diff-delta: set size out-parameter to 0 for NULL delta

diff --git a/Documentation/fetch-options.txt b/Documentation/fetch-options.txt
index 91c47752ecdc9c77f660ec1b67bb9b1f393c3cb7..3c9b4f9e09515d99d32a3d6dfa6603ef3a6f23b6 100644 (file)
--- a/Documentation/fetch-options.txt
+++ b/Documentation/fetch-options.txt
@@ -88,6 +88,10 @@ ifndef::git-pull[]
        Allow several <repository> and <group> arguments to be
        specified. No <refspec>s may be specified.
 
+--[no-]auto-gc::
+       Run `git gc --auto` at the end to perform garbage collection
+       if needed. This is enabled by default.
+
 -p::
 --prune::
        Before fetching, remove any remote-tracking references that no
@@ -221,6 +225,19 @@ endif::git-pull[]
        When multiple `--server-option=<option>` are given, they are all
        sent to the other side in the order listed on the command line.
 
+--show-forced-updates::
+       By default, git checks if a branch is force-updated during
+       fetch. This can be disabled through fetch.showForcedUpdates, but
+       the --show-forced-updates option guarantees this check occurs.
+       See linkgit:git-config[1].
+
+--no-show-forced-updates::
+       By default, git checks if a branch is force-updated during
+       fetch. Pass --no-show-forced-updates or set fetch.showForcedUpdates
+       to false to skip this check for performance reasons. If used during
+       'git-pull' the --ff-only option will still check for forced updates
+       before attempting a fast-forward update. See linkgit:git-config[1].
+
 -4::
 --ipv4::
        Use IPv4 addresses only, ignoring IPv6 addresses.