From: Junio C Hamano Date: Fri, 20 Sep 2013 19:29:57 +0000 (-0700) Subject: Merge branch 'hu/cherry-pick-previous-branch' X-Git-Tag: v1.8.5-rc0~100 X-Git-Url: https://git.lorimer.id.au/gitweb.git/diff_plain/08092082b7ba6435662310a945c7c96e42278f0a?hp=-c Merge branch 'hu/cherry-pick-previous-branch' Just like "git checkout -" knows to check out and "git merge -" knows to merge the branch you were previously on, "git cherry-pick" now understands "git cherry-pick -" to pick from the previous branch. * hu/cherry-pick-previous-branch: cherry-pick: allow "-" as abbreviation of '@{-1}' --- 08092082b7ba6435662310a945c7c96e42278f0a diff --combined builtin/revert.c index 8e87acd12e,e264a151ea..52c35e75d9 --- a/builtin/revert.c +++ b/builtin/revert.c @@@ -54,7 -54,6 +54,7 @@@ static int option_parse_x(const struct return 0; } +LAST_ARG_MUST_BE_NULL static void verify_opt_compatible(const char *me, const char *base_opt, ...) { const char *this_opt; @@@ -71,19 -70,43 +71,19 @@@ die(_("%s: %s cannot be used with %s"), me, this_opt, base_opt); } -static void verify_opt_mutually_compatible(const char *me, ...) -{ - const char *opt1, *opt2 = NULL; - va_list ap; - - va_start(ap, me); - while ((opt1 = va_arg(ap, const char *))) { - if (va_arg(ap, int)) - break; - } - if (opt1) { - while ((opt2 = va_arg(ap, const char *))) { - if (va_arg(ap, int)) - break; - } - } - va_end(ap); - - if (opt1 && opt2) - die(_("%s: %s cannot be used with %s"), me, opt1, opt2); -} - static void parse_args(int argc, const char **argv, struct replay_opts *opts) { const char * const * usage_str = revert_or_cherry_pick_usage(opts); const char *me = action_name(opts); - int remove_state = 0; - int contin = 0; - int rollback = 0; + int cmd = 0; struct option options[] = { - OPT_BOOLEAN(0, "quit", &remove_state, N_("end revert or cherry-pick sequence")), - OPT_BOOLEAN(0, "continue", &contin, N_("resume revert or cherry-pick sequence")), - OPT_BOOLEAN(0, "abort", &rollback, N_("cancel revert or cherry-pick sequence")), - OPT_BOOLEAN('n', "no-commit", &opts->no_commit, N_("don't automatically commit")), - OPT_BOOLEAN('e', "edit", &opts->edit, N_("edit the commit message")), + OPT_CMDMODE(0, "quit", &cmd, N_("end revert or cherry-pick sequence"), 'q'), + OPT_CMDMODE(0, "continue", &cmd, N_("resume revert or cherry-pick sequence"), 'c'), + OPT_CMDMODE(0, "abort", &cmd, N_("cancel revert or cherry-pick sequence"), 'a'), + OPT_BOOL('n', "no-commit", &opts->no_commit, N_("don't automatically commit")), + OPT_BOOL('e', "edit", &opts->edit, N_("edit the commit message")), OPT_NOOP_NOARG('r', NULL), - OPT_BOOLEAN('s', "signoff", &opts->signoff, N_("add Signed-off-by:")), + OPT_BOOL('s', "signoff", &opts->signoff, N_("add Signed-off-by:")), OPT_INTEGER('m', "mainline", &opts->mainline, N_("parent number")), OPT_RERERE_AUTOUPDATE(&opts->allow_rerere_auto), OPT_STRING(0, "strategy", &opts->strategy, N_("strategy"), N_("merge strategy")), @@@ -99,11 -122,11 +99,11 @@@ if (opts->action == REPLAY_PICK) { struct option cp_extra[] = { - OPT_BOOLEAN('x', NULL, &opts->record_origin, N_("append commit name")), - OPT_BOOLEAN(0, "ff", &opts->allow_ff, N_("allow fast-forward")), - OPT_BOOLEAN(0, "allow-empty", &opts->allow_empty, N_("preserve initially empty commits")), - OPT_BOOLEAN(0, "allow-empty-message", &opts->allow_empty_message, N_("allow commits with empty messages")), - OPT_BOOLEAN(0, "keep-redundant-commits", &opts->keep_redundant_commits, N_("keep redundant, empty commits")), + OPT_BOOL('x', NULL, &opts->record_origin, N_("append commit name")), + OPT_BOOL(0, "ff", &opts->allow_ff, N_("allow fast-forward")), + OPT_BOOL(0, "allow-empty", &opts->allow_empty, N_("preserve initially empty commits")), + OPT_BOOL(0, "allow-empty-message", &opts->allow_empty_message, N_("allow commits with empty messages")), + OPT_BOOL(0, "keep-redundant-commits", &opts->keep_redundant_commits, N_("keep redundant, empty commits")), OPT_END(), }; if (parse_options_concat(options, ARRAY_SIZE(options), cp_extra)) @@@ -114,16 -137,23 +114,16 @@@ PARSE_OPT_KEEP_ARGV0 | PARSE_OPT_KEEP_UNKNOWN); - /* Check for incompatible subcommands */ - verify_opt_mutually_compatible(me, - "--quit", remove_state, - "--continue", contin, - "--abort", rollback, - NULL); - /* implies allow_empty */ if (opts->keep_redundant_commits) opts->allow_empty = 1; /* Set the subcommand */ - if (remove_state) + if (cmd == 'q') opts->subcommand = REPLAY_REMOVE_STATE; - else if (contin) + else if (cmd == 'c') opts->subcommand = REPLAY_CONTINUE; - else if (rollback) + else if (cmd == 'a') opts->subcommand = REPLAY_ROLLBACK; else opts->subcommand = REPLAY_NONE; @@@ -202,6 -232,8 +202,8 @@@ int cmd_cherry_pick(int argc, const cha memset(&opts, 0, sizeof(opts)); opts.action = REPLAY_PICK; git_config(git_default_config, NULL); + if (!strcmp(argv[1], "-")) + argv[1] = "@{-1}"; parse_args(argc, argv, &opts); res = sequencer_pick_revisions(&opts); if (res < 0) diff --combined t/t3501-revert-cherry-pick.sh index 46aaf2f511,6281619141..bff6ffe088 --- a/t/t3501-revert-cherry-pick.sh +++ b/t/t3501-revert-cherry-pick.sh @@@ -100,7 -100,7 +100,7 @@@ test_expect_success 'revert forbidden o ' -test_expect_success 'chery-pick on unborn branch' ' +test_expect_success 'cherry-pick on unborn branch' ' git checkout --orphan unborn && git rm --cached -r . && rm -rf * && @@@ -109,4 -109,24 +109,24 @@@ ! test_cmp_rev initial HEAD ' + test_expect_success 'cherry-pick "-" to pick from previous branch' ' + git checkout unborn && + test_commit to-pick actual content && + git checkout master && + git cherry-pick - && + echo content >expect && + test_cmp expect actual + ' + + test_expect_success 'cherry-pick "-" is meaningless without checkout' ' + test_create_repo afresh && + ( + cd afresh && + test_commit one && + test_commit two && + test_commit three && + test_must_fail git cherry-pick - + ) + ' + test_done