submodule: unset core.worktree if no working tree is present

diff --git a/git-rebase.sh b/git-rebase.sh
index fd72a35c65b43537b292445b87ffb7e682cc076a..40be59ecc4704da05a0e153f1709d4af2c62cd18 100755 (executable)
--- a/git-rebase.sh
+++ b/git-rebase.sh
@@ -17,6 +17,7 @@ q,quiet!           be quiet. implies --no-stat
 autostash          automatically stash/stash pop before and after
 fork-point         use 'merge-base --fork-point' to refine upstream
 onto=!             rebase onto given branch instead of upstream
+r,rebase-merges?   try to rebase merges instead of skipping them
 p,preserve-merges! try to recreate merges instead of ignoring them
 s,strategy=!       use the given merge strategy
 no-ff!             cherry-pick all commits, even if unchanged
@@ -24,6 +25,7 @@ m,merge!           use merging strategies to rebase
 i,interactive!     let the user edit the list of commits to rebase
 x,exec=!           add exec lines after each commit of the editable list
 k,keep-empty      preserve empty commits during rebase
+allow-empty-message allow rebasing commits with empty messages
 f,force-rebase!    force rebase even if branch is up to date
 X,strategy-option=! pass the argument through to the merge strategy
 stat!              display a diffstat of what changed upstream
@@ -45,6 +47,7 @@ abort!             abort and check out the original branch
 skip!              skip current patch and continue
 edit-todo!         edit the todo list during an interactive rebase
 quit!              abort but keep HEAD where it is
+show-current-patch! show the patch file being applied or merged
 "
 . git-sh-setup
 set_reflog_action rebase
@@ -60,6 +63,7 @@ $(gettext 'Resolve all conflicts manually, mark them as resolved with
 You can instead skip this commit: run "git rebase --skip".
 To abort and get back to the state before "git rebase", run "git rebase --abort".')
 "
+squash_onto=
 unset onto
 unset restrict_revision
 cmd=
@@ -86,9 +90,13 @@ type=
 state_dir=
 # One of {'', continue, skip, abort}, as parsed from command line
 action=
+rebase_merges=
+rebase_cousins=
 preserve_merges=
 autosquash=
 keep_empty=
+allow_empty_message=
+signoff=
 test "$(git config --bool rebase.autosquash)" = "true" && autosquash=t
 case "$(git config --bool commit.gpgsign)" in
 true)  gpg_sign_opt=-S ;;
@@ -118,6 +126,10 @@ read_basic_state () {
                allow_rerere_autoupdate="$(cat "$state_dir"/allow_rerere_autoupdate)"
        test -f "$state_dir"/gpg_sign_opt &&
                gpg_sign_opt="$(cat "$state_dir"/gpg_sign_opt)"
+       test -f "$state_dir"/signoff && {
+               signoff="$(cat "$state_dir"/signoff)"
+               force_rebase=t
+       }
 }
 
 write_basic_state () {
@@ -132,6 +144,7 @@ write_basic_state () {
        test -n "$allow_rerere_autoupdate" && echo "$allow_rerere_autoupdate" > \
                "$state_dir"/allow_rerere_autoupdate
        test -n "$gpg_sign_opt" && echo "$gpg_sign_opt" > "$state_dir"/gpg_sign_opt
+       test -n "$signoff" && echo "$signoff" >"$state_dir"/signoff
 }
 
 output () {
@@ -181,6 +194,7 @@ You can run "git stash pop" or "git stash drop" at any time.
 }
 
 finish_rebase () {
+       rm -f "$(git rev-parse --git-path REBASE_HEAD)"
        apply_autostash &&
        { git gc --auto || true; } &&
        rm -rf "$state_dir"
@@ -193,6 +207,7 @@ run_specific_rebase () {
                autosquash=
        fi
        . git-rebase--$type
+       git_rebase__$type${preserve_merges:+__preserve_merges}
        ret=$?
        if test $ret -eq 0
        then
@@ -245,7 +260,7 @@ do
        --verify)
                ok_to_skip_pre_rebase=
                ;;
-       --continue|--skip|--abort|--quit|--edit-todo)
+       --continue|--skip|--abort|--quit|--edit-todo|--show-current-patch)
                test $total_argc -eq 2 || usage
                action=${1##--}
                ;;
@@ -262,6 +277,25 @@ do
        --keep-empty)
                keep_empty=yes
                ;;
+       --allow-empty-message)
+               allow_empty_message=--allow-empty-message
+               ;;
+       --no-keep-empty)
+               keep_empty=
+               ;;
+       --rebase-merges)
+               rebase_merges=t
+               test -z "$interactive_rebase" && interactive_rebase=implied
+               ;;
+       --rebase-merges=*)
+               rebase_merges=t
+               case "${1#*=}" in
+               rebase-cousins) rebase_cousins=t;;
+               no-rebase-cousins) rebase_cousins=;;
+               *) die "Unknown mode: $1";;
+               esac
+               test -z "$interactive_rebase" && interactive_rebase=implied
+               ;;
        --preserve-merges)
                preserve_merges=t
                test -z "$interactive_rebase" && interactive_rebase=implied
@@ -324,7 +358,13 @@ do
        --ignore-whitespace)
                git_am_opt="$git_am_opt $1"
                ;;
-       --committer-date-is-author-date|--ignore-date|--signoff|--no-signoff)
+       --signoff)
+               signoff=--signoff
+               ;;
+       --no-signoff)
+               signoff=
+               ;;
+       --committer-date-is-author-date|--ignore-date)
                git_am_opt="$git_am_opt $1"
                force_rebase=t
                ;;
@@ -412,6 +452,10 @@ quit)
 edit-todo)
        run_specific_rebase
        ;;
+show-current-patch)
+       run_specific_rebase
+       die "BUG: run_specific_rebase is not supposed to return here"
+       ;;
 esac
 
 # Make sure no rebase is in progress
@@ -436,6 +480,11 @@ then
        test -z "$interactive_rebase" && interactive_rebase=implied
 fi
 
+if test -n "$keep_empty"
+then
+       test -z "$interactive_rebase" && interactive_rebase=implied
+fi
+
 if test -n "$interactive_rebase"
 then
        type=interactive
@@ -454,6 +503,14 @@ then
        git_format_patch_opt="$git_format_patch_opt --progress"
 fi
 
+if test -n "$signoff"
+then
+       test -n "$preserve_merges" &&
+               die "$(gettext "error: cannot combine '--signoff' with '--preserve-merges'")"
+       git_am_opt="$git_am_opt $signoff"
+       force_rebase=t
+fi
+
 if test -z "$rebase_root"
 then
        case "$#" in