git-ls-remote(1): document --upload-pack
git-ls-remote(1): document --upload-pack

... and mention that '.' will list the local repo references.

Signed-off-by: Jonas Fonseca <3cc5e2600b36555e00dbc7f417b5fb2440e020fe@diku.dk>
Signed-off-by: Junio C Hamano <dc50d1021234060e53ec42a77d526afa2fe07479@cox.net>

destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git