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scm: mercurial: latest changesets support named branch (#7246). 

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@5127 e93f8b46-1217-0410-a6f0-8f06a7374b81
This commit is contained in:
Toshi MARUYAMA 2011-03-14 13:41:01 +00:00
parent 59c791b2e1
commit 8944150ace
1 changed files with 11 additions and 2 deletions
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13
app/models/repository/mercurial.rb
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@ -94,8 +94,17 @@ class Repository::Mercurial < Repository
def latest_changesets_cond(path, rev, limit)
cond, args = [], []
if last = rev ? find_changeset_by_name(scm.tagmap[rev] || rev) : nil
if scm.branchmap.member? rev
# Mercurial named branch is *stable* in each revision.
# So, named branch can be stored in database.
# Mercurial provides *bookmark* which is equivalent with git branch.
# But, bookmark is not implemented.
cond << "#{Changeset.table_name}.scmid IN (?)"
# Revisions in root directory and sub directory are not equal.
# So, in order to get correct limit, we need to get all revisions.
# But, it is very heavy.
args << scm.nodes_in_branch(rev, :limit => limit)
elsif last = rev ? find_changeset_by_name(scm.tagmap[rev] || rev) : nil
cond << "#{Changeset.table_name}.id <= ?"
args << last.id
end