Class: Vlad::Git

Inherits:
Object
  • Object
show all
Defined in:
lib/vlad/git.rb

Instance Method Summary collapse

Instance Method Details

#checkout(revision, destination) ⇒ Object

Returns the command that will check out revision from the repository into directory destination. revision can be any SHA1 or equivalent (e.g. branch, tag, etc…)



11
12
13
14
15
16
17
18
19
20
21
22
# File 'lib/vlad/git.rb', line 11

def checkout(revision, destination)
  destination = File.join(destination, 'repo')
  revision = 'HEAD' if revision =~ /head/i

  [ "rm -rf #{destination}",
    "#{git_cmd} clone #{repository} #{destination}",
    "cd #{destination}",
    "#{git_cmd} submodule update --init",
    "#{git_cmd} checkout -f -b deployed-#{revision} #{revision}",
    "cd -"
  ].join(" && ")
end

#export(revision, destination) ⇒ Object

Returns the command that will export revision from the current directory into the directory destination. Expects to be run from scm_path after Vlad::Git#checkout



29
30
31
32
33
34
35
36
37
38
39
40
# File 'lib/vlad/git.rb', line 29

def export(revision, destination)
  revision = 'HEAD' if revision =~ /head/i
  revision = "deployed-#{revision}"

  [ "mkdir -p #{destination}",
    "cd repo",
    "#{git_cmd} archive --format=tar #{revision} | (cd #{destination} && tar xf -)",
    "#{git_cmd} submodule foreach '#{git_cmd} archive --format=tar $sha1 | (cd #{destination}/$path && tar xf -)'",
    "cd -",
    "cd .."
  ].join(" && ")
end

#revision(revision) ⇒ Object

Returns a command that maps human-friendly revision identifier revision into a git SHA1.



46
47
48
49
50
# File 'lib/vlad/git.rb', line 46

def revision(revision)
  revision = 'HEAD' if revision =~ /head/i

  "`#{git_cmd} rev-parse #{revision}`"
end