Merge branch 'jc/doc-log-rev-list-options'

"git log --help" used to show rev-list options that are irrelevant
to the "log" command.

* jc/doc-log-rev-list-options:
  Documentation: what does "git log --indexed-objects" even mean?

Documentation/rev-list-options.txt

@@ -176,11 +176,6 @@ explicitly.
 	Pretend as if all objects mentioned by reflogs are listed on the
 	command line as `<commit>`.
 
---indexed-objects::
-	Pretend as if all trees and blobs used by the index are listed
-	on the command line.  Note that you probably want to use
-	`--objects`, too.
-
 --ignore-missing::
 	Upon seeing an invalid object name in the input, pretend as if
 	the bad input was not given.
@@ -648,6 +643,7 @@ Object Traversal
 
 These options are mostly targeted for packing of Git repositories.
 
+ifdef::git-rev-list[]
 --objects::
 	Print the object IDs of any object referenced by the listed
 	commits.  `--objects foo ^bar` thus means ``send me
@@ -666,9 +662,15 @@ These options are mostly targeted for packing of Git repositories.
 	commits at the cost of increased time.  This is used instead of
 	`--objects-edge` to build ``thin'' packs for shallow repositories.
 
+--indexed-objects::
+	Pretend as if all trees and blobs used by the index are listed
+	on the command line.  Note that you probably want to use
+	`--objects`, too.
+
 --unpacked::
 	Only useful with `--objects`; print the object IDs that are not
 	in packs.
+endif::git-rev-list[]
 
 --no-walk[=(sorted|unsorted)]::
 	Only show the given commits, but do not traverse their ancestors.