glossary: define the term shallow clone

There are several places in the documentation that the term shallow clone is used. Defining the term enables its use elsewhere with a known definition. Signed-off-by: Stephen P. Smith <ischis2@cox.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Stephen P. Smith committed Dec 29, 2015 at 11:54 UTC bac58749bb2cd04720a4d5a1f58ebc428869f9a2
1 file changed +5
Documentation/glossary-content.txt
+5
@@ -504,6 +504,11 @@ The most notable example is `HEAD`.
504 "Secure Hash Algorithm 1"; a cryptographic hash function.
505 In the context of Git used as a synonym for <<def_object_name,object name>>.
506
507 +[[def_shallow_clone]]shallow clone::
508 + Mostly a synonym to <<def_shallow_repository,shallow repository>>
509 + but the phrase makes it more explicit that it was created by
510 + running `git clone --depth=...` command.
511 +
512 [[def_shallow_repository]]shallow repository::
513 A shallow <<def_repository,repository>> has an incomplete
514 history some of whose <<def_commit,commits>> have <<def_parent,parents>> cauterized away (in other