Class: Git::Lib

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

Instance Method Summary collapse

Constructor Details

#initialize(base = nil, logger = nil) ⇒ Lib

Returns a new instance of Lib.



10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
# File 'lib/git/lib.rb', line 10

def initialize(base = nil, logger = nil)
  @git_dir = nil
  @git_index_file = nil
  @git_work_dir = nil
  @path = nil

  if base.is_a?(Git::Base)
    @git_dir = base.repo.path
    @git_index_file = base.index.path if base.index
    @git_work_dir = base.dir.path if base.dir
  elsif base.is_a?(Hash)
    @git_dir = base[:repository]
    @git_index_file = base[:index]
    @git_work_dir = base[:working_directory]
  end
  @logger = logger
end

Instance Method Details

#add(path = '.') ⇒ Object



355
356
357
358
359
360
361
362
363
# File 'lib/git/lib.rb', line 355

def add(path = '.')
  args = ['--']
  if path.is_a?(Array)
    args += path
  else
    args << path
  end
  command('add', args)
end

#apply(patch_file) ⇒ Object



397
398
399
400
401
# File 'lib/git/lib.rb', line 397

def apply(patch_file)
  args = []
  args << '--' << patch_file if patch_file
  command('apply', args)
end

#apply_mail(patch_file) ⇒ Object



403
404
405
406
407
# File 'lib/git/lib.rb', line 403

def apply_mail(patch_file)
  args = []
  args << '--' << patch_file if patch_file
  command('am', args)
end

#archive(sha, file = nil, opts = {}) ⇒ Object

creates an archive file

options

:format  (zip, tar)
:prefix
:remote
:path


585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
# File 'lib/git/lib.rb', line 585

def archive(sha, file = nil, opts = {})
  opts[:format] ||= 'zip'

  if opts[:format] == 'tgz'
    opts[:format] = 'tar'
    opts[:add_gzip] = true
  end

  file ||= Tempfile.new('archive').path

  args = []
  args << "--format=#{opts[:format]}" if opts[:format]
  args << "--prefix=#{opts[:prefix]}" if opts[:prefix]
  args << "--remote=#{opts[:remote]}" if opts[:remote]
  args << sha
  args << '--' << opts[:path] if opts[:path]
  command('archive', args, true, (opts[:add_gzip] ? '| gzip' : '') + " > #{escape file}")
  return file
end

#branch_currentObject



213
214
215
# File 'lib/git/lib.rb', line 213

def branch_current
  branches_all.select { |b| b[1] }.first[0] rescue nil
end

#branch_delete(branch) ⇒ Object



446
447
448
# File 'lib/git/lib.rb', line 446

def branch_delete(branch)
  command('branch', ['-D', branch])
end

#branch_new(branch) ⇒ Object



442
443
444
# File 'lib/git/lib.rb', line 442

def branch_new(branch)
  command('branch', branch)
end

#branches_allObject



197
198
199
200
201
202
203
204
# File 'lib/git/lib.rb', line 197

def branches_all
  arr = []
  command_lines('branch', '-a').each do |b|
    current = (b[0, 2] == '* ')
    arr << [b.gsub('* ', '').strip, current]
  end
  arr
end

#change_head_branch(branch_name) ⇒ Object



193
194
195
# File 'lib/git/lib.rb', line 193

def change_head_branch(branch_name)
  command('symbolic-ref', ['HEAD', "refs/heads/#{branch_name}"])
end

#checkout(branch, opts = {}) ⇒ Object



450
451
452
453
454
455
456
457
# File 'lib/git/lib.rb', line 450

def checkout(branch, opts = {})
  args = []
  args << '-f' if opts[:force]
  args << '-b' << opts[:new_branch] if opts[:new_branch]
  args << branch

  command('checkout', args)
end

#checkout_file(version, file) ⇒ Object



459
460
461
# File 'lib/git/lib.rb', line 459

def checkout_file(version, file)
  command('checkout', [version, '--', file])
end

