diff --git a/doc/todo/unused_by_refspec/comment_1_4612b5f485b313d59eb51bb519eb9471._comment b/doc/todo/unused_by_refspec/comment_1_4612b5f485b313d59eb51bb519eb9471._comment
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+[[!comment format=mdwn
+ username="https://me.yahoo.com/a/EbvxpTI_xP9Aod7Mg4cwGhgjrCrdM5s-#7c0f4"
+ subject="comment 1"
+ date="2015-05-14T16:17:08Z"
+ content="""
+since, if I got it right, I will be able to point to any treeish (or collection of those), I should be able to implement any strategy in mind (e.g. for upgrade drop all not referenced in master, or even its HEAD and HEAD^ to allow a quick roll back).  So sounds good to me -- thanks joey!
+"""]]