]> source.dussan.org Git - redmine.git/commitdiff
scm: git: fix fetching 7 days problem (#7146, #6013).
authorToshi MARUYAMA <marutosijp2@yahoo.co.jp>
Fri, 13 May 2011 10:38:45 +0000 (10:38 +0000)
committerToshi MARUYAMA <marutosijp2@yahoo.co.jp>
Fri, 13 May 2011 10:38:45 +0000 (10:38 +0000)
git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@5788 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/models/repository/git.rb
test/unit/repository_git_test.rb

index 51a2ca82de2e4c0166ad12a7ecdccd7467a0b7c6..3e2edd9f7fa20eb068da27dd31cc2ca1ac928d30 100644 (file)
@@ -103,39 +103,26 @@ class Repository::Git < Repository
   #
   # But, Git 1.7.3.4 does not support --reverse with -n or --skip.
   #
-  # With SCM's that have a sequential commit numbering, redmine is able to be
-  # clever and only fetch changesets going forward from the most recent one
-  # it knows about.
-  # However, with git, you never know if people have merged
-  # commits into the middle of the repository history, so we should parse
-  # the entire log.
-  #
-  # Since it's way too slow for large repositories,
-  # we only parse 1 week before the last known commit.
-  #
   # The repository can still be fully reloaded by calling #clear_changesets
   # before fetching changesets (eg. for offline resync)
   def fetch_changesets
-    c = changesets.find(:first, :order => 'committed_on DESC')
-    since = (c ? c.committed_on - 7.days : nil)
-
-    revisions = scm.revisions('', nil, nil, {:all => true, :since => since, :reverse => true})
-    return if revisions.nil? || revisions.empty?
-
-    recent_changesets = changesets.find(:all, :conditions => ['committed_on >= ?', since])
-
-    # Clean out revisions that are no longer in git
-    recent_changesets.each {|c| c.destroy unless revisions.detect {|r| r.scmid.to_s == c.scmid.to_s }}
-
-    # Subtract revisions that redmine already knows about
-    recent_revisions = recent_changesets.map{|c| c.scmid}
-    revisions.reject!{|r| recent_revisions.include?(r.scmid)}
-
-    # Save the remaining ones to the database
-    unless revisions.nil?
-      revisions.each do |rev|
+    scm_brs = branches
+    return if scm_brs.nil? || scm_brs.empty?
+    h = extra_info || {}
+    h["branches"]  ||= {}
+    scm_brs.each do |br|
+      from_scmid = nil
+      from_scmid = h["branches"][br]["last_scmid"] if h["branches"][br]
+      h["branches"][br] ||= {}
+      scm.revisions('', from_scmid, br, {:reverse => true}) do |rev|
+        db_rev = find_changeset_by_name(rev.revision)
         transaction do
-          save_revision(rev)
+          if db_rev.nil?
+            save_revision(rev)
+          end
+          h["branches"][br]["last_scmid"] = rev.scmid
+          merge_extra_info(h)
+          self.save
         end
       end
     end
index e1e3cbe34742d398d32a17a04f131f281cbf6335..f392a5194cac9124d14427166fd019447df7fc16 100644 (file)
@@ -55,6 +55,8 @@ class RepositoryGitTest < ActiveSupport::TestCase
     end
 
     def test_fetch_changesets_from_scratch
+      assert_nil @repository.extra_info
+
       @repository.fetch_changesets
       @repository.reload
 
@@ -74,30 +76,45 @@ class RepositoryGitTest < ActiveSupport::TestCase
       change = commit.changes.sort_by(&:path).first
       assert_equal "README", change.path
       assert_equal "A", change.action
+
+      assert_equal 4, @repository.extra_info["branches"].size
     end
 
     def test_fetch_changesets_incremental
       @repository.fetch_changesets
-
-      # Remove the latest changesets
-      @repository.changesets.find(
-                               :all,
-                               :order => 'committed_on DESC',
-                               :limit => 8).each(&:destroy)
+      @repository.reload
+      assert_equal 21, @repository.changesets.count
+      assert_equal 33, @repository.changes.count
+      extra_info_db = @repository.extra_info["branches"]
+      assert_equal 4, extra_info_db.size
+      assert_equal "1ca7f5ed374f3cb31a93ae5215c2e25cc6ec5127",
+                    extra_info_db["latin-1-path-encoding"]["last_scmid"]
+      assert_equal "83ca5fd546063a3c7dc2e568ba3355661a9e2b2c",
+                    extra_info_db["master"]["last_scmid"]
+
+      del_revs = [
+          "83ca5fd546063a3c7dc2e568ba3355661a9e2b2c",
+          "ed5bb786bbda2dee66a2d50faf51429dbc043a7b",
+          "4f26664364207fa8b1af9f8722647ab2d4ac5d43",
+          "deff712f05a90d96edbd70facc47d944be5897e3",
+          "32ae898b720c2f7eec2723d5bdd558b4cb2d3ddf",
+          "7e61ac704deecde634b51e59daa8110435dcb3da",
+         ]
+      @repository.changesets.each do |rev|
+        rev.destroy if del_revs.detect {|r| r == rev.scmid.to_s }
+      end
       @repository.reload
       cs1 = @repository.changesets
-      assert_equal 13, cs1.count
-
-      rev_a_commit = @repository.changesets.find(
-                                     :first,
-                                     :order => 'committed_on DESC')
-      assert_equal '4f26664364207fa8b1af9f8722647ab2d4ac5d43', rev_a_commit.revision
-      # Mon Jul 5 22:34:26 2010 +0200
-      rev_a_committed_on = Time.gm(2010, 7, 5, 20, 34, 26)
-      assert_equal '4f26664364207fa8b1af9f8722647ab2d4ac5d43', rev_a_commit.scmid
-      assert_equal rev_a_committed_on, rev_a_commit.committed_on
-      latest_rev = @repository.latest_changeset
-      assert_equal rev_a_committed_on, latest_rev.committed_on
+      assert_equal 15, cs1.count
+      h = @repository.extra_info.dup
+      h["branches"]["master"]["last_scmid"] =
+            "4a07fe31bffcf2888791f3e6cbc9c4545cefe3e8"
+      @repository.merge_extra_info(h)
+      @repository.save
+      @repository.reload
+      extra_info_db_1 = @repository.extra_info["branches"]
+      assert_equal "4a07fe31bffcf2888791f3e6cbc9c4545cefe3e8",
+                    extra_info_db_1["master"]["last_scmid"]
 
       @repository.fetch_changesets
       assert_equal 21, @repository.changesets.count
@@ -318,7 +335,7 @@ class RepositoryGitTest < ActiveSupport::TestCase
     def test_next_nil
       @repository.fetch_changesets
       @repository.reload
-      %w|1ca7f5ed374f3cb31a93ae5215c2e25cc6ec5127 1ca7f5ed|.each do |r1|
+      %w|67e7792ce20ccae2e4bb73eed09bb397819c8834 67e7792ce20cca|.each do |r1|
         changeset = @repository.find_changeset_by_name(r1)
         assert_nil changeset.next
       end