Set NO_MMAP for Cygwin by default

[git.git] / git-rebase.sh

diff --git a/git-rebase.sh b/git-rebase.sh
index 20f74d416732e681d3b44ea610e428529af49235..ece31425d08a7fc2758b769afac65c37956d20cb 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>
@@ -35,16 +35,11 @@ If you would prefer to skip this patch, instead run \"git rebase --skip\".
 To restore the original branch and stop rebasing run \"git rebase --abort\".
 "
 unset newbase
-case "${GIT_USE_RECUR_FOR_RECURSIVE}" in
-'')
-       strategy=recursive ;;
-?*)
-       strategy=recur ;;
-esac
-
+strategy=recursive
 do_merge=
 dotest=$GIT_DIR/.dotest-merge
 prec=4
+verbose=
 
 continue_merge () {
        test -n "$prev_head" || die "prev_head must be defined"
@@ -144,6 +139,10 @@ do
        --skip)
                if test -d "$dotest"
                then
+                       if test -d "$GIT_DIR/rr-cache"
+                       then
+                               git-rerere clear
+                       fi
                        prev_head="`cat $dotest/prev_head`"
                        end="`cat $dotest/end`"
                        msgnum="`cat $dotest/msgnum`"
@@ -162,6 +161,10 @@ do
                exit
                ;;
        --abort)
+               if test -d "$GIT_DIR/rr-cache"
+               then
+                       git-rerere clear
+               fi
                if test -d "$dotest"
                then
                        rm -r "$dotest"
@@ -196,6 +199,9 @@ do
                esac
                do_merge=t
                ;;
+       -v|--verbose)
+               verbose=t
+               ;;
        -*)
                usage
                ;;
@@ -206,11 +212,6 @@ do
        shift
 done
 
-case "$strategy,${GIT_USE_RECUR_FOR_RECURSIVE}" in
-recursive,?*)
-       strategy=recur ;;
-esac
-
 # Make sure we do not have .dotest
 if test -z "$do_merge"
 then
@@ -284,7 +285,14 @@ 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.
+echo "First, rewinding head to replay your work on top of it..."
 git-reset --hard "$onto"
 
 # If the $onto is a proper descendant of the tip of the branch, then
@@ -297,21 +305,12 @@ 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"
-then
-       die 'The recursive merge strategy currently relies on Python,
-which this installation of git was not configured with.  Please consider
-a different merge strategy (e.g. octopus, resolve, stupid, ours)
-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