Re: SRCPV migration

[Martin Jansa <martin.jansa@gmail.com>]

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On Tue, Nov 17, 2009 at 04:12:12PM +0100, Martin Jansa wrote:
> On Tue, Nov 17, 2009 at 11:18:02AM +0100, mok@mnet-online.de wrote:
> > On Tue, 17 Nov 2009, Martin Jansa wrote:
> > 
> > > BTW: SRCPV seems to be expanded in PV a bit sooner than SRCREV was,
> > > which with combination with BB_GIT_CLONE_FOR_SRCREV means that all git
> > > repositories are checked during recipe parsing (Klaus Kurzmann has a
> > > list of git repositories used in OE recipes which are not accessible)
> 
> Hopefully resolved with this bitbake patch

Sorry previous patch used localcount even for svn recipes, that was
wrong.

This version should be ok.

-- 
uin:136542059                jid:Martin.Jansa@gmail.com
Jansa Martin                 sip:jamasip@voip.wengo.fr 
JaMa                         

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From 572f9bd1f6f0cf43f5d0bd9c419d6024b8f378f4 Mon Sep 17 00:00:00 2001
From: Martin Jansa <Martin.Jansa@gmail.com>
Date: Tue, 17 Nov 2009 15:44:43 +0100
Subject: [PATCH 2/2] BB_GIT_CLONE_FOR_SRCREV using only _sortable_buildnumber() for known revision

---
 lib/bb/fetch/__init__.py |   15 ++++++++-------
 lib/bb/fetch/git.py      |   34 +++++++---------------------------
 2 files changed, 15 insertions(+), 34 deletions(-)

diff --git a/lib/bb/fetch/__init__.py b/lib/bb/fetch/__init__.py
index 9508908..cc095e3 100644
--- a/lib/bb/fetch/__init__.py
+++ b/lib/bb/fetch/__init__.py
@@ -553,15 +553,13 @@ class Fetch(object):
         """
         
         """
-        has_want_sortable = hasattr(self, "_want_sortable_revision")
-        has_sortable = hasattr(self, "_sortable_revision")
+        has_want_sortable_buildnumber = hasattr(self, "_want_sortable_buildnumber")
+        has_sortable_buildnumber = hasattr(self, "_sortable_buildnumber")
+        has_sortable_revision = hasattr(self, "_sortable_revision")
 
-        if not has_want_sortable and has_sortable:
+        if has_sortable_revision:
             return self._sortable_revision(url, ud, d)
-        elif has_want_sortable and self._want_sortable_revision(url, ud, d) and has_sortable:
-            return self._sortable_revision(url, ud, d)
-        
-
+    
         pd = persist_data.PersistData(d)
         key = self.generate_revision_key(url, ud, d)
 
@@ -577,6 +575,9 @@ class Fetch(object):
         if last_rev == latest_rev:
             return str(count + "+" + latest_rev)
 
+        if has_sortable_buildnumber and has_want_sortable_buildnumber and self._want_sortable_buildnumber(url, ud, d):
+            count = self._sortable_buildnumber(url, ud, d, latest_rev)
+
         if count is None:
             count = "0"
         elif uselocalcount:
diff --git a/lib/bb/fetch/git.py b/lib/bb/fetch/git.py
index 5cdf656..b98ac7e 100644
--- a/lib/bb/fetch/git.py
+++ b/lib/bb/fetch/git.py
@@ -146,44 +146,24 @@ class Git(Fetch):
     def _build_revision(self, url, ud, d):
         return ud.tag
 
-    def _want_sortable_revision(self, url, ud, d):
+    def _want_sortable_buildnumber(self, url, ud, d):
         return bb.data.getVar("BB_GIT_CLONE_FOR_SRCREV", d, True) or False
 
-    def _sortable_revision(self, url, ud, d):
+    def _sortable_buildnumber(self, url, ud, d, rev):
         """
-        This is only called when _want_sortable_revision called true
+        This is only called when _want_sortable_buildnumber called true
 
-        We will have to get the updated revision.
+        Latest revision is already known, we need only to count revisions in git repo.
         """
         gitsrcname = '%s%s' % (ud.host, ud.path.replace('/', '.'))
         repodir = os.path.join(data.expand('${GITDIR}', d), gitsrcname)
 
-        key = "GIT_CACHED_REVISION-%s-%s"  % (gitsrcname, ud.tag)
-        if bb.data.getVar(key, d):
-            return bb.data.getVar(key, d)
-
-
-        # Runtime warning on wrongly configured sources
-        if ud.tag == "1":
-            bb.msg.error(1, bb.msg.domain.Fetcher, "SRCREV is '1'. This indicates a configuration error of %s" % url)
-            return "0+1"
-
         cwd = os.getcwd()
 
-        # Check if we have the rev already
-        if not os.path.exists(repodir):
-            print "no repo"
-            self.go(None, ud, d)
-
         os.chdir(repodir)
-        if not self._contains_ref(ud.tag, d):
-            self.go(None, ud, d)
 
-        output = runfetchcmd("git rev-list %s -- 2> /dev/null | wc -l" % ud.tag, d, quiet=True)
+        output = runfetchcmd("git rev-list %s -- 2> /dev/null | wc -l" % rev, d, quiet=True)
         os.chdir(cwd)
 
-        sortable_revision = "%s+%s" % (output.split()[0], ud.tag)
-        bb.data.setVar(key, sortable_revision, d)
-        return sortable_revision
-        
-
+        sortable_buildnumber= "%s" % (output.split()[0])
+        return sortable_buildnumber
-- 
1.6.5.2