Merge branch 'master' into sb/opt-filename

* master: (654 commits)
  http-push.c::remove_locks(): fix use after free
  t/t3400-rebase.sh: add more tests to help migrating git-rebase.sh to C
  post-receive-email: hooks.showrev: show how to include both web link and patch
  MinGW: Fix compiler warning in merge-recursive
  MinGW: Add a simple getpass()
  MinGW: use POSIX signature of waitpid()
  MinGW: the path separator to split GITPERLLIB is ';' on Win32
  MinGW: Scan for \r in addition to \n when reading shbang lines
  gitweb: Sanitize title attribute in format_subject_html
  Terminate argv with NULL before calling setup_revisions()
  doc/git-rebase.txt: remove mention of multiple strategies
  git-send-email: Handle quotes when parsing .mailrc files
  git-svn: add --authors-prog option
  git-svn: Set svn.authorsfile if it is passed to git svn clone
  git-svn: Correctly report max revision when following deleted paths
  git-svn: Fix for svn paths removed > log-window-size revisions ago
  git-svn testsuite: use standard configuration for Subversion tools
  grep: fix word-regexp colouring
  completion: use git rev-parse to detect bare repos
  Cope better with a _lot_ of packs
  ...

1 files changed, 41 insertions, 12 deletions

diff --git a/git-rebase.sh b/git-rebase.sh
index 368c0ef434..b83fd3f970 100755
--- a/git-rebase.sh
+++ b/git-rebase.sh
@@ -3,7 +3,7 @@
 # Copyright (c) 2005 Junio C Hamano.
 #
 
-USAGE='[--interactive | -i] [-v] [--onto <newbase>] [<upstream>|--root] [<branch>]'
+USAGE='[--interactive | -i] [-v] [--force-rebase | -f] [--onto <newbase>] [<upstream>|--root] [<branch>]'
 LONG_USAGE='git-rebase replaces <branch> with a new branch of the
 same name.  When the --onto option is provided the new branch starts
 out with a HEAD equal to <newbase>, otherwise it is equal to <upstream>
@@ -46,8 +46,10 @@ do_merge=
 dotest="$GIT_DIR"/rebase-merge
 prec=4
 verbose=
+diffstat=$(git config --bool rebase.stat)
 git_am_opt=
 rebase_root=
+force_rebase=
 
 continue_merge () {
 	test -n "$prev_head" || die "prev_head must be defined"
@@ -289,11 +291,27 @@ do
 		esac
 		do_merge=t
 		;;
+	-n|--no-stat)
+		diffstat=
+		;;
+	--stat)
+		diffstat=t
+		;;
 	-v|--verbose)
 		verbose=t
+		diffstat=t
 		;;
 	--whitespace=*)
 		git_am_opt="$git_am_opt $1"
+		case "$1" in
+		--whitespace=fix|--whitespace=strip)
+			force_rebase=t
+			;;
+		esac
+		;;
+	--committer-date-is-author-date|--ignore-date)
+		git_am_opt="$git_am_opt $1"
+		force_rebase=t
 		;;
 	-C*)
 		git_am_opt="$git_am_opt $1"
@@ -301,6 +319,9 @@ do
 	--root)
 		rebase_root=t
 		;;
+	-f|--f|--fo|--for|--forc|force|--force-r|--force-re|--force-reb|--force-reba|--force-rebas|--force-rebase)
+		force_rebase=t
+		;;
 	-*)
 		usage
 		;;
@@ -420,17 +441,15 @@ if test "$upstream" = "$onto" && test "$mb" = "$onto" &&
 	# linear history?
 	! (git rev-list --parents "$onto".."$branch" | grep " .* ") > /dev/null
 then
-	# Lazily switch to the target branch if needed...
-	test -z "$switch_to" || git checkout "$switch_to"
-	echo >&2 "Current branch $branch_name is up to date."
-	exit 0
-fi
-
-if test -n "$verbose"
-then
-	echo "Changes from $mb to $onto:"
-	# We want color (if set), but no pager
-	GIT_PAGER='' git diff --stat --summary "$mb" "$onto"
+	if test -z "$force_rebase"
+	then
+		# Lazily switch to the target branch if needed...
+		test -z "$switch_to" || git checkout "$switch_to"
+		echo >&2 "Current branch $branch_name is up to date."
+		exit 0
+	else
+		echo "Current branch $branch_name is up to date, rebase forced."
+	fi
 fi
 
 # Detach HEAD and reset the tree
@@ -438,6 +457,16 @@ echo "First, rewinding head to replay your work on top of it..."
 git checkout -q "$onto^0" || die "could not detach HEAD"
 git update-ref ORIG_HEAD $branch
 
+if test -n "$diffstat"
+then
+	if test -n "$verbose"
+	then
+		echo "Changes from $mb to $onto:"
+	fi
+	# We want color (if set), but no pager
+	GIT_PAGER='' git diff --stat --summary "$mb" "$onto"
+fi
+
 # If the $onto is a proper descendant of the tip of the branch, then
 # we just fast forwarded.
 if test "$mb" = "$branch"