[OE-core] [PATCH] base.bbclass: add SRCREV to do_fetch() hash

[Ross Burton]

Without this changing just the SRCREV won't re-fetch unless you embed the SRCREV
into PV.

The downside here is that every hash changes, so this causes a full rebuild.

Signed-off-by: Ross Burton <ross.burton at intel.com>
---
 meta/classes/base.bbclass |    1 +
 1 file changed, 1 insertion(+)

diff --git a/meta/classes/base.bbclass b/meta/classes/base.bbclass
index c0d61fe..ff8c633 100644
--- a/meta/classes/base.bbclass
+++ b/meta/classes/base.bbclass
@@ -97,6 +97,7 @@ PATH_prepend = "${@extra_path_elements(d)}"
 addtask fetch
 do_fetch[dirs] = "${DL_DIR}"
 do_fetch[file-checksums] = "${@bb.fetch.get_checksum_file_list(d)}"
+do_fetch[vardeps] += "SRCREV"
 python base_do_fetch() {
 
     src_uri = (d.getVar('SRC_URI', True) or "").split()
-- 
1.7.10.4