#checkout_index(opts = {}) ⇒ Object



568
569
570
571
572
573
574
575
576
# File 'lib/git/lib.rb', line 568

def checkout_index(opts = {})
  args = []
  args << "--prefix=#{opts[:prefix]}" if opts[:prefix]
  args << "--force" if opts[:force]
  args << "--all" if opts[:all]
  args << '--' << opts[:path_limiter] if opts[:path_limiter].is_a? String

  command('checkout-index', args)
end

#clone(repository, name, opts = {}) ⇒ Object

tries to clone the given repo

returns :repository (if bare)

{:working_directory} otherwise

accepts options:

:remote:: name of remote (rather than 'origin')
:bare::   no working directory
:depth::  the number of commits back to pull

TODO - make this work with SSH password or auth_key



44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
# File 'lib/git/lib.rb', line 44

def clone(repository, name, opts = {})
  @path = opts[:path] || '.'
  clone_dir = opts[:path] ? File.join(@path, name) : name

  args = []
  args << "--bare" if opts[:bare]
  args << "-o" << opts[:remote] if opts[:remote]
  args << "--depth" << opts[:depth].to_i if opts[:depth] && opts[:depth].to_i > 0

  args << '--' << repository << clone_dir

  command('clone', args)

  opts[:bare] ? {:repository => clone_dir} : {:working_directory => clone_dir}
end

#commit(message, opts = {}) ⇒ Object



378
379
380
381
382
383
384
# File 'lib/git/lib.rb', line 378

def commit(message, opts = {})
  args = ['-m', message]
  args << '-a' if opts[:add_all]
  args << '--allow-empty' if opts[:allow_empty]
  args << "--author" << opts[:author] if opts[:author]
  command('commit', args)
end

#commit_data(sha) ⇒ Object

returns useful array of raw commit object data



118
119
120
121
122
# File 'lib/git/lib.rb', line 118

def commit_data(sha)
  sha = sha.to_s
  cdata = command_lines('cat-file', ['commit', sha])
  process_commit_data(cdata, sha, 0)
end

#commit_tree(tree, opts = {}) ⇒ Object



552
553
554
555
556
557
558
559
560
561
562
# File 'lib/git/lib.rb', line 552

def commit_tree(tree, opts = {})
  opts[:message] ||= "commit tree #{tree}"
  t = Tempfile.new('commit-message')
  t.write(opts[:message])
  t.close

  args = [tree]
  args << '-p' << opts[:parent] if opts[:parent]
  args += [opts[:parents]].map { |p| ['-p', p] }.flatten if opts[:parents]
  command('commit-tree', args, true, "< #{escape t.path}")
end

#config_get(name) ⇒ Object



320
321
322
# File 'lib/git/lib.rb', line 320

def config_get(name)
  config_list[name]
end

#config_listObject



324
325
326
327
328
# File 'lib/git/lib.rb', line 324

def config_list
  config = {}
  config.merge!(parse_config('~/.gitconfig'))
  config.merge!(parse_config(File.join(@git_dir, 'config')))
end

#config_remote(name) ⇒ Object



310
311
312
313
314
315
316
317
318
# File 'lib/git/lib.rb', line 310

def config_remote(name)
  hsh = {}
  config_list.each do |key, value|
    if /remote.#{name}/.match(key)
      hsh[key.gsub("remote.#{name}.", '')] = value
    end
  end
  hsh
end

#config_set(name, value) ⇒ Object

WRITE COMMANDS ##



351
352
353
# File 'lib/git/lib.rb', line 351

def config_set(name, value)
  command('config', [name, value])
end

#conflictsObject

:yields: file, your, their



478
479
480
481
482
483
484
485
486
487
# File 'lib/git/lib.rb', line 478

def conflicts # :yields: file, your, their
  self.unmerged.each do |f|
    your = Tempfile.new("YOUR-#{File.basename(f)}").path
    command('show', ":2:#{f}", true, "> #{escape your}")

    their = Tempfile.new("THEIR-#{File.basename(f)}").path
    command('show', ":3:#{f}", true, "> #{escape their}")
    yield(f, your, their)
  end
end

