diff options
Diffstat (limited to 'builtin/rebase.c')
-rw-r--r-- | builtin/rebase.c | 63 |
1 files changed, 41 insertions, 22 deletions
diff --git a/builtin/rebase.c b/builtin/rebase.c index c4ff2039ef..de400f9a19 100644 --- a/builtin/rebase.c +++ b/builtin/rebase.c @@ -102,6 +102,7 @@ struct rebase_options { int reschedule_failed_exec; int use_legacy_rebase; int reapply_cherry_picks; + int fork_point; }; #define REBASE_OPTIONS_INIT { \ @@ -111,7 +112,8 @@ struct rebase_options { .default_backend = "merge", \ .flags = REBASE_NO_QUIET, \ .git_am_opts = STRVEC_INIT, \ - .git_format_patch_opt = STRBUF_INIT \ + .git_format_patch_opt = STRBUF_INIT, \ + .fork_point = -1, \ } static struct replay_opts get_replay_opts(const struct rebase_options *opts) @@ -119,6 +121,7 @@ static struct replay_opts get_replay_opts(const struct rebase_options *opts) struct replay_opts replay = REPLAY_OPTS_INIT; replay.action = REPLAY_INTERACTIVE_REBASE; + replay.strategy = NULL; sequencer_init_config(&replay); replay.signoff = opts->signoff; @@ -136,7 +139,12 @@ static struct replay_opts get_replay_opts(const struct rebase_options *opts) opts->committer_date_is_author_date; replay.ignore_date = opts->ignore_date; replay.gpg_sign = xstrdup_or_null(opts->gpg_sign_opt); - replay.strategy = opts->strategy; + if (opts->strategy) + replay.strategy = opts->strategy; + else if (!replay.strategy && replay.default_strategy) { + replay.strategy = replay.default_strategy; + replay.default_strategy = NULL; + } if (opts->strategy_opts) parse_strategy_opts(&replay, opts->strategy_opts); @@ -270,15 +278,14 @@ static int edit_todo_file(unsigned flags) } static int get_revision_ranges(struct commit *upstream, struct commit *onto, - struct object_id *orig_head, const char **head_hash, - char **revisions, char **shortrevisions) + struct object_id *orig_head, char **revisions, + char **shortrevisions) { struct commit *base_rev = upstream ? upstream : onto; const char *shorthead; - *head_hash = find_unique_abbrev(orig_head, GIT_MAX_HEXSZ); *revisions = xstrfmt("%s...%s", oid_to_hex(&base_rev->object.oid), - *head_hash); + oid_to_hex(orig_head)); shorthead = find_unique_abbrev(orig_head, DEFAULT_ABBREV); @@ -296,7 +303,8 @@ static int get_revision_ranges(struct commit *upstream, struct commit *onto, } static int init_basic_state(struct replay_opts *opts, const char *head_name, - struct commit *onto, const char *orig_head) + struct commit *onto, + const struct object_id *orig_head) { FILE *interactive; @@ -327,7 +335,6 @@ static void split_exec_commands(const char *cmd, struct string_list *commands) static int do_interactive_rebase(struct rebase_options *opts, unsigned flags) { int ret; - const char *head_hash = NULL; char *revisions = NULL, *shortrevisions = NULL; struct strvec make_script_args = STRVEC_INIT; struct todo_list todo_list = TODO_LIST_INIT; @@ -335,12 +342,12 @@ static int do_interactive_rebase(struct rebase_options *opts, unsigned flags) struct string_list commands = STRING_LIST_INIT_DUP; if (get_revision_ranges(opts->upstream, opts->onto, &opts->orig_head, - &head_hash, &revisions, &shortrevisions)) + &revisions, &shortrevisions)) return -1; if (init_basic_state(&replay, opts->head_name ? opts->head_name : "detached HEAD", - opts->onto, head_hash)) { + opts->onto, &opts->orig_head)) { free(revisions); free(shortrevisions); @@ -370,8 +377,9 @@ static int do_interactive_rebase(struct rebase_options *opts, unsigned flags) split_exec_commands(opts->cmd, &commands); ret = complete_action(the_repository, &replay, flags, - shortrevisions, opts->onto_name, opts->onto, head_hash, - &commands, opts->autosquash, &todo_list); + shortrevisions, opts->onto_name, opts->onto, + &opts->orig_head, &commands, opts->autosquash, + &todo_list); } string_list_clear(&commands, 0); @@ -734,10 +742,10 @@ static int finish_rebase(struct rebase_options *opts) apply_autostash(state_dir_path("autostash", opts)); close_object_store(the_repository->objects); /* - * We ignore errors in 'gc --auto', since the + * We ignore errors in 'git maintenance run --auto', since the * user should see them. */ - run_auto_gc(!