changeset 40398:0ac794e0e285

streamclone: include obsstore file into stream bundle if client can read it
author Anton Shestakov <av6@dwimlabs.net>
date Fri, 05 Oct 2018 23:27:17 +0800
parents 36b134c436b8
children 4ab6e7b4fe8a
files mercurial/bundle2.py mercurial/streamclone.py tests/test-clone-uncompressed.t
diffstat 3 files changed, 57 insertions(+), 2 deletions(-) [+]
line wrap: on
line diff
--- a/mercurial/bundle2.py	Fri Oct 19 18:34:42 2018 -0400
+++ b/mercurial/bundle2.py	Fri Oct 05 23:27:17 2018 +0800
@@ -1697,8 +1697,15 @@
     if (includepats or excludepats) and not narrowstream:
         raise error.Abort(_('server does not support narrow stream clones'))
 
+    includeobsmarkers = False
+    if repo.obsstore:
+        remoteversions = obsmarkersversion(bundler.capabilities)
+        if repo.obsstore._version in remoteversions:
+            includeobsmarkers = True
+
     filecount, bytecount, it = streamclone.generatev2(repo, includepats,
-                                                      excludepats)
+                                                      excludepats,
+                                                      includeobsmarkers)
     requirements = _formatrequirementsspec(repo.requirements)
     part = bundler.newpart('stream2', data=it)
     part.addparam('bytecount', '%d' % bytecount, mandatory=True)
--- a/mercurial/streamclone.py	Fri Oct 19 18:34:42 2018 -0400
+++ b/mercurial/streamclone.py	Fri Oct 05 23:27:17 2018 +0800
@@ -532,7 +532,7 @@
             finally:
                 fp.close()
 
-def generatev2(repo, includes, excludes):
+def generatev2(repo, includes, excludes, includeobsmarkers):
     """Emit content for version 2 of a streaming clone.
 
     the data stream consists the following entries:
@@ -567,6 +567,9 @@
             if repo.svfs.exists(name):
                 totalfilesize += repo.svfs.lstat(name).st_size
                 entries.append((_srcstore, name, _filefull, None))
+        if includeobsmarkers and repo.svfs.exists('obsstore'):
+            totalfilesize += repo.svfs.lstat('obsstore').st_size
+            entries.append((_srcstore, 'obsstore', _filefull, None))
         for name in cacheutil.cachetocopy(repo):
             if repo.cachevfs.exists(name):
                 totalfilesize += repo.cachevfs.lstat(name).st_size
--- a/tests/test-clone-uncompressed.t	Fri Oct 19 18:34:42 2018 -0400
+++ b/tests/test-clone-uncompressed.t	Fri Oct 05 23:27:17 2018 +0800
@@ -514,3 +514,48 @@
 #endif
 
   $ killdaemons.py
+
+#if stream-legacy
+
+With v1 of the stream protocol, changeset are always cloned as public. There's
+no obsolescence markers exchange in stream v1.
+
+#endif
+#if stream-bundle2
+
+Stream repository with obsolescence
+-----------------------------------
+
+Clone non-publishing with obsolescence
+
+  $ cat >> $HGRCPATH << EOF
+  > [experimental]
+  > evolution=all
+  > EOF
+
+  $ cd server
+  $ echo foo > foo
+  $ hg -q commit -m 'about to be pruned'
+  $ hg debugobsolete `hg log -r . -T '{node}'` -d '0 0' -u test --record-parents
+  obsoleted 1 changesets
+  $ hg up null -q
+  $ hg log -T '{rev}: {phase}\n'
+  1: draft
+  0: draft
+  $ hg serve -p $HGPORT -d --pid-file=hg.pid
+  $ cat hg.pid > $DAEMON_PIDS
+  $ cd ..
+
+  $ hg clone -U --stream http://localhost:$HGPORT with-obsolescence
+  streaming all changes
+  1035 files to transfer, 97.1 KB of data
+  transferred 97.1 KB in * seconds (* */sec) (glob)
+  $ hg -R with-obsolescence log -T '{rev}: {phase}\n'
+  1: draft
+  0: draft
+  $ hg debugobsolete -R with-obsolescence
+  50382b884f66690b7045cac93a540cba4d4c906f 0 {c17445101a72edac06facd130d14808dfbd5c7c2} (Thu Jan 01 00:00:00 1970 +0000) {'user': 'test'}
+
+  $ killdaemons.py
+
+#endif