On Sat, Mar 03, 2018 at 09:08:41PM -0500, Nathan Hartman wrote: > On Mar 2, 2018, at 6:16 PM, Philip Martin <phi...@codematters.co.uk> wrote: > > > > Since the file being committed matched a SHA1 in the rep-cache the > > commit process will attempt to remove this delta but will first verify > > that the fulltext obtained by expanding the delta in the protorev file > > matches the fulltext in the repository, see get_shared_rep() in > > subversion/libsvn_fs_fs/transaction.c. > > > > Does this mean that content being committed to the repository is never elided > based on the SHA hash alone but only after a fulltext verification that the > content actually already exists in the repository?
Yes. And if the content differs, it must be rejected, because an FSFS repository can only store one content per SHA1 checksum.
