rrs_upgrade_history: Add debug option to process specific commit

Sometimes it's useful to be able to re-try processing a particular
commit (generally in conjunction with --dry-run), so add an option to
enable that.

Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>

1 files changed, 9 insertions, 1 deletions

diff --git a/rrs/tools/rrs_upgrade_history.py b/rrs/tools/rrs_upgrade_history.py
index a03b5be2ab..5489ac6156 100755
--- a/rrs/tools/rrs_upgrade_history.py
+++ b/rrs/tools/rrs_upgrade_history.py
@@ -110,7 +110,11 @@ def upgrade_history(options, logger):
                 repodir = os.path.join(fetchdir, urldir)
                 layerdir = os.path.join(repodir, layerbranch.vcs_subdir)
 
-                if maintplanbranch.upgrade_rev and not options.fullreload:
+                if options.commit:
+                    initial = False
+                    since = options.commit
+                    since_option = '%s^..%s' % (options.commit, options.commit)
+                elif maintplanbranch.upgrade_rev and not options.fullreload:
                     initial = False
                     since = maintplanbranch.upgrade_date
                     since_option = '%s..origin/master' % maintplanbranch.upgrade_rev
@@ -188,6 +192,10 @@ if __name__=="__main__":
             help="Specify initial date for importing recipe upgrades (default '%s')" % DEFAULT_SINCE_DATE,
             action="store", dest="since", default=DEFAULT_SINCE_DATE)
 
+    parser.add_option("-c", "--commit",
+            help="Specify a single commit to import (for debugging)",
+            action="store", dest="commit", default='')
+
     parser.add_option("-d", "--debug",
             help = "Enable debug output",
             action="store_const", const=logging.DEBUG, dest="loglevel", default=logging.INFO)