Index: app/models/changeset.rb
===================================================================
--- app/models/changeset.rb	(revision 6453)
+++ app/models/changeset.rb	(working copy)
@@ -91,17 +91,19 @@
   end
 
   TIMELOG_RE = /
-    (
-    ((\d+)(h|hours?))((\d+)(m|min)?)?
+    (?:
+    (?:\d+(?:h|hours?))(?:\d+(?:m|min)?)?
     |
-    ((\d+)(h|hours?|m|min))
+    (?:\d+(?:h|hours?|m|min))
     |
-    (\d+):(\d+)
+    \d+:\d+
     |
-    (\d+([\.,]\d+)?)h?
+    (?:\d+(?:[\.,]\d+)?)h?
     )
     /x
 
+  DONE_RE = /\d0%/
+
   def scan_comment_for_issue_ids
     return if comments.blank?
     # keywords used to reference issues
@@ -114,15 +116,19 @@
 
     referenced_issues = []
 
-    comments.scan(/([\s\(\[,-]|^)((#{kw_regexp})[\s:]+)?(#\d+(\s+@#{TIMELOG_RE})?([\s,;&]+#\d+(\s+@#{TIMELOG_RE})?)*)(?=[[:punct:]]|\s|<|$)/i) do |match|
-      action, refs = match[2], match[3]
+    comments.scan(/(?:[\s\(\[,-]|^)(?:(#{kw_regexp})[\s:]+)?(#\d+(?:\s+@#{DONE_RE})?(?:\s+@#{TIMELOG_RE})?(?:[\s,;&]+#\d+(?:\s+@#{DONE_RE})?(?:\s+@#{TIMELOG_RE})?)*)(?=[[:punct:]]|\s|<|$)/i) do |match|
+      action, refs = match[0], match[1]
       next unless action.present? || ref_keywords_any
 
-      refs.scan(/#(\d+)(\s+@#{TIMELOG_RE})?/).each do |m|
-        issue, hours = find_referenced_issue_by_id(m[0].to_i), m[2]
+      refs.scan(/#(\d+)(?:\s+@(#{DONE_RE}))?(?:\s+@(#{TIMELOG_RE}))?/).each do |m|
+        issue, done_ratio, hours = find_referenced_issue_by_id(m[0].to_i), m[1], m[2]
         if issue
           referenced_issues << issue
-          fix_issue(issue) if fix_keywords.include?(action.to_s.downcase)
+          if fix_keywords.include?(action.to_s.downcase)
+            fix_issue(issue)
+          elsif done_ratio.present?
+            update_issue(issue, done_ratio.sub(/[^\d]+/,'').to_i, comments)
+          end
           log_time(issue, hours) if hours && Setting.commit_logtime_enabled?
         end
       end
@@ -215,6 +221,31 @@
     issue
   end
 
+  def update_issue(issue, done_ratio, notes)
+    status = 8  # "In Progress" - TODO make this configurable
+    #status = IssueStatus.find_by_id(Setting.commit_progress_status_id.to_i)
+    if status.nil?
+      logger.warn("No status macthes commit_progress_status_id setting (#{Setting.commit_progress_status_id})") if logger
+      return issue
+    end
+
+    # the issue may have been updated by the closure of another one (eg. duplicate)
+    issue.reload
+    # don't change the status is the issue is closed
+    return if issue.status && issue.status.is_closed?
+
+    notes = ll(Setting.default_language, :text_status_changed_by_changeset, text_tag) + "\n\n" + notes
+    journal = issue.init_journal(user || User.anonymous, notes)
+    issue.status = status
+    issue.done_ratio = done_ratio
+    Redmine::Hook.call_hook(:model_changeset_scan_commit_for_issue_ids_pre_issue_update,
+                            { :changeset => self, :issue => issue })
+    unless issue.save
+      logger.warn("Issue ##{issue.id} could not be saved by changeset #{id}: #{issue.errors.full_messages}") if logger
+    end
+    issue
+  end
+
   def log_time(issue, hours)
     time_entry = TimeEntry.new(
       :user => user,