[MERGE] Rename on Windows is able to change filename case. (#77740)

[Vincent Ladeuil]

>>>>> "vila" == Vincent Ladeuil <v.ladeuil+lp at free.fr> writes:

<snip/>

    bialix> http://bazaar-vcs.org/CaseInsensitiveWorkingTreeSupport

Ghaaa, why didn't I read that first :-)

<snip/>

    vila> So, once we get the content of a '.bzr/*format' file if we try
    vila> to get '.bzr*FORMAT' we know if we are using a case-sensitive
    vila> file system or not...

Great, re-inventing already know wheel...

Sorry for the noise,

      Vincent