cmd = "git clone #{path_to_dot_git} -b #{branch_name} #{path_to_new_dir}"
  cmd = "git clone #{path_to_dot_git} #{path_to_new_dir}"
  clone_output = %x[#{cmd}];

  log.info(ere) { "[gitflow] cloning working copy" }
  log.info(ere) { "[gitflow] repo branch name  : #{branch_name}" }
  log.info(ere) { "[gitflow] src dot git path  : #{path_to_dot_git}" }
  log.info(ere) { "[gitflow] new wc dir path   : #{path_to_new_dir}" }
  log.info(ere) { "[gitflow] git clone command : #{cmd}" }
  log.info(ere) { "[gitflow] git clone output  : #{clone_output}" }

end

.file_names(repo_url) ⇒ Object

– ————————————————- – # – Return an array of simple file names in the repo. – # – ————————————————- – # – Parameter – # – repo_url : the url of the repository to read – # – – # – Dependencies and Assumptions – # – we are not interested in folders – # – trawl is recursive (infinite depth) – # – git is installed on the machine – # – ————————————————- – #



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# File 'lib/modules/storage/git.store.rb', line 359

def self.file_names repo_url

  random_text = SecureRandom.urlsafe_base64(12).delete("-_").downcase
  cloned_name = "eco.repo.clone.#{random_text}"
  cloned_path = File.join Dir.tmpdir(), cloned_name

  do_clone_repo repo_url, cloned_path
  dot_git_path = File.join cloned_path, ".git"

  cmd = "git --git-dir=#{dot_git_path} ls-tree -r master --name-only"
  filename_lines = %x[#{cmd}];
  names_list = Array.new
  filename_lines.each_line do |line|
    names_list.push line.strip
  end

  log.info(ere) { "[git2files] ----------------------------------------------" }
  log.info(ere) { "[git2files] [#{names_list.length}] files in [#{repo_url}]" }
  log.info(ere) { "[git2files] ----------------------------------------------" }
  log.info(ere) { "[git2files] Random Text : #{random_text}" }
  log.info(ere) { "[git2files] Cloned Name : #{cloned_name}" }
  log.info(ere) { "[git2files] Cloned Path : #{cloned_path}" }
  log.info(ere) { "[git2files] Repo Folder : #{dot_git_path}" }
  log.info(ere) { "[git2files] Reading Cmd : #{cmd}" }
  log.info(ere) { "[git2files] ----------------------------------------------" }
  pp names_list
  log.info(ere) { "[git2files] ----------------------------------------------" }

  return names_list

end

.git2zip(repo_url, path_offset, target_dir, zip_basename) ⇒ Object

– ———————————————— – # – Move assets from a git repo to a local zip file. – # – ———————————————— – # – – # – Parameter – # – repo_url : the url of the git repository – # – path_offset : FWD-SLASH ENDED PATH in repo – # – target_dir : the target folder for new zip – # – zip_filename : extensionless name of the zip – # – – # – Return – # – path to the zip file created in a tmp folder – # – – # – ———————————————— – # – Dependencies and Assumptions – # – ———————————————— – # – – # – END PATH OFFSET WITH A FORWARD SLASH – # – IF NO OFFSET SEND “/” for path_offset – # – git is installed on the machine – # – the repo exists with path offset – # – the master branch is archived – # – name is unique as used to create a dir – # – – # – ———————————————— – #



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# File 'lib/modules/storage/git.store.rb', line 315

def self.git2zip repo_url, path_offset, target_dir, zip_basename

  log.info(ere) { "[git2zip] ------------------------------------------- -- #" }
  log.info(ere) { "[git2zip] archiving repo assets at path offset        -- #" }
  log.info(ere) { "[git2zip] ------------------------------------------- -- #" }
  log.info(ere) { "[git2zip] git repository url    : #{repo_url}" }
  log.info(ere) { "[git2zip] slash tail dir offset : #{path_offset}" }
  log.info(ere) { "[git2zip] target zip directory  : #{target_dir}" }
  log.info(ere) { "[git2zip] zip file [base] name  : #{zip_basename}" }

  clone_dir = File.join Dir.tmpdir(), zip_basename
  do_clone_repo repo_url, clone_dir
  dot_git_path = File.join clone_dir, ".git"
  dst_zip_path = File.join target_dir, "#{zip_basename}.zip"

  the_offset = path_offset
  the_offset = "" if path_offset.length == 1
  cmd = "git --git-dir=#{dot_git_path} archive -o #{dst_zip_path} HEAD:#{the_offset}"
  clone_output = %x[#{cmd}];

  log.info(ere) { "[git2zip] tmp clone src folder  : #{clone_dir}" }
  log.info(ere) { "[git2zip] cloned dot git path   : #{dot_git_path}" }
  log.info(ere) { "[git2zip] target zip full path  : #{dst_zip_path}" }
  log.info(ere) { "[git2zip] git archive command   : #{cmd}" }
  log.info(ere) { "[git2zip] ------------------------------------------- -- #" }
  log.info(ere) { "#{clone_output}" }
  log.info(ere) { "[git2zip] ------------------------------------------- -- #" }

  return dst_zip_path

end

.push(repo_root_dir, what_changed_string, time_stamp) ⇒ Object

– – Check in whatever has changed in the local repository – at the path stated in the first parameter. – – The text in the second parameter helps to distinguish – what was to be pushed up and forms part of the git – commit message. –



