rerere: add clear, diff, and status commands

diff --git a/git-rebase.sh b/git-rebase.sh
index a7373c0532fad447263e7199d0b8ec2908c683c9..25530dfdc5ba3b88ba9f45393d3aace8faa89472 100755 (executable)
--- a/git-rebase.sh
+++ b/git-rebase.sh
@@ -3,7 +3,7 @@
 # Copyright (c) 2005 Junio C Hamano.
 #
 
-USAGE='[--onto <newbase>] <upstream> [<branch>]'
+USAGE='[-v] [--onto <newbase>] <upstream> [<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>
@@ -39,6 +39,7 @@ strategy=recursive
 do_merge=
 dotest=$GIT_DIR/.dotest-merge
 prec=4
+verbose=
 
 continue_merge () {
        test -n "$prev_head" || die "prev_head must be defined"
@@ -190,6 +191,9 @@ do
                esac
                do_merge=t
                ;;
+       -v|--verbose)
+               verbose=t
+               ;;
        -*)
                usage
                ;;
@@ -273,6 +277,12 @@ then
        exit 0
 fi
 
+if test -n "$verbose"
+then
+       echo "Changes from $mb to $onto:"
+       git-diff-tree --stat --summary "$mb" "$onto"
+fi
+
 # Rewind the head to "$onto"; this saves our current head in ORIG_HEAD.
 git-reset --hard "$onto"
 
@@ -286,21 +296,12 @@ fi
 
 if test -z "$do_merge"
 then
-       git-format-patch -k --stdout --full-index "$upstream"..ORIG_HEAD |
+       git-format-patch -k --stdout --full-index --ignore-if-in-upstream "$upstream"..ORIG_HEAD |
        git am --binary -3 -k --resolvemsg="$RESOLVEMSG" \
                --reflog-action=rebase
        exit $?
 fi
 
-if test "@@NO_PYTHON@@" && test "$strategy" = "recursive-old"
-then
-       die 'The recursive-old merge strategy is written in Python,
-which this installation of git was not configured with.  Please consider
-a different merge strategy (e.g. recursive, resolve, or stupid)
-or install Python and git with Python support.'
-
-fi
-
 # start doing a rebase with git-merge
 # this is rename-aware if the recursive (default) strategy is used