[OE-core] [RFC] fetch2: introduce BB_GENERATE_MIRROR_VERSIONED_TARBALLS to enable classic versioned scm snapshots

[Koen Kooi]

When enabled fetch2 will generate tarballs with the SRCREV embbeded like so:

	git2_git.pingu.fi.xf86-video-omapfb_28c006c94e57ea71df11ec4fff79d7ffcfc4860f.tar.gz

Signed-off-by: Koen Kooi <koen at dominion.thruhere.net>
---
 lib/bb/fetch2/git.py |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/lib/bb/fetch2/git.py b/lib/bb/fetch2/git.py
index fb6125c..f889562 100644
--- a/lib/bb/fetch2/git.py
+++ b/lib/bb/fetch2/git.py
@@ -93,7 +93,7 @@ class Git(FetchMethod):
 
         ud.nocheckout = ud.parm.get("nocheckout","0") == "1"
 
-        ud.rebaseable = ud.parm.get("rebaseable","0") == "1"
+        ud.rebaseable = ud.parm.get("rebaseable","0") == "1" or ((data.getVar("BB_GENERATE_MIRROR_VERSIONED_TARBALLS", d, True) or "0") != "0")
 
         branches = ud.parm.get("branch", "master").split(',')
         if len(branches) != len(ud.names):
-- 
1.6.6.1