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# File 'lib/modules/storage/git.store.rb', line 25

def self.push repo_root_dir, what_changed_string, time_stamp

  dot_git_path = File.join repo_root_dir, ".git"
  Throw.if_not_exists dot_git_path

  Dir.chdir repo_root_dir

  git_diff_cmd = "git status -vv; echo;"
  git_diff_output = %x[#{git_diff_cmd}]
  git_diff_output.log_lines

  git_add_cmd = "git add -A; echo;"
  git_add_output = %x[#{git_add_cmd}]
  git_add_output.log_lines

  git_commit_cmd = "git commit -m \"Writing #{what_changed_string} at #{time_stamp}.\";"
  git_commit_output = %x[#{git_commit_cmd}]
  git_commit_output.log_lines

  # --
  # -- This command may require input (username/password) from the
  # -- user hence we don't wrap inside output trapping executors.
  # --
  system "git push origin master"

end

.wc_branch_name(path_to_dot_git) ⇒ Object

– ————————————————- – # – Return the branch name of a local git repository. – # – ————————————————- – # – Parameter – # – path_to_dot_git : local path to the .git folder – # – – # – Dependencies and Assumptions – # – git is installed on the machine – # – ————————————————- – #



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# File 'lib/modules/storage/git.store.rb', line 62

def self.wc_branch_name path_to_dot_git

  cmd = "git --git-dir=#{path_to_dot_git} branch";
  branch_names = %x[#{cmd}];
  branch_names.each_line do |line|
    return line[2, line.length].strip if line.start_with?('*')
  end
  raise ArgumentError.new "No branch name starts with asterix.\n#{cmd}\n#{branch_names}\n"

end

.wc_origin_url(path_to_dot_git) ⇒ Object

– ————————————————- – # – Get the remote origin url of a git working copy. – # – ————————————————- – # – Parameter – # – path_to_dot_git : local path to .git folder – # – – # – Dependencies and Assumptions – # – git is installed on the machine – # – working copy exists and has remote origin – # – ————————————————- – #



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# File 'lib/modules/storage/git.store.rb', line 84

def self.wc_origin_url path_to_dot_git

  cmd = "git --git-dir=#{path_to_dot_git} config --get remote.origin.url"
  url = %x[#{cmd}];
  raise ArgumentError.new "No remote origin url.\n#{cmd}\n" if url.nil?
  
  return url.strip

end

.wc_revision(path_to_dot_git) ⇒ Object

– ————————————————– – # – Get brief revision of repo from working copy path. – # – ————————————————– – # – Parameter – # – path_to_dot_git : local path to .git folder – # – – # – Dependencies and Assumptions – # – we return the first 7 revision chars – # – git is installed on the machine – # – working copy exists and has remote origin – # – ————————————————– – #



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# File 'lib/modules/storage/git.store.rb', line 139

def self.wc_revision path_to_dot_git

  log.info(ere) { "GitFlow path to dot git is => #{path_to_dot_git}" }
  Throw.if_not_exists path_to_dot_git

  uncut_revision = wc_revision_uncut path_to_dot_git
  log.info(ere) { "GitFlow uncut full revision is => #{uncut_revision}" }

  # -- --------------------------------------------------------------------- -- #
  # -- Gits [short revision] hash has 7 chars. Note 4 is the usable minimum. -- #
  # -- For usage in stamps where space comes at a premium - 6 chars will do. -- #
  # -- --------------------------------------------------------------------- -- #
  ref_length = 7
  return "r" + uncut_revision[0..(ref_length - 1)];

end

.wc_revision_uncut(path_to_dot_git) ⇒ Object

– ————————————————– – # – Get the uncut revision of a git repo working copy. – # – ————————————————– – # – Parameter – # – path_to_dot_git : local path to .git folder – # – – # – Dependencies and Assumptions – # – git is installed on the machine – # – working copy exists and has remote origin – # – ————————————————– – #



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# File 'lib/modules/storage/git.store.rb', line 105

def self.wc_revision_uncut path_to_dot_git

  log.info(ere) { "##### GitFlow path to dot git is => #{path_to_dot_git}" }
  repo_url = wc_origin_url path_to_dot_git
  log.info(ere) { "##### The GitFlow repo url is => #{repo_url}" }

  ## Bug HERE - On Ubuntu the branch name is like => (HEAD detached at 067f9a3)
  ## Bug HERE - This creates a failure of => sh: 1: Syntax error: "(" unexpected
  ## Bug HERE - The unexpected failure occurs in the ls-remote command below
  ## Bug HERE - So hardcoding this to "master" for now
  # branch_name = wc_branch_name path_to_dot_git
  branch_name = "master"

  log.info(ere) { "##### The GitFlow branch name is => #{branch_name}" }
  cmd = "git ls-remote #{repo_url} ls-remote -b #{branch_name}"
  log.info(ere) { "##### The GitFlow get dirty rev command is => #{cmd}" }
  dirty_revision = %x[#{cmd}];
  log.info(ere) { "##### The dirty revision is => #{dirty_revision}" }
  return dirty_revision.partition("refs/heads").first.strip;

end