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-rwxr-xr-xbitbake/bin/bitbake3
-rw-r--r--bitbake/lib/bb/cooker.py3
-rw-r--r--bitbake/lib/bb/fetch/__init__.py23
3 files changed, 28 insertions, 1 deletions
diff --git a/bitbake/bin/bitbake b/bitbake/bin/bitbake
index f3294106e..842ba0441 100755
--- a/bitbake/bin/bitbake
+++ b/bitbake/bin/bitbake
@@ -108,6 +108,9 @@ Default BBFILES are the .bb files in the current directory.""" )
parser.add_option( "-P", "--profile", help = "profile the command and print a report",
action = "store_true", dest = "profile", default = False )
+ parser.add_option( "", "--revisions-changed", help = "Set the exit code depending on whether upstream floating revisions have changed or not",
+ action = "store_true", dest = "revisions_changed", default = False )
+
options, args = parser.parse_args(sys.argv)
configuration = BBConfiguration(options)
diff --git a/bitbake/lib/bb/cooker.py b/bitbake/lib/bb/cooker.py
index 1f31d1203..b0692431b 100644
--- a/bitbake/lib/bb/cooker.py
+++ b/bitbake/lib/bb/cooker.py
@@ -612,6 +612,9 @@ class BBCooker:
# initialise the parsing status now we know we will need deps
self.updateCache()
+ if self.configuration.revisions_changed:
+ sys.exit(bb.fetch.fetcher_compare_revisons(self.configuration.data))
+
if self.configuration.parse_only:
bb.msg.note(1, bb.msg.domain.Collection, "Requested parsing .bb files only. Exiting.")
return 0
diff --git a/bitbake/lib/bb/fetch/__init__.py b/bitbake/lib/bb/fetch/__init__.py
index 39a8180a8..a97138d27 100644
--- a/bitbake/lib/bb/fetch/__init__.py
+++ b/bitbake/lib/bb/fetch/__init__.py
@@ -97,13 +97,34 @@ def fetcher_init(d):
bb.msg.debug(1, bb.msg.domain.Fetcher, "Keeping SRCREV cache due to cache policy of: %s" % srcrev_policy)
elif srcrev_policy == "clear":
bb.msg.debug(1, bb.msg.domain.Fetcher, "Clearing SRCREV cache due to cache policy of: %s" % srcrev_policy)
- pd.delDomain("BB_URI_HEADREVS")
+ pd.renameDomain("BB_URI_HEADREVS", "BB_URI_HEADREVS_PREVIOUS")
else:
bb.msg.fatal(bb.msg.domain.Fetcher, "Invalid SRCREV cache policy of: %s" % srcrev_policy)
# Make sure our domains exist
pd.addDomain("BB_URI_HEADREVS")
+ pd.addDomain("BB_URI_HEADREVS_PREVIOUS")
pd.addDomain("BB_URI_LOCALCOUNT")
+def fetcher_compare_revisons(d):
+ """
+ Compare the revisions in the persistant cache with current values and
+ return true/false on whether they've changed.
+ """
+
+ pd = persist_data.PersistData(d)
+ data = pd.getKeyValues("BB_URI_HEADREVS")
+ data2 = pd.getKeyValues("BB_URI_HEADREVS_PREVIOUS")
+
+ changed = False
+ for key in data:
+ if key not in data2 or data2[key] != data[key]:
+ bb.msg.debug(1, bb.msg.domain.Fetcher, "%s changed" % key)
+ changed = True
+ return True
+ else:
+ bb.msg.debug(2, bb.msg.domain.Fetcher, "%s did not change" % key)
+ return False
+
# Function call order is usually:
# 1. init
# 2. go