Alex HenrieSome users (myself included) would prefer to have this feature off by default because it can silently drop commits.
Signed-off-by: Alex Henrie <alexhenrie24@gmail.com> --- Documentation/config/rebase.txt | 3 +++ builtin/rebase.c | 21 ++++++++++++++------- t/t3431-rebase-fork-point.sh | 10 ++++++++++ 3 files changed, 27 insertions(+), 7 deletions(-)
Show changes to 3 files +27 −7
Documentation/config/rebase.txt, builtin/rebase.c, t/t3431-rebase-fork-point.sh
diff --git a/Documentation/config/rebase.txt b/Documentation/config/rebase.txt index 7f7a07d22f..8531a4b3f7 100644 --- a/Documentation/config/rebase.txt +++ b/Documentation/config/rebase.txt @@ -68,3 +68,6 @@ rebase.rescheduleFailedExec:: Automatically reschedule `exec` commands that failed. This only makes sense in interactive mode (or when an `--exec` option was provided). This is the same as specifying the `--reschedule-failed-exec` option. + +rebase.forkPoint: + If set to false set `--no-fork-point` option by default. diff --git a/builtin/rebase.c b/builtin/rebase.c index 840dbd7eb7..1679acc649 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) @@ -1095,6 +1097,12 @@ static int rebase_config(const char *var, const char *value, void *data) return 0; } + if (!strcmp(var, "rebase.forkpoint")) { + if (!git_config_bool(var, value)) + opts->fork_point = 0; + return 0; + } + if (!strcmp(var, "rebase.usebuiltin")) { opts->use_legacy_rebase = !git_config_bool(var, value); return 0; @@ -1306,7 +1314,6 @@ 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; @@ -1406,7 +1413,7 @@ 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")), @@ -1494,7 +1501,7 @@ 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) @@ -1840,8 +1847,8 @@ 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--; @@ -1945,7 +1952,7 @@ 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); diff --git a/t/t3431-rebase-fork-point.sh b/t/t3431-rebase-fork-point.sh index 172562789e..e48c4014cf 100755 --- a/t/t3431-rebase-fork-point.sh +++ b/t/t3431-rebase-fork-point.sh @@ -74,4 +74,14 @@ test_expect_success 'git rebase --fork-point with ambigous refname' ' test_must_fail git rebase --fork-point --onto D one ' +test_expect_success '--fork-point and --root both given' ' + test_must_fail git rebase --fork-point --root 2>err && + test_i18ngrep "cannot combine" err +' + +test_expect_success 'rebase.forkPoint true and --root given' ' + test_config rebase.forkPoint true && + git rebase --root +' + test_done
-- 2.30.0
