diff options
| -rw-r--r-- | builtin/rebase.c | 7 | ||||
| -rw-r--r-- | sequencer.c | 4 | ||||
| -rw-r--r-- | sequencer.h | 6 | ||||
| -rwxr-xr-x | t/t3427-rebase-subtree.sh | 11 |
4 files changed, 25 insertions, 3 deletions
diff --git a/builtin/rebase.c b/builtin/rebase.c index 625f50c637..ee2bc8b032 100644 --- a/builtin/rebase.c +++ b/builtin/rebase.c @@ -62,7 +62,7 @@ struct rebase_options { const char *onto_name; const char *revisions; const char *switch_to; - int root; + int root, root_with_onto; struct object_id *squash_onto; struct commit *restrict_revision; int dont_finish_rebase; @@ -374,6 +374,7 @@ static int run_rebase_interactive(struct rebase_options *opts, flags |= abbreviate_commands ? TODO_LIST_ABBREVIATE_CMDS : 0; flags |= opts->rebase_merges ? TODO_LIST_REBASE_MERGES : 0; flags |= opts->rebase_cousins > 0 ? TODO_LIST_REBASE_COUSINS : 0; + flags |= opts->root_with_onto ? TODO_LIST_ROOT_WITH_ONTO : 0; flags |= command == ACTION_SHORTEN_OIDS ? TODO_LIST_SHORTEN_IDS : 0; switch (command) { @@ -1841,7 +1842,9 @@ int cmd_rebase(int argc, const char **argv, const char *prefix) options.squash_onto = &squash_onto; options.onto_name = squash_onto_name = xstrdup(oid_to_hex(&squash_onto)); - } + } else + options.root_with_onto = 1; + options.upstream_name = NULL; options.upstream = NULL; if (argc > 1) diff --git a/sequencer.c b/sequencer.c index d228448cd8..ca119c84e5 100644 --- a/sequencer.c +++ b/sequencer.c @@ -4440,6 +4440,7 @@ static int make_script_with_merges(struct pretty_print_context *pp, { int keep_empty = flags & TODO_LIST_KEEP_EMPTY; int rebase_cousins = flags & TODO_LIST_REBASE_COUSINS; + int root_with_onto = flags & TODO_LIST_ROOT_WITH_ONTO; struct strbuf buf = STRBUF_INIT, oneline = STRBUF_INIT; struct strbuf label = STRBUF_INIT; struct commit_list *commits = NULL, **tail = &commits, *iter; @@ -4606,7 +4607,8 @@ static int make_script_with_merges(struct pretty_print_context *pp, if (!commit) strbuf_addf(out, "%s %s\n", cmd_reset, - rebase_cousins ? "onto" : "[new root]"); + rebase_cousins || root_with_onto ? + "onto" : "[new root]"); else { const char *to = NULL; diff --git a/sequencer.h b/sequencer.h index 0c494b83d4..d506081d3c 100644 --- a/sequencer.h +++ b/sequencer.h @@ -142,6 +142,12 @@ int sequencer_remove_state(struct replay_opts *opts); */ #define TODO_LIST_REBASE_COUSINS (1U << 4) #define TODO_LIST_APPEND_TODO_HELP (1U << 5) +/* + * When generating a script that rebases merges with `--root` *and* with + * `--onto`, we do not want to re-generate the root commits. + */ +#define TODO_LIST_ROOT_WITH_ONTO (1U << 6) + int sequencer_make_script(struct repository *r, struct strbuf *out, int argc, const char **argv, unsigned flags); diff --git a/t/t3427-rebase-subtree.sh b/t/t3427-rebase-subtree.sh index 7a37235768..39e348de16 100755 --- a/t/t3427-rebase-subtree.sh +++ b/t/t3427-rebase-subtree.sh @@ -93,4 +93,15 @@ test_expect_success 'Rebase -Xsubtree --keep-empty --onto commit' ' verbose test "$(commit_message HEAD)" = "Empty commit" ' +test_expect_success 'Rebase -Xsubtree --keep-empty --rebase-merges --onto commit' ' + reset_rebase && + git checkout -b rebase-merges-onto to-rebase && + test_must_fail git rebase -Xsubtree=files_subtree --keep-empty --rebase-merges --onto files-master --root && + : first pick results in no changes && + git rebase --continue && + verbose test "$(commit_message HEAD~2)" = "master4" && + verbose test "$(commit_message HEAD~)" = "files_subtree/master5" && + verbose test "$(commit_message HEAD)" = "Empty commit" +' + test_done |