#diff_filesObject

compares the index and the working directory



272
273
274
275
276
277
278
279
280
281
# File 'lib/git/lib.rb', line 272

def diff_files
  hsh = {}
  command_lines('diff-files').each do |line|
    info, file = line.split("\t")
    mode_src, mode_dest, sha_src, sha_dest, type = info.split
    hsh[file] = {:path => file, :mode_file => mode_src.to_s[1, 7], :mode_index => mode_dest,
                  :sha_file => sha_src, :sha_index => sha_dest, :type => type}
  end
  hsh
end

#diff_full(obj1 = 'HEAD', obj2 = nil, opts = {}) ⇒ Object



242
243
244
245
246
247
248
249
# File 'lib/git/lib.rb', line 242

def diff_full(obj1 = 'HEAD', obj2 = nil, opts = {})
  diff_opts = ['-p']
  diff_opts << obj1
  diff_opts << obj2 if obj2.is_a?(String)
  diff_opts << '--' << opts[:path_limiter] if opts[:path_limiter].is_a? String

  command('diff', diff_opts)
end

#diff_index(treeish) ⇒ Object

compares the index and the repository



284
285
286
287
288
289
290
291
292
293
# File 'lib/git/lib.rb', line 284

def diff_index(treeish)
  hsh = {}
  command_lines('diff-index', treeish).each do |line|
    info, file = line.split("\t")
    mode_src, mode_dest, sha_src, sha_dest, type = info.split
    hsh[file] = {:path => file, :mode_repo => mode_src.to_s[1, 7], :mode_index => mode_dest,
                  :sha_repo => sha_src, :sha_index => sha_dest, :type => type}
  end
  hsh
end

#diff_stats(obj1 = 'HEAD', obj2 = nil, opts = {}) ⇒ Object



251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
# File 'lib/git/lib.rb', line 251

def diff_stats(obj1 = 'HEAD', obj2 = nil, opts = {})
  diff_opts = ['--numstat']
  diff_opts << obj1
  diff_opts << obj2 if obj2.is_a?(String)
  diff_opts << '--' << opts[:path_limiter] if opts[:path_limiter].is_a? String

  hsh = {:total => {:insertions => 0, :deletions => 0, :lines => 0, :files => 0}, :files => {}}

  command_lines('diff', diff_opts).each do |file|
    insertions, deletions, filename = file.split("\t")
    hsh[:total][:insertions] += insertions.to_i
    hsh[:total][:deletions] += deletions.to_i
    hsh[:total][:lines] = (hsh[:total][:deletions] + hsh[:total][:insertions])
    hsh[:total][:files] += 1
    hsh[:files][filename] = {:insertions => insertions.to_i, :deletions => deletions.to_i}
  end

  hsh
end

#fetch(remote) ⇒ Object



516
517
518
# File 'lib/git/lib.rb', line 516

def fetch(remote)
  command('fetch', remote)
end

#full_log_commits(opts = {}) ⇒ Object



78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
# File 'lib/git/lib.rb', line 78

def full_log_commits(opts = {})
  args = ['--pretty=raw']
  args << "-#{opts[:count]}" if opts[:count]
  args << "--skip=#{opts[:skip]}" if opts[:skip]
  args << "--since=#{opts[:since]}" if opts[:since].is_a? String
  args << "--until=#{opts[:until]}" if opts[:until].is_a? String
  args << "--grep=#{opts[:grep]}" if opts[:grep].is_a? String
  args << "--author=#{opts[:author]}" if opts[:author].is_a? String
  args << "#{opts[:between][0].to_s}..#{opts[:between][1].to_s}" if (opts[:between] && opts[:between].size == 2)
  args << opts[:object] if opts[:object].is_a? String
  args << '--' << opts[:path_limiter] if opts[:path_limiter].is_a? String

  full_log = command_lines('log', args, true)
  process_commit_data(full_log)
end

#full_tree(sha) ⇒ Object



185
186
187
# File 'lib/git/lib.rb', line 185

def full_tree(sha)
  command_lines('ls-tree', ['-r', sha])
end

#gcObject



536
537
538
# File 'lib/git/lib.rb', line 536

def gc
  command('gc', ['--prune', '--aggressive', '--auto'])
end

#grep(string, opts = {}) ⇒ Object

returns hash

tree-ish

[[line_no, match], [line_no, match2]]

tree-ish

[[line_no, match], [line_no, match2]]



