git-update-ref: add --no-deref option for overwriting/detaching ref

diff --git a/Documentation/git-fsck.txt b/Documentation/git-fsck.txt
index 058009d2fab4c73edcbfefe7b48c5f9348459da3..8c68cf037259b3abc7ea16952d232b2fb2f07a25 100644 (file)
--- a/Documentation/git-fsck.txt
+++ b/Documentation/git-fsck.txt
@@ -9,7 +9,7 @@ git-fsck - Verifies the connectivity and validity of the objects in the database
 SYNOPSIS
 --------
 [verse]
-'git-fsck' [--tags] [--root] [--unreachable] [--cache]
+'git-fsck' [--tags] [--root] [--unreachable] [--cache] [--no-reflogs]
                 [--full] [--strict] [<object>*]
 
 DESCRIPTION
@@ -38,6 +38,12 @@ index file and all SHA1 references in .git/refs/* as heads.
        Consider any object recorded in the index also as a head node for
        an unreachability trace.
 
+--no-reflogs::
+       Do not consider commits that are referenced only by an
+       entry in a reflog to be reachable.  This option is meant
+       only to search for commits that used to be in a ref, but
+       now aren't, but are still in that corresponding reflog.
+
 --full::
        Check not just objects in GIT_OBJECT_DIRECTORY
        ($GIT_DIR/objects), but also the ones found in alternate