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-rw-r--r--subversion/libsvn_fs_base/fs.h12
1 files changed, 10 insertions, 2 deletions
diff --git a/subversion/libsvn_fs_base/fs.h b/subversion/libsvn_fs_base/fs.h
index 017c89856f40..bdbced3ccb49 100644
--- a/subversion/libsvn_fs_base/fs.h
+++ b/subversion/libsvn_fs_base/fs.h
@@ -43,7 +43,11 @@ extern "C" {
repository format number, and independent of any other FS back
ends. See the SVN_FS_BASE__MIN_*_FORMAT defines to get a sense of
what changes and features were added in which versions of this
- back-end's format. */
+ back-end's format.
+
+ Note: If you bump this, please update the switch statement in
+ base_create() as well.
+ */
#define SVN_FS_BASE__FORMAT_NUMBER 4
/* Minimum format number that supports representation sharing. This
@@ -191,7 +195,11 @@ typedef struct node_revision_t
only because one or both of us decided to pick up a shared
representation after-the-fact." May be NULL (if this node
revision isn't using a shared rep, or isn't the original
- "assignee" of a shared rep). */
+ "assignee" of a shared rep).
+
+ This is no longer used by the 1.9 code but we have to keep
+ reading and writing it to remain compatible with 1.8, and
+ earlier, that require it. */
const char *data_key_uniquifier;
/* representation key for this node's text-data-in-progess (files