221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
# File 'lib/git/lib.rb', line 221

def grep(string, opts = {})
  opts[:object] ||= 'HEAD'

  grep_opts = ['-n']
  grep_opts << '-i' if opts[:ignore_case]
  grep_opts << '-v' if opts[:invert_match]
  grep_opts << '-e'
  grep_opts << string
  grep_opts << opts[:object] if opts[:object].is_a?(String)
  grep_opts << '--' << opts[:path_limiter] if opts[:path_limiter].is_a? String

  hsh = {}
  command_lines('grep', grep_opts).each do |line|
    if m = /(.*)\:(\d+)\:(.*)/.match(line)
      hsh[m[1]] ||= []
      hsh[m[1]] << [m[2].to_i, m[3]]
    end
  end
  hsh
end

#ignored_filesObject



306
307
308
# File 'lib/git/lib.rb', line 306

def ignored_files
  command_lines('ls-files', ['--others', '-i', '--exclude-standard'])
end

#initObject



28
29
30
# File 'lib/git/lib.rb', line 28

def init
  command('init')
end

#list_files(ref_dir) ⇒ Object



206
207
208
209
210
211
# File 'lib/git/lib.rb', line 206

def list_files(ref_dir)
  dir = File.join(@git_dir, 'refs', ref_dir)
  files = []
  Dir.chdir(dir) { files = Dir.glob('**/*').select { |f| File.file?(f) } } rescue nil
  files
end

#log_commits(opts = {}) ⇒ Object



64
65
66
67
68
69
70
71
72
73
74
75
76
# File 'lib/git/lib.rb', line 64

def log_commits(opts = {})
  args = ['--pretty=oneline']
  args << "-#{opts[:count]}" if opts[:count]
  args << "--since=#{opts[:since]}" if opts[:since].is_a? String
  args << "--until=#{opts[:until]}" if opts[:until].is_a? String
  args << "--grep=#{opts[:grep]}" if opts[:grep].is_a? String
  args << "--author=#{opts[:author]}" if opts[:author].is_a? String
  args << "#{opts[:between][0].to_s}..#{opts[:between][1].to_s}" if (opts[:between] && opts[:between].size == 2)
  args << opts[:object] if opts[:object].is_a? String
  args << '--' << opts[:path_limiter] if opts[:path_limiter].is_a? String

  command_lines('log', args, true).map { |l| l.split.first }
end

#ls_filesObject



295
296
297
298
299
300
301
302
303
304
# File 'lib/git/lib.rb', line 295

def ls_files
  hsh = {}
  command_lines('ls-files', '--stage').each do |line|
    info, file = line.split("\t")
    mode, sha, stage = info.split
    file = eval(file) if file =~ /^\".*\"$/ # FIXME: This takes care of quoted strings returned from git
    hsh[file] = {:path => file, :mode_index => mode, :sha_index => sha, :stage => stage}
  end
  hsh
end

#ls_tree(sha) ⇒ Object



168
169
170
171
172
173
174
175
176
177
178
179
# File 'lib/git/lib.rb', line 168

def ls_tree(sha)
  data = {'blob' => {}, 'tree' => {}}

  command_lines('ls-tree', sha).each do |line|
    info, file = line.split("\t")
    mode, type, sha = info.split
    file = eval(file) if file =~ /^\".*\"$/ # FIXME: This takes care of quoted strings returned from git
    data[type][file] = {:mode => mode, :sha => sha}
  end

  data
end

#merge(branch, message = nil) ⇒ Object



463
464
465
466
467
468
# File 'lib/git/lib.rb', line 463

def merge(branch, message = nil)
  args = []
  args << '-m' << message if message
  args += [branch]
  command('merge', args)
end

