Merge branch 'js/builtin-rebase-perf-fix-err-fix'
authorJunio C Hamano <gitster@pobox.com>
Wed, 21 Nov 2018 11:39:01 +0000 (20:39 +0900)
committerJunio C Hamano <gitster@pobox.com>
Wed, 21 Nov 2018 11:39:01 +0000 (20:39 +0900)
The object name of the tree reported in a recently added error
message was wrong, which has been corrected.

* js/builtin-rebase-perf-fix-err-fix:
rebase: warn about the correct tree's OID

1  2 
builtin/rebase.c
diff --combined builtin/rebase.c
index 1a2758756af6918314dccb74aa691da403fb4132,f4f29a3174ef3efa5f36ef0ba703d9ac0d113185..5b3e5baec8a09fb19798c71b201d08f88225e7af
@@@ -23,7 -23,6 +23,7 @@@
  #include "revision.h"
  #include "commit-reach.h"
  #include "rerere.h"
 +#include "branch.h"
  
  static char const * const builtin_rebase_usage[] = {
        N_("git rebase [-i] [options] [--exec <cmd>] [--onto <newbase>] "
@@@ -49,10 -48,7 +49,10 @@@ static int use_builtin_rebase(void
  {
        struct child_process cp = CHILD_PROCESS_INIT;
        struct strbuf out = STRBUF_INIT;
 -      int ret;
 +      int ret, env = git_env_bool("GIT_TEST_REBASE_USE_BUILTIN", -1);
 +
 +      if (env != -1)
 +              return env;
  
        argv_array_pushl(&cp.args,
                         "config", "--bool", "rebase.usebuiltin", NULL);
@@@ -91,7 -87,7 +91,7 @@@ struct rebase_options 
                REBASE_FORCE = 1<<3,
                REBASE_INTERACTIVE_EXPLICIT = 1<<4,
        } flags;
 -      struct strbuf git_am_opt;
 +      struct argv_array git_am_opts;
        const char *action;
        int signoff;
        int allow_rerere_autoupdate;
@@@ -343,7 -339,7 +343,7 @@@ N_("Resolve all conflicts manually, mar
  static int run_specific_rebase(struct rebase_options *opts)
  {
        const char *argv[] = { NULL, NULL };
 -      struct strbuf script_snippet = STRBUF_INIT;
 +      struct strbuf script_snippet = STRBUF_INIT, buf = STRBUF_INIT;
        int status;
        const char *backend, *backend_func;
  
                oid_to_hex(&opts->restrict_revision->object.oid) : NULL);
        add_var(&script_snippet, "GIT_QUIET",
                opts->flags & REBASE_NO_QUIET ? "" : "t");
 -      add_var(&script_snippet, "git_am_opt", opts->git_am_opt.buf);
 +      sq_quote_argv_pretty(&buf, opts->git_am_opts.argv);
 +      add_var(&script_snippet, "git_am_opt", buf.buf);
 +      strbuf_release(&buf);
        add_var(&script_snippet, "verbose",
                opts->flags & REBASE_VERBOSE ? "t" : "");
        add_var(&script_snippet, "diffstat",
@@@ -582,7 -576,8 +582,8 @@@ static int reset_head(struct object_id 
        }
  
        if (!reset_hard && !fill_tree_descriptor(&desc[nr++], &head_oid)) {
-               ret = error(_("failed to find tree of %s"), oid_to_hex(oid));
+               ret = error(_("failed to find tree of %s"),
+                           oid_to_hex(&head_oid));
                goto leave_reset_head;
        }
  
                reflog_head = msg.buf;
        }
        if (!switch_to_branch)
 -              ret = update_ref(reflog_head, "HEAD", oid, orig, REF_NO_DEREF,
 +              ret = update_ref(reflog_head, "HEAD", oid, orig,
 +                               detach_head ? REF_NO_DEREF : 0,
                                 UPDATE_REFS_MSG_ON_ERR);
        else {
                ret = create_symref("HEAD", switch_to_branch, msg.buf);
@@@ -721,9 -715,6 +722,9 @@@ static int parse_opt_merge(const struc
  {
        struct rebase_options *opts = opt->value;
  
 +      BUG_ON_OPT_NEG(unset);
 +      BUG_ON_OPT_ARG(arg);
 +
        if (!is_interactive(opts))
                opts->type = REBASE_MERGE;
  
@@@ -736,9 -727,6 +737,9 @@@ static int parse_opt_interactive(const 
  {
        struct rebase_options *opts = opt->value;
  
