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-rw-r--r--tools/patman/README8
1 files changed, 7 insertions, 1 deletions
diff --git a/tools/patman/README b/tools/patman/README
index 7917fc8bdc..02d5829744 100644
--- a/tools/patman/README
+++ b/tools/patman/README
@@ -259,12 +259,18 @@ Series-process-log: sort, uniq
unique entries. If omitted, no change log processing is done.
Separate each tag with a comma.
+Change-Id:
+ This tag is stripped out but is used to generate the Message-Id
+ of the emails that will be sent. When you keep the Change-Id the
+ same you are asserting that this is a slightly different version
+ (but logically the same patch) as other patches that have been
+ sent out with the same Change-Id.
+
Various other tags are silently removed, like these Chrome OS and
Gerrit tags:
BUG=...
TEST=...
-Change-Id:
Review URL:
Reviewed-on:
Commit-xxxx: (except Commit-notes)