#mv(file1, file2) ⇒ Object



181
182
183
# File 'lib/git/lib.rb', line 181

def mv(file1, file2)
  command_lines('mv', ['--', file1, file2])
end

#namerev(string) ⇒ Object



105
106
107
# File 'lib/git/lib.rb', line 105

def namerev(string)
  command('name-rev', string).split[1]
end

#object_contents(sha, &block) ⇒ Object



164
165
166
# File 'lib/git/lib.rb', line 164

def object_contents(sha, &block)
  command('cat-file', ['-p', sha], &block)
end

#object_size(sha) ⇒ Object



113
114
115
# File 'lib/git/lib.rb', line 113

def object_size(sha)
  command('cat-file', ['-s', sha]).to_i
end

#object_type(sha) ⇒ Object



109
110
111
# File 'lib/git/lib.rb', line 109

def object_type(sha)
  command('cat-file', ['-t', sha])
end

#parse_config(file) ⇒ Object



330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
# File 'lib/git/lib.rb', line 330

def parse_config(file)
  hsh = {}
  file = File.expand_path(file)
  if File.file?(file)
    current_section = nil
    File.readlines(file).each do |line|
      if m = /\[(\w+)\]/.match(line)
        current_section = m[1]
      elsif m = /\[(\w+?) "(.*?)"\]/.match(line)
        current_section = "#{m[1]}.#{m[2]}"
      elsif m = /(\w+?) = (.*)/.match(line)
        key = "#{current_section}.#{m[1]}"
        hsh[key] = m[2]
      end
    end
  end
  hsh
end

#process_commit_data(data, sha = nil, indent = 4) ⇒ Object



124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
# File 'lib/git/lib.rb', line 124

def process_commit_data(data, sha = nil, indent = 4)
  in_message = false

  if sha
    hsh = {'sha' => sha, 'message' => '', 'parent' => []}
  else
    hsh_array = []
  end

  data.each do |line|
    line = line.chomp
    if line == ''
      in_message = !in_message
    elsif in_message
      hsh['message'] << line[indent..-1] << "\n"
    else
      data = line.split
      key = data.shift
      value = data.join(' ')
      if key == 'commit'
        sha = value
        hsh_array << hsh if hsh
        hsh = {'sha' => sha, 'message' => '', 'parent' => []}
      end
      if key == 'parent'
        hsh[key] << value
      else
        hsh[key] = value
      end
    end
  end

  if hsh_array
    hsh_array << hsh if hsh
    hsh_array
  else
    hsh
  end
end

#push(remote, branch = 'master', tags = false) ⇒ Object



520
521
522
523
# File 'lib/git/lib.rb', line 520

def push(remote, branch = 'master', tags = false)
  command('push', [remote, branch])
  command('push', ['--tags', remote]) if tags
end

#read_tree(treeish, opts = {}) ⇒ Object

reads a tree into the current index file



541
542
543
544
545
546
# File 'lib/git/lib.rb', line 541

def read_tree(treeish, opts = {})
  args = []
  args << "--prefix=#{opts[:prefix]}" if opts[:prefix]
  args += [treeish]
  command('read-tree', args)
end

#remote_add(name, url, opts = {}) ⇒ Object



489
490
491
492
493
494
495
# File 'lib/git/lib.rb', line 489

def remote_add(name, url, opts = {})
  args = ['add']
  args << '-f' if opts[:with_fetch]
  args << '--' << name << url

  command('remote', args)
end

#remote_remove(name) ⇒ Object

this is documented as such, but seems broken for some reason i’ll try to get around it some other way later



