Define NI_MAXSERV if not defined by operating system

diff --git a/git-rebase--interactive.sh b/git-rebase--interactive.sh
index 93289c050a49c0d5074659fc770683fd01bfbcba..50b79ff8ff289f43ca92738656e37bc2545c5bc6 100755 (executable)
--- a/git-rebase--interactive.sh
+++ b/git-rebase--interactive.sh
@@ -17,7 +17,7 @@ USAGE='(--continue | --abort | --skip | [--preserve-merges] [--verbose]
 require_work_tree
 
 DOTEST="$GIT_DIR/.dotest-merge"
-TODO="$DOTEST"/todo
+TODO="$DOTEST"/git-rebase-todo
 DONE="$DOTEST"/done
 MSG="$DOTEST"/message
 SQUASH_MSG="$DOTEST"/message-squash
@@ -78,7 +78,7 @@ mark_action_done () {
 
 make_patch () {
        parent_sha1=$(git rev-parse --verify "$1"^ 2> /dev/null)
-       git diff "$parent_sha1".."$1" > "$DOTEST"/patch
+       git diff-tree -p "$parent_sha1".."$1" > "$DOTEST"/patch
 }
 
 die_with_patch () {
@@ -96,13 +96,14 @@ die_abort () {
 }
 
 pick_one () {
-       case "$1" in -n) sha1=$2 ;; *) sha1=$1 ;; esac
+       no_ff=
+       case "$1" in -n) sha1=$2; no_ff=t ;; *) sha1=$1 ;; esac
        output git rev-parse --verify $sha1 || die "Invalid commit name: $sha1"
        test -d "$REWRITTEN" &&
                pick_one_preserving_merges "$@" && return
        parent_sha1=$(git rev-parse --verify $sha1^ 2>/dev/null)
        current_sha1=$(git rev-parse --verify HEAD)
-       if test $current_sha1 = $parent_sha1; then
+       if test $no_ff$current_sha1 = $parent_sha1; then
                output git reset --hard $sha1
                test "a$1" = a-n && output git reset --soft $current_sha1
                sha1=$(git rev-parse --short $sha1)
@@ -189,7 +190,7 @@ nth_string () {
 
 make_squash_message () {
        if test -f "$SQUASH_MSG"; then
-               COUNT=$(($(sed -n "s/^# This is [^0-9]*\([0-9]\+\).*/\1/p" \
+               COUNT=$(($(sed -n "s/^# This is [^0-9]*\([1-9][0-9]*\).*/\1/p" \
                        < "$SQUASH_MSG" | tail -n 1)+1))
                echo "# This is a combination of $COUNT commits."
                sed -n "2,\$p" < "$SQUASH_MSG"
@@ -250,24 +251,26 @@ do_next () {
                case "$(peek_next_command)" in
                squash)
                        EDIT_COMMIT=
+                       USE_OUTPUT=output
                        cp "$MSG" "$SQUASH_MSG"
                ;;
                *)
                        EDIT_COMMIT=-e
+                       USE_OUTPUT=
                        test -f "$SQUASH_MSG" && rm "$SQUASH_MSG"
                esac
 
                failed=f
-               pick_one -n $sha1 || failed=t
+               author_script=$(get_author_ident_from_commit HEAD)
                output git reset --soft HEAD^
-               author_script=$(get_author_ident_from_commit $sha1)
+               pick_one -n $sha1 || failed=t
                echo "$author_script" > "$DOTEST"/author-script
                case $failed in
                f)
                        # This is like --amend, but with a different message
                        eval "$author_script"
                        export GIT_AUTHOR_NAME GIT_AUTHOR_EMAIL GIT_AUTHOR_DATE
-                       output git commit -F "$MSG" $EDIT_COMMIT
+                       $USE_OUTPUT git commit -F "$MSG" $EDIT_COMMIT
                        ;;
                t)
                        cp "$MSG" "$GIT_DIR"/MERGE_MSG
@@ -299,7 +302,7 @@ do_next () {
        git update-ref -m "$message" $HEADNAME $NEWHEAD $OLDHEAD &&
        git symbolic-ref HEAD $HEADNAME && {
                test ! -f "$DOTEST"/verbose ||
-                       git diff --stat $(cat "$DOTEST"/head)..HEAD
+                       git diff-tree --stat $(cat "$DOTEST"/head)..HEAD
        } &&
        rm -rf "$DOTEST" &&
        warn "Successfully rebased and updated $HEADNAME."
@@ -314,7 +317,7 @@ do_rest () {
        done
 }
 
-while case $# in 0) break ;; esac
+while test $# != 0
 do
        case "$1" in
        --continue)
@@ -403,6 +406,7 @@ do
 
                require_clean_work_tree
 
+               mkdir "$DOTEST" || die "Could not create temporary $DOTEST"
                if test ! -z "$2"
                then
                        output git show-ref --verify --quiet "refs/heads/$2" ||
@@ -416,7 +420,6 @@ do
 
                test -z "$ONTO" && ONTO=$UPSTREAM
 
-               mkdir "$DOTEST" || die "Could not create temporary $DOTEST"
                : > "$DOTEST"/interactive || die "Could not mark as interactive"
                git symbolic-ref HEAD > "$DOTEST"/head-name ||
                        die "Could not get HEAD"
@@ -461,8 +464,9 @@ do
 #
 EOF
                git rev-list $MERGES_OPTION --pretty=oneline --abbrev-commit \
-                       --abbrev=7 --reverse $UPSTREAM..$HEAD | \
-                       sed "s/^/pick /" >> "$TODO"
+                       --abbrev=7 --reverse --left-right --cherry-pick \
+                       $UPSTREAM...$HEAD | \
+                       sed -n "s/^>/pick /p" >> "$TODO"
 
                test -z "$(grep -ve '^$' -e '^#' < $TODO)" &&
                        die_abort "Nothing to do"