1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
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
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
|
module Git
class GitExecuteError < StandardError
end
class Lib
@git_dir = nil
@git_index_file = nil
@git_work_dir = nil
@path = nil
def initialize(base = nil)
if base.is_a?(Git::Base)
@git_dir = base.repo.path
@git_index_file = base.index.path
@git_work_dir = base.dir.path
elsif base.is_a?(Hash)
@git_dir = base[:repository]
@git_index_file = base[:index]
@git_work_dir = base[:working_directory]
end
end
def init
command('init')
end
# 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
#
# TODO - make this work with SSH password or auth_key
#
def clone(repository, name, opts = {})
@path = opts[:path] || '.'
opts[:path] ? clone_dir = File.join(@path, name) : clone_dir = name
arr_opts = []
arr_opts << "--bare" if opts[:bare]
arr_opts << "-o #{opts[:remote]}" if opts[:remote]
arr_opts << repository
arr_opts << clone_dir
command('clone', arr_opts)
opts[:bare] ? {:repository => clone_dir} : {:working_directory => clone_dir}
end
## READ COMMANDS ##
def log_commits(opts = {})
arr_opts = ['--pretty=oneline']
arr_opts << "-#{opts[:count]}" if opts[:count]
arr_opts << "--since=\"#{opts[:since]}\"" if opts[:since].is_a? String
arr_opts << "#{opts[:between][0]}..#{opts[:between][1].to_s}" if (opts[:between] && opts[:between].size == 2)
arr_opts << opts[:object] if opts[:object].is_a? String
arr_opts << '-- ' + opts[:path_limiter] if opts[:path_limiter].is_a? String
command_lines('log', arr_opts).map { |l| l.split.first }
end
def revparse(string)
command('rev-parse', string)
end
def object_type(sha)
command('cat-file', ['-t', sha])
end
def object_size(sha)
command('cat-file', ['-s', sha]).to_i
end
def object_contents(sha)
command('cat-file', ['-p', sha])
end
def branches_all
arr = []
command_lines('branch', '-a').each do |b|
current = false
current = true if b[0, 2] == '* '
arr << [b.gsub('* ', '').strip, current]
end
arr
end
# returns hash
# [tree-ish] = [[line_no, match], [line_no, match2]]
# [tree-ish] = [[line_no, match], [line_no, match2]]
def grep(string, opts = {})
opts[:object] = 'HEAD' if !opts[:object]
grep_opts = ['-n']
grep_opts << '-i' if opts[:ignore_case]
grep_opts << '-v' if opts[:invert_match]
grep_opts << "-e '#{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
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
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
# compares the index and the working directory
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
# compares the index and the repository
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
def ls_files
hsh = {}
command_lines('ls-files', '--stage').each do |line|
(info, file) = line.split("\t")
(mode, sha, stage) = info.split
hsh[file] = {:path => file, :mode_index => mode, :sha_index => sha, :stage => stage}
end
hsh
end
def config_remote(name)
hsh = {}
command_lines('config', ['--get-regexp', "remote.#{name}"]).each do |line|
(key, value) = line.split
hsh[key.gsub("remote.#{name}.", '')] = value
end
hsh
end
def config_get(name)
command('config', ['--get', name])
end
def config_list
hsh = {}
command_lines('config', ['--list']).each do |line|
(key, value) = line.split('=')
hsh[key] = value
end
hsh
end
## WRITE COMMANDS ##
def config_set(name, value)
command('config', [name, "'#{value}'"])
end
def add(path = '.')
path = path.join(' ') if path.is_a?(Array)
command('add', path)
end
def remove(path = '.', opts = {})
path = path.join(' ') if path.is_a?(Array)
arr_opts = ['-f'] # overrides the up-to-date check by default
arr_opts << ['-r'] if opts[:recursive]
arr_opts << path
command('rm', arr_opts)
end
def commit(message, opts = {})
arr_opts = ["-m '#{message}'"]
arr_opts << '-a' if opts[:add_all]
command('commit', arr_opts)
end
def reset(commit, opts = {})
arr_opts = []
arr_opts << '--hard' if opts[:hard]
arr_opts << commit.to_s if commit
command('reset', arr_opts)
end
private
def command_lines(cmd, opts = {})
command(cmd, opts).split("\n")
end
def command(cmd, opts = {})
ENV['GIT_DIR'] = @git_dir
ENV['GIT_INDEX_FILE'] = @git_index_file
ENV['GIT_WORK_DIR'] = @git_work_dir
path = @git_work_dir || @git_dir || @path
Dir.chdir(path) do
opts = opts.to_a.join(' ')
out = `git #{cmd} #{opts} 2>&1`.chomp
#puts path
#puts "gd: #{@git_work_dir}"
#puts "gi: #{@git_index_file}"
#puts "pp: #{@path}"
#puts "git #{cmd} #{opts}"
#puts out
#puts
if $?.exitstatus > 1
raise Git::GitExecuteError.new(out)
end
out
end
end
end
end
|