(opts->flags & (REBASE_NO_QUIET|REBASE_VERBOSE))); + run_auto_maintenance(!(opts->flags & (REBASE_NO_QUIET|REBASE_VERBOSE))); if (opts->type == REBASE_MERGE) { struct replay_opts replay = REPLAY_OPTS_INIT; @@ -1089,6 +1097,11 @@ static int rebase_config(const char *var, const char *value, void *data) return 0; } + if (!strcmp(var, "rebase.forkpoint")) { + opts->fork_point = git_config_bool(var, value) ? -1 : 0; + return 0; + } + if (!strcmp(var, "rebase.usebuiltin")) { opts->use_legacy_rebase = !git_config_bool(var, value); return 0; @@ -1300,7 +1313,6 @@ int cmd_rebase(int argc, const char **argv, const char *prefix) const char *gpg_sign = NULL; struct string_list exec = STRING_LIST_INIT_NODUP; const char *rebase_merges = NULL; - int fork_point = -1; struct string_list strategy_options = STRING_LIST_INIT_NODUP; struct object_id squash_onto; char *squash_onto_name = NULL; @@ -1324,7 +1336,7 @@ int cmd_rebase(int argc, const char **argv, const char *prefix) N_("do not show diffstat of what changed upstream"), PARSE_OPT_NOARG, NULL, REBASE_DIFFSTAT }, OPT_BOOL(0, "signoff", &options.signoff, - N_("add a Signed-off-by: line to each commit")), + N_("add a Signed-off-by trailer to each commit")), OPT_BOOL(0, "committer-date-is-author-date", &options.committer_date_is_author_date, N_("make committer date match author date")), @@ -1400,7 +1412,7 @@ int cmd_rebase(int argc, const char **argv, const char *prefix) N_("mode"), N_("try to rebase merges instead of skipping them"), PARSE_OPT_OPTARG, NULL, (intptr_t)""}, - OPT_BOOL(0, "fork-point", &fork_point, + OPT_BOOL(0, "fork-point", &options.fork_point, N_("use 'merge-base --fork-point' to refine upstream")), OPT_STRING('s', "strategy", &options.strategy, N_("strategy"), N_("use the given merge strategy")), @@ -1488,7 +1500,7 @@ int cmd_rebase(int argc, const char **argv, const char *prefix) die(_("cannot combine '--keep-base' with '--root'")); } - if (options.root && fork_point > 0) + if (options.root && options.fork_point > 0) die(_("cannot combine '--root' with '--fork-point'")); if (action != ACTION_NONE && !in_progress) @@ -1771,6 +1783,11 @@ int cmd_rebase(int argc, const char **argv, const char *prefix) options.default_backend); } + if (options.type == REBASE_MERGE && + !options.strategy && + getenv("GIT_TEST_MERGE_ALGORITHM")) + options.strategy = xstrdup(getenv("GIT_TEST_MERGE_ALGORITHM")); + switch (options.type) { case REBASE_MERGE: case REBASE_PRESERVE_MERGES: @@ -1829,8 +1846,8 @@ int cmd_rebase(int argc, const char **argv, const char *prefix) NULL); if (!options.upstream_name) error_on_missing_default_upstream(); - if (fork_point < 0) - fork_point = 1; + if (options.fork_point < 0) + options.fork_point = 1; } else { options.upstream_name = argv[0]; argc--; @@ -1906,7 +1923,9 @@ int cmd_rebase(int argc, const char **argv, const char *prefix) die_if_checked_out(buf.buf, 1); options.head_name = xstrdup(buf.buf); /* If not is it a valid ref (branch or commit)? */ - } else if (!get_oid(branch_name, &options.orig_head)) + } else if (!get_oid(branch_name, &options.orig_head) && + lookup_commit_reference(the_repository, + &options.orig_head)) options.head_name = NULL; else die(_("fatal: no such branch/commit '%s'"), @@ -1932,7 +1951,7 @@ int cmd_rebase(int argc, const char **argv, const char *prefix) } else BUG("unexpected number of arguments left to parse"); - if (fork_point > 0) { + if (options.fork_point > 0) { struct commit *head = lookup_commit_reference(the_repository, &options.orig_head); |