 +      BUG_ON_OPT_NEG(unset);
 +      BUG_ON_OPT_ARG(arg);
 +
        opts->type = REBASE_INTERACTIVE;
        opts->flags |= REBASE_INTERACTIVE_EXPLICIT;
  
@@@ -780,7 -768,7 +781,7 @@@ int cmd_rebase(int argc, const char **a
        struct rebase_options options = {
                .type = REBASE_UNSPECIFIED,
                .flags = REBASE_NO_QUIET,
 -              .git_am_opt = STRBUF_INIT,
 +              .git_am_opts = ARGV_ARRAY_INIT,
                .allow_rerere_autoupdate  = -1,
                .allow_empty_message = 1,
                .git_format_patch_opt = STRBUF_INIT,
                ACTION_EDIT_TODO,
                ACTION_SHOW_CURRENT_PATCH,
        } action = NO_ACTION;
 -      int committer_date_is_author_date = 0;
 -      int ignore_date = 0;
 -      int ignore_whitespace = 0;
        const char *gpg_sign = NULL;
 -      int opt_c = -1;
 -      struct string_list whitespace = STRING_LIST_INIT_NODUP;
        struct string_list exec = STRING_LIST_INIT_NODUP;
        const char *rebase_merges = NULL;
        int fork_point = -1;
                {OPTION_NEGBIT, 'n', "no-stat", &options.flags, NULL,
                        N_("do not show diffstat of what changed upstream"),
                        PARSE_OPT_NOARG, NULL, REBASE_DIFFSTAT },
 -              OPT_BOOL(0, "ignore-whitespace", &ignore_whitespace,
 -                       N_("passed to 'git apply'")),
                OPT_BOOL(0, "signoff", &options.signoff,
                         N_("add a Signed-off-by: line to each commit")),
 -              OPT_BOOL(0, "committer-date-is-author-date",
 -                       &committer_date_is_author_date,
 -                       N_("passed to 'git am'")),
 -              OPT_BOOL(0, "ignore-date", &ignore_date,
 -                       N_("passed to 'git am'")),
 +              OPT_PASSTHRU_ARGV(0, "ignore-whitespace", &options.git_am_opts,
 +                                NULL, N_("passed to 'git am'"),
 +                                PARSE_OPT_NOARG),
 +              OPT_PASSTHRU_ARGV(0, "committer-date-is-author-date",
 +                                &options.git_am_opts, NULL,
 +                                N_("passed to 'git am'"), PARSE_OPT_NOARG),
 +              OPT_PASSTHRU_ARGV(0, "ignore-date", &options.git_am_opts, NULL,
 +                                N_("passed to 'git am'"), PARSE_OPT_NOARG),
 +              OPT_PASSTHRU_ARGV('C', NULL, &options.git_am_opts, N_("n"),
 +                                N_("passed to 'git apply'"), 0),
 +              OPT_PASSTHRU_ARGV(0, "whitespace", &options.git_am_opts,
 +                                N_("action"), N_("passed to 'git apply'"), 0),
                OPT_BIT('f', "force-rebase", &options.flags,
                        N_("cherry-pick all commits, even if unchanged"),
                        REBASE_FORCE),
                { OPTION_STRING, 'S', "gpg-sign", &gpg_sign, N_("key-id"),
                        N_("GPG-sign commits"),
                        PARSE_OPT_OPTARG, NULL, (intptr_t) "" },
 -              OPT_STRING_LIST(0, "whitespace", &whitespace,
 -                              N_("whitespace"), N_("passed to 'git apply'")),
 -              OPT_SET_INT('C', NULL, &opt_c, N_("passed to 'git apply'"),
 -                          REBASE_AM),
                OPT_BOOL(0, "autostash", &options.autostash,
                         N_("automatically stash/stash pop before and after")),
                OPT_STRING_LIST('x', "exec", &exec, N_("exec"),
                         N_("rebase all reachable commits up to the root(s)")),
                OPT_END(),
        };
 +      int i;
  
        /*
         * NEEDSWORK: Once the builtin rebase has been tested enough
                if (reset_head(NULL, "reset", NULL, RESET_HEAD_HARD,
                               NULL, NULL) < 0)
                        die(_("could not discard worktree changes"));
 +              remove_branch_state();
                if (read_basic_state(&options))
                        exit(1);
                goto run_rebase;
                               NULL, NULL) < 0)
                        die(_("could not move back to %s"),
                            oid_to_hex(&options.orig_head));
 +              remove_branch_state();
                ret = finish_rebase(&options);
                goto cleanup;
        }
                    state_dir_base, cmd_live_rebase, buf.buf);
        }
  