499
500
501
# File 'lib/git/lib.rb', line 499

def remote_remove(name)
  command('remote', ['rm', '--', name])
end

#remotesObject



503
504
505
# File 'lib/git/lib.rb', line 503

def remotes
  command_lines('remote')
end

#remove(path = '.', opts = {}) ⇒ Object



365
366
367
368
369
370
371
372
373
374
375
376
# File 'lib/git/lib.rb', line 365

def remove(path = '.', opts = {})
  args = ['-f']  # overrides the up-to-date check by default
  args << '-r' if opts[:recursive]
  args << '--'
  if path.is_a?(Array)
    args += path
  else
    args << path
  end

  command('rm', args)
end

#repackObject



532
533
534
# File 'lib/git/lib.rb', line 532

def repack
  command('repack', ['-a', '-d'])
end

#reset(commit, opts = {}) ⇒ Object



386
387
388
389
390
391
# File 'lib/git/lib.rb', line 386

def reset(commit, opts = {})
  args = []
  args << '--hard' if opts[:hard]
  args << commit if commit
  command('reset', args)
end

#revert(commit) ⇒ Object



393
394
395
# File 'lib/git/lib.rb', line 393

def revert(commit)
  command('revert', ['--no-edit', commit])
end

#revparse(string) ⇒ Object



94
95
96
97
98
99
100
101
102
103
# File 'lib/git/lib.rb', line 94

def revparse(string)
  return string if string =~ /[A-Fa-f0-9]{40}/  # passing in a sha - just no-op it
  rev = ['head', 'remotes', 'tags'].map do |d|
    File.join(@git_dir, 'refs', d, string)
  end.find do |path|
    File.file?(path)
  end
  return File.read(rev).chomp if rev
  command('rev-parse', string)
end

#stash_apply(id = nil) ⇒ Object



426
427
428
429
430
431
432
# File 'lib/git/lib.rb', line 426

def stash_apply(id = nil)
  if id
    command('stash apply', [id])
  else
    command('stash apply')
  end
end

#stash_clearObject



434
435
436
# File 'lib/git/lib.rb', line 434

def stash_clear
  command('stash clear')
end

#stash_listObject



438
439
440
# File 'lib/git/lib.rb', line 438

def stash_list
  command('stash list')
end

#stash_save(message) ⇒ Object



421
422
423
424
# File 'lib/git/lib.rb', line 421

def stash_save(message)
  output = command('stash save', ['--', message])
  output =~ /HEAD is now at/
end

#stashes_allObject



409
410
411
412
413
414
415
416
417
418
419
# File 'lib/git/lib.rb', line 409

def stashes_all
  arr = []
  filename = File.join(@git_dir, 'logs/refs/stash')
  if File.exist?(filename)
    File.open(filename).each_with_index { |line, i|
      m = line.match(/:(.*)$/)
      arr << [i, m[1].strip]
    }
  end
  arr
end

#tag(tag) ⇒ Object



511
512
513
# File 'lib/git/lib.rb', line 511

def tag(tag)
  command('tag', tag)
end

#tag_sha(tag_name) ⇒ Object



525
526
527
528
529
530
# File 'lib/git/lib.rb', line 525

def tag_sha(tag_name)
  head = File.join(@git_dir, 'refs', 'tags', tag_name)
  return File.read(head).chomp if File.exists?(head)

  command('show-ref',  ['--tags', '-s', tag_name])
end

#tagsObject



507
508
509
# File 'lib/git/lib.rb', line 507

def tags
  command_lines('tag')
end

#tree_depth(sha) ⇒ Object



189
190
191
# File 'lib/git/lib.rb', line 189

def tree_depth(sha)
  full_tree(sha).size
end

#unmergedObject



470
471
472
473
474
475
476
# File 'lib/git/lib.rb', line 470

def unmerged
  unmerged = []
  command_lines('diff', ["--cached"]).each do |line|
    unmerged << $1 if line =~ /^\* Unmerged path (.*)/
  end
  unmerged
end

#update_ref(branch, commit) ⇒ Object



564
565
566
# File 'lib/git/lib.rb', line 564

def update_ref(branch, commit)
  command('update-ref', [branch, commit])
end

#write_treeObject



548
549
550
# File 'lib/git/lib.rb', line 548

def write_tree
  command('write-tree')
end