changeset 21042:32b3331f18eb

largefiles: centralize the logic to get outgoing largefiles

Before this patch, "overrides.getoutgoinglfiles()" (called by
"overrideoutgoing()" and "overridesummary()") and "lfilesrepo.push()"
implement similar logic to get outgoing largefiles separately.

This patch centralizes the logic to get outgoing largefiles in
"lfutil.getlfilestoupload()".

"lfutil.getlfilestoupload()" takes "addfunc" argument, because each
callers need different information (and it is useful for enhancement
in the future).

  - "overrides.getoutgoinglfiles()" needs only filenames
  - "lfilesrepo.push()" needs only hashes of largefiles

--- a/hgext/largefiles/lfutil.py	Fri Mar 14 21:32:05 2014 -0400
+++ b/hgext/largefiles/lfutil.py	Wed Apr 16 00:37:24 2014 +0900
@@ -15,6 +15,7 @@
 
 from mercurial import dirstate, httpconnection, match as match_, util, scmutil
 from mercurial.i18n import _
+from mercurial import node
 
 shortname = '.hglf'
 shortnameslash = shortname + '/'
@@ -365,3 +366,25 @@
         if f[0] not in filelist:
             filelist.append(f[0])
     return filelist
+
+def getlfilestoupload(repo, missing, addfunc):
+    for n in missing:
+        parents = [p for p in repo.changelog.parents(n) if p != node.nullid]
+        ctx = repo[n]
+        files = set(ctx.files())
+        if len(parents) == 2:
+            mc = ctx.manifest()
+            mp1 = ctx.parents()[0].manifest()
+            mp2 = ctx.parents()[1].manifest()
+            for f in mp1:
+                if f not in mc:
+                    files.add(f)
+            for f in mp2:
+                if f not in mc:
+                    files.add(f)
+            for f in mc:
+                if mc[f] != mp1.get(f, None) or mc[f] != mp2.get(f, None):
+                    files.add(f)
+        for fn in files:
+            if isstandin(fn) and fn in ctx:
+                addfunc(fn, ctx[fn].data().strip())

--- a/hgext/largefiles/overrides.py	Fri Mar 14 21:32:05 2014 -0400
+++ b/hgext/largefiles/overrides.py	Wed Apr 16 00:37:24 2014 +0900
@@ -12,7 +12,7 @@
 import copy
 
 from mercurial import hg, commands, util, cmdutil, scmutil, match as match_, \
-        node, archival, error, merge, discovery, pathutil, revset
+        archival, error, merge, discovery, pathutil, revset
 from mercurial.i18n import _
 from mercurial.node import hex
 from hgext import rebase
@@ -1002,25 +1002,7 @@
         o.reverse()
 
     toupload = set()
-    for n in o:
-        parents = [p for p in repo.changelog.parents(n) if p != node.nullid]
-        ctx = repo[n]
-        files = set(ctx.files())
-        if len(parents) == 2:
-            mc = ctx.manifest()
-            mp1 = ctx.parents()[0].manifest()
-            mp2 = ctx.parents()[1].manifest()
-            for f in mp1:
-                if f not in mc:
-                        files.add(f)
-            for f in mp2:
-                if f not in mc:
-                    files.add(f)
-            for f in mc:
-                if mc[f] != mp1.get(f, None) or mc[f] != mp2.get(f, None):
-                    files.add(f)
-        toupload = toupload.union(
-            set([f for f in files if lfutil.isstandin(f) and f in ctx]))
+    lfutil.getlfilestoupload(repo, o, lambda fn, lfhash: toupload.add(fn))
     return sorted(toupload)
 
 def overrideoutgoing(orig, ui, repo, dest=None, **opts):

--- a/hgext/largefiles/reposetup.py	Fri Mar 14 21:32:05 2014 -0400
+++ b/hgext/largefiles/reposetup.py	Wed Apr 16 00:37:24 2014 +0900
@@ -11,7 +11,6 @@
 import os
 
 from mercurial import error, manifest, match as match_, util, discovery
-from mercurial import node as node_
 from mercurial.i18n import _
 from mercurial import localrepo
 
@@ -419,30 +418,8 @@
             if outgoing.missing:
                 toupload = set()
                 o = self.changelog.nodesbetween(outgoing.missing, revs)[0]
-                for n in o:
-                    parents = [p for p in self.changelog.parents(n)
-                               if p != node_.nullid]
-                    ctx = self[n]
-                    files = set(ctx.files())
-                    if len(parents) == 2:
-                        mc = ctx.manifest()
-                        mp1 = ctx.parents()[0].manifest()
-                        mp2 = ctx.parents()[1].manifest()
-                        for f in mp1:
-                            if f not in mc:
-                                files.add(f)
-                        for f in mp2:
-                            if f not in mc:
-                                files.add(f)
-                        for f in mc:
-                            if mc[f] != mp1.get(f, None) or mc[f] != mp2.get(f,
-                                    None):
-                                files.add(f)
-
-                    toupload = toupload.union(
-                        set([ctx[f].data().strip()
-                             for f in files
-                             if lfutil.isstandin(f) and f in ctx]))
+                addfunc = lambda fn, lfhash: toupload.add(lfhash)
+                lfutil.getlfilestoupload(self, o, addfunc)
                 lfcommands.uploadlfiles(ui, self, remote, toupload)
             return super(lfilesrepo, self).push(remote, force=force, revs=revs,
                 newbranch=newbranch)