 -      if (!(options.flags & REBASE_NO_QUIET))
 -              strbuf_addstr(&options.git_am_opt, " -q");
 -
 -      if (committer_date_is_author_date) {
 -              strbuf_addstr(&options.git_am_opt,
 -                            " --committer-date-is-author-date");
 -              options.flags |= REBASE_FORCE;
 +      for (i = 0; i < options.git_am_opts.argc; i++) {
 +              const char *option = options.git_am_opts.argv[i], *p;
 +              if (!strcmp(option, "--committer-date-is-author-date") ||
 +                  !strcmp(option, "--ignore-date") ||
 +                  !strcmp(option, "--whitespace=fix") ||
 +                  !strcmp(option, "--whitespace=strip"))
 +                      options.flags |= REBASE_FORCE;
 +              else if (skip_prefix(option, "-C", &p)) {
 +                      while (*p)
 +                              if (!isdigit(*(p++)))
 +                                      die(_("switch `C' expects a "
 +                                            "numerical value"));
 +              } else if (skip_prefix(option, "--whitespace=", &p)) {
 +                      if (*p && strcmp(p, "warn") && strcmp(p, "nowarn") &&
 +                          strcmp(p, "error") && strcmp(p, "error-all"))
 +                              die("Invalid whitespace option: '%s'", p);
 +              }
        }
  
 -      if (ignore_whitespace)
 -              strbuf_addstr(&options.git_am_opt, " --ignore-whitespace");
 -
 -      if (ignore_date) {
 -              strbuf_addstr(&options.git_am_opt, " --ignore-date");
 -              options.flags |= REBASE_FORCE;
 -      }
 +      if (!(options.flags & REBASE_NO_QUIET))
 +              argv_array_push(&options.git_am_opts, "-q");
  
        if (options.keep_empty)
                imply_interactive(&options, "--keep-empty");
                options.gpg_sign_opt = xstrfmt("-S%s", gpg_sign);
        }
  
 -      if (opt_c >= 0)
 -              strbuf_addf(&options.git_am_opt, " -C%d", opt_c);
 -
 -      if (whitespace.nr) {
 -              int i;
 -
 -              for (i = 0; i < whitespace.nr; i++) {
 -                      const char *item = whitespace.items[i].string;
 -
 -                      strbuf_addf(&options.git_am_opt, " --whitespace=%s",
 -                                  item);
 -
 -                      if ((!strcmp(item, "fix")) || (!strcmp(item, "strip")))
 -                              options.flags |= REBASE_FORCE;
 -              }
 -      }
 -
        if (exec.nr) {
                int i;
  
                break;
        }
  
 -      if (options.git_am_opt.len) {
 -              const char *p;
 -
 +      if (options.git_am_opts.argc) {
                /* all am options except -q are compatible only with --am */
 -              strbuf_reset(&buf);
 -              strbuf_addbuf(&buf, &options.git_am_opt);
 -              strbuf_addch(&buf, ' ');
 -              while ((p = strstr(buf.buf, " -q ")))
 -                      strbuf_splice(&buf, p - buf.buf, 4, " ", 1);
 -              strbuf_trim(&buf);
 +              for (i = options.git_am_opts.argc - 1; i >= 0; i--)
 +                      if (strcmp(options.git_am_opts.argv[i], "-q"))
 +                              break;
  
 -              if (is_interactive(&options) && buf.len)
 +              if (is_interactive(&options) && i >= 0)
                        die(_("error: cannot combine interactive options "
                              "(--interactive, --exec, --rebase-merges, "
                              "--preserve-merges, --keep-empty, --root + "
                              "--onto) with am options (%s)"), buf.buf);
 -              if (options.type == REBASE_MERGE && buf.len)
 +              if (options.type == REBASE_MERGE && i >= 0)
                        die(_("error: cannot combine merge options (--merge, "
                              "--strategy, --strategy-option) with am options "
                              "(%s)"), buf.buf);
                if (options.type == REBASE_PRESERVE_MERGES)
                        die("cannot combine '--signoff' with "
                            "'--preserve-merges'");
 -              strbuf_addstr(&options.git_am_opt, " --signoff");
 +              argv_array_push(&options.git_am_opts, "--signoff");
                options.flags |= REBASE_FORCE;
        }