# HG changeset patch
# User Mads Kiilerich <madski@unity3d.com>
# Date 2013-04-08 19:59:09
# Node ID 3591b33e0c94a938a8279685f67f9a335a985ad5
# Parent  13b7e04af99b96bc88ab818fc6e744ddf58d23f2

hg: use 'revset injection safe' repo.revs for revsets

diff --git a/rhodecode/controllers/compare.py b/rhodecode/controllers/compare.py
--- a/rhodecode/controllers/compare.py
+++ b/rhodecode/controllers/compare.py
@@ -105,14 +105,12 @@ class CompareController(BaseRepoControll
                     'rev': 'id',
                 }
 
-            org_rev_spec = "max(%s('%s'))" % (_revset_predicates[org_ref[0]],
-                                              safe_str(org_ref[1]))
-            org_revs = scmutil.revrange(org_repo._repo, [org_rev_spec])
+            org_rev_spec = "max(%s(%%s))" % _revset_predicates[org_ref[0]]
+            org_revs = org_repo._repo.revs(org_rev_spec, safe_str(org_ref[1]))
             org_rev = org_repo._repo[org_revs[-1] if org_revs else -1].hex()
 
-            other_rev_spec = "max(%s('%s'))" % (_revset_predicates[other_ref[0]],
-                                                safe_str(other_ref[1]))
-            other_revs = scmutil.revrange(other_repo._repo, [other_rev_spec])
+            other_revs_spec = "max(%s(%%s))" % _revset_predicates[other_ref[0]]
+            other_revs = other_repo._repo.revs(other_revs_spec, safe_str(other_ref[1]))
             other_rev = other_repo._repo[other_revs[-1] if other_revs else -1].hex()
 
             #case two independent repos
@@ -128,21 +126,19 @@ class CompareController(BaseRepoControll
                 hgrepo = other_repo._repo
 
             if merge:
-                revs = ["ancestors(id('%s')) and not ancestors(id('%s')) and not id('%s')" %
-                        (other_rev, org_rev, org_rev)]
+                revs = hgrepo.revs("ancestors(id(%s)) and not ancestors(id(%s)) and not id(%s)",
+                                   other_rev, org_rev, org_rev)
 
-                ancestors = scmutil.revrange(hgrepo,
-                     ["ancestor(id('%s'), id('%s'))" % (org_rev, other_rev)])
+                ancestors = hgrepo.revs("ancestor(id(%s), id(%s))", org_rev, other_rev)
                 if ancestors:
                     # pick arbitrary ancestor - but there is usually only one
                     ancestor = hgrepo[ancestors[0]].hex()
             else:
                 # TODO: have both + and - changesets
-                revs = ["id('%s') :: id('%s') - id('%s')" %
-                        (org_rev, other_rev, org_rev)]
+                revs = hgrepo.revs("id(%s) :: id(%s) - id(%s)",
+                                   org_rev, other_rev, org_rev)
 
-            changesets = [other_repo.get_changeset(cs)
-                          for cs in scmutil.revrange(hgrepo, revs)]
+            changesets = [other_repo.get_changeset(rev) for rev in revs]
 
         elif alias == 'git':
             if org_repo != other_repo:
diff --git a/rhodecode/controllers/pullrequests.py b/rhodecode/controllers/pullrequests.py
--- a/rhodecode/controllers/pullrequests.py
+++ b/rhodecode/controllers/pullrequests.py
@@ -70,7 +70,10 @@ class PullrequestsController(BaseRepoCon
 
     def _get_repo_refs(self, repo, rev=None, branch_rev=None):
         """return a structure with repo's interesting changesets, suitable for
-        the selectors in pullrequest.html"""
+        the selectors in pullrequest.html
+
+        rev: a revision that must be in the list and selected by default
+        branch_rev: a revision of which peers should be preferred and available."""
         # list named branches that has been merged to this named branch - it should probably merge back
         peers = []
 
@@ -81,29 +84,32 @@ class PullrequestsController(BaseRepoCon
             branch_rev = safe_str(branch_rev)
             # not restricting to merge() would also get branch point and be better
             # (especially because it would get the branch point) ... but is currently too expensive
-            revs = ["sort(parents(branch(id('%s')) and merge()) - branch(id('%s')))" %
-                    (branch_rev, branch_rev)]
             otherbranches = {}
-            for i in scmutil.revrange(repo._repo, revs):
+            for i in repo._repo.revs(
+                "sort(parents(branch(id(%s)) and merge()) - branch(id(%s)))",
+                branch_rev, branch_rev):
                 cs = repo.get_changeset(i)
                 otherbranches[cs.branch] = cs.raw_id
-            for branch, node in otherbranches.iteritems():
-                selected = 'branch:%s:%s' % (branch, node)
-                peers.append((selected, branch))
+            for abranch, node in otherbranches.iteritems():
+                selected = 'branch:%s:%s' % (abranch, node)
+                peers.append((selected, abranch))
 
         selected = None
+
         branches = []
-        for branch, branchrev in repo.branches.iteritems():
-            n = 'branch:%s:%s' % (branch, branchrev)
-            branches.append((n, branch))
+        for abranch, branchrev in repo.branches.iteritems():
+            n = 'branch:%s:%s' % (abranch, branchrev)
+            branches.append((n, abranch))
             if rev == branchrev:
                 selected = n
+
         bookmarks = []
         for bookmark, bookmarkrev in repo.bookmarks.iteritems():
             n = 'book:%s:%s' % (bookmark, bookmarkrev)
             bookmarks.append((n, bookmark))
             if rev == bookmarkrev:
                 selected = n
+
         tags = []
         for tag, tagrev in repo.tags.iteritems():
             n = 'tag:%s:%s' % (tag, tagrev)