don't let the delta cache grow unbounded in 'git repack'

diff --git a/Documentation/git-push.txt b/Documentation/git-push.txt
index fd53c49fb886b196ba79e40c4c9c4efe0dae5432..2653388fd8f5fac9292ece83a116accdf0978902 100644 (file)
--- a/Documentation/git-push.txt
+++ b/Documentation/git-push.txt
@@ -85,6 +85,11 @@ nor in any Push line of the corresponding remotes file---see below).
 --dry-run::
        Do everything except actually send the updates.
 
+--porcelain::
+       Produce machine-readable output.  The output status line for each ref
+       will be tab-separated and sent to stdout instead of stderr.  The full
+       symbolic names of the refs will be given.
+
 --tags::
        All refs under `$GIT_DIR/refs/tags` are pushed, in
        addition to refspecs explicitly listed on the command
@@ -148,6 +153,12 @@ representing the status of a single ref. Each line is of the form:
  <flag> <summary> <from> -> <to> (<reason>)
 -------------------------------
 
+If --porcelain is used, then each line of the output is of the form:
+
+-------------------------------
+ <flag> \t <from>:<to> \t <summary> (<reason>)
+-------------------------------
+
 flag::
        A single character indicating the status of the ref. This is
        blank for a successfully pushed ref, `!` for a ref that was