OTWO-4470 Return timestamp for tags

.travis/.install_multiple_scms.sh

@@ -1,5 +1,6 @@
 sudo sh -c 'echo "deb http://opensource.wandisco.com/ubuntu precise svn18" >> /etc/apt/sources.list.d/subversion18.list'
 sudo wget -q http://opensource.wandisco.com/wandisco-debian.gpg -O- | sudo apt-key add -
+sudo apt-add-repository -y ppa:git-core/ppa
 sudo apt-get update
-sudo apt-get install -y subversion cvs bzr mercurial
+sudo apt-get install -y git subversion cvs bzr mercurial
 sudo ln -s /usr/bin/cvs /usr/bin/cvsnt

lib/ohloh_scm/adapters/bzr/misc.rb

@@ -42,8 +42,11 @@ def export(dest_dir, token=head_token)
     def tags
       tag_strings = run("cd '#{url}' && bzr tags").split(/\n/)
       tag_strings.map do |tag_string|
-        tag_string.split(/\s+/)
-      end
+        tag_name, rev = tag_string.split(/\s+/)
+        next if rev == '?' || tag_name == '....'
+        time_string = run("cd '#{ url }' && bzr log -r #{ rev } | grep 'timestamp:' | sed 's/timestamp://'")
+        [tag_name, rev, Time.parse(time_string)]
+      end.compact
     end
 	end
 end

lib/ohloh_scm/adapters/git/misc.rb

@@ -76,11 +76,12 @@ def no_tags?
 
     def tags
       return [] if no_tags?
-      tag_strings = run("cd #{url} && git show-ref --tags").split(/\n/)
+      tag_strings = run("cd #{url} && git tag --format='%(creatordate:iso-strict) %(objectname) %(refname)'").split(/\n/)
       tag_strings.map do |tag_string|
-        commit_hash, tag_path = tag_string.split(/\s/)
+        timestamp_string, commit_hash, tag_path = tag_string.split(/\s/)
+        timestamp = Time.parse(timestamp_string)
         tag_name = tag_path.gsub('refs/tags/', '')
-        [tag_name, commit_hash]
+        [tag_name, commit_hash, timestamp]
       end
     end
 	end

lib/ohloh_scm/adapters/hg/misc.rb

@@ -23,8 +23,9 @@ def tags
       tag_strings = run("cd '#{path}' && hg tags").split(/\n/)
       tag_strings.map do |tag_string|
         tag_name, rev_number_and_hash = tag_string.split(/\s+/)
-        rev_number = rev_number_and_hash.slice(/\A\d+/)
-        [tag_name, rev_number]
+        rev = rev_number_and_hash.slice(/\A\d+/)
+        time_string = run("cd '#{ path }' && hg log -r #{ rev } | grep 'date:' | sed 's/date://'")
+        [tag_name, rev, Time.parse(time_string)]
       end
     end
 	end

lib/ohloh_scm/adapters/svn/misc.rb

@@ -146,7 +146,9 @@ def opt_auth
     def tags
       tag_strings = `svn ls -v #{ base_path}/tags`.split(/\n/)
       tag_strings.map do |tag_string|
-        tag_string.split(' ').values_at(-1, 0).map { |v| v.chomp('/') }
+        date_string = tag_string.split(' ').values_at(-4, -3, -2).join(' ')
+        folder_and_rev = tag_string.split(' ').values_at(-1, 0).map { |v| v.chomp('/') }
+        folder_and_rev << Time.parse(date_string)
       end[1..-1]
     end
 

test/unit/bzr_misc_test.rb

@@ -36,7 +36,24 @@ def test_export
 
     def test_tags
       with_bzr_repository('bzr') do |bzr|
-        assert_equal bzr.tags, [['v1.0.0', '5'], ['v2.0.0','7']]
+        time_1 = Time.parse('2009-02-04 00:25:40 +0000')
+        time_2 = Time.parse('2011-12-22 18:37:33 +0000')
+        monkey_patch_run_method_to_match_tag_patterns
+        assert_equal [['v1.0.0', '5', time_1], ['v2.0.0','7', time_2]], bzr.tags
+      end
+    end
+
+    private
+
+    def monkey_patch_run_method_to_match_tag_patterns
+      original_method = AbstractAdapter.method(:run)
+      AbstractAdapter.send :define_method, :run do |command|
+        if command =~ /bzr tags/
+          # The output of `bzr tags` sometimes has tags referring to ? while sometimes has dotted separators.
+          "0.11-1.1             ?\n0.14-1               ?\n....\n#{ original_method.call(command) }"
+        else
+          original_method.call(command)
+        end
       end
     end
 	end

test/unit/git_misc_test.rb

@@ -47,8 +47,8 @@ def test_ls_tree_encoding
 
     def test_tags
       with_git_repository('git') do |git|
-        assert_equal git.tags, [['v1.0.0', 'f6e5a894ac4173f8f2a200f2c36df38a1e61121a'],
-                                ['v2.1.0', '1df547800dcd168e589bb9b26b4039bff3a7f7e4']]
+        assert_equal git.tags, [['v1.0.0', 'f6e5a894ac4173f8f2a200f2c36df38a1e61121a', Time.parse('2016-07-31T07:58:30+05:30')],
+                                ['v2.1.0', '1df547800dcd168e589bb9b26b4039bff3a7f7e4', Time.parse('2006-07-14T16:07:15-07:00')]]
       end
     end
 

test/unit/hg_misc_test.rb

@@ -39,7 +39,8 @@ def test_ls_tree_encoding
 
     def test_tags
       with_hg_repository('hg') do |hg|
-        assert_equal hg.tags, [['tip', '5']]
+        time = Time.parse('Fri Jul 22 18:00:18 2016 +0530')
+        assert_equal  [['tip', '5', time]], hg.tags
       end
     end
 	end

test/unit/svn_misc_test.rb

@@ -111,7 +111,9 @@ def test_tags
                   mkdir -p #{ source_scm.root.gsub(/^file:../, '') }/db/transactions
                   svn copy trunk tags/2.0 && svn commit -m 'v2.0' && svn update"
 
-          assert_equal([['2.0', '6']], source_scm.tags)
+          assert_equal(['2.0', '6'], source_scm.tags.first[0..1])
+          # Avoid millisecond comparision.
+          assert_equal(Time.now.strftime('%F %R'), source_scm.tags.first[-1].strftime('%F %R'))
         end
       end
     end