Merge branch 'as/sequencer-customizable-comment-char'
authorJunio C Hamano <gitster@pobox.com>
Tue, 24 Jul 2018 21:50:51 +0000 (14:50 -0700)
committerJunio C Hamano <gitster@pobox.com>
Tue, 24 Jul 2018 21:50:51 +0000 (14:50 -0700)
Honor core.commentchar when preparing the list of commits to replay
in "rebase -i".

* as/sequencer-customizable-comment-char:
sequencer: use configured comment character

1  2 
sequencer.c
diff --combined sequencer.c
index b89d5f2e34f960fc8d171ecb4862a65e841221de,c80de6ceac6beaa60349474a373364023f1e6461..16c1411054ab16a677b323bee035ef27a9005d18
@@@ -2,7 -2,6 +2,7 @@@
  #include "config.h"
  #include "lockfile.h"
  #include "dir.h"
 +#include "object-store.h"
  #include "object.h"
  #include "commit.h"
  #include "sequencer.h"
@@@ -63,12 -62,12 +63,12 @@@ static GIT_PATH_FUNC(rebase_path_done, 
   * The file to keep track of how many commands were already processed (e.g.
   * for the prompt).
   */
 -static GIT_PATH_FUNC(rebase_path_msgnum, "rebase-merge/msgnum");
 +static GIT_PATH_FUNC(rebase_path_msgnum, "rebase-merge/msgnum")
  /*
   * The file to keep track of how many commands are to be processed in total
   * (e.g. for the prompt).
   */
 -static GIT_PATH_FUNC(rebase_path_msgtotal, "rebase-merge/end");
 +static GIT_PATH_FUNC(rebase_path_msgtotal, "rebase-merge/end")
  /*
   * The commit message that is planned to be used for any changes that
   * need to be committed following a user interaction.
@@@ -358,7 -357,7 +358,7 @@@ static void print_advice(int show_hint
                 * (typically rebase --interactive) wants to take care
                 * of the commit itself so remove CHERRY_PICK_HEAD
                 */
 -              unlink(git_path_cherry_pick_head());
 +              unlink(git_path_cherry_pick_head(the_repository));
                return;
        }
  
@@@ -1325,8 -1324,8 +1325,8 @@@ static int do_commit(const char *msg_fi
                                    &oid);
                strbuf_release(&sb);
                if (!res) {
 -                      unlink(git_path_cherry_pick_head());
 -                      unlink(git_path_merge_msg());
 +                      unlink(git_path_cherry_pick_head(the_repository));
 +                      unlink(git_path_merge_msg(the_repository));
                        if (!is_rebase_i(opts))
                                print_commit_summary(NULL, &oid,
                                                SUMMARY_SHOW_AUTHOR_DATE);
@@@ -1614,7 -1613,7 +1614,7 @@@ static int do_pick_commit(enum todo_com
                struct replay_opts *opts, int final_fixup)
  {
        unsigned int flags = opts->edit ? EDIT_MSG : 0;
 -      const char *msg_file = opts->edit ? NULL : git_path_merge_msg();
 +      const char *msg_file = opts->edit ? NULL : git_path_merge_msg(the_repository);
        struct object_id head;
        struct commit *base, *next, *parent;
        const char *base_label, *next_label;
                        flags |= CLEANUP_MSG;
                        msg_file = rebase_path_fixup_msg();
                } else {
 -                      const char *dest = git_path_squash_msg();
 +                      const char *dest = git_path_squash_msg(the_repository);
                        unlink(dest);
                        if (copy_file(dest, rebase_path_squash_msg(), 0666))
                                return error(_("could not rename '%s' to '%s'"),
                                             rebase_path_squash_msg(), dest);
 -                      unlink(git_path_merge_msg());
 +                      unlink(git_path_merge_msg(the_repository));
                        msg_file = dest;
                        flags |= EDIT_MSG;
                }
                        goto leave;
  
                res |= write_message(msgbuf.buf, msgbuf.len,
 -                                   git_path_merge_msg(), 0);
 +                                   git_path_merge_msg(the_repository), 0);
        } else {
                struct commit_list *common = NULL;
                struct commit_list *remotes = NULL;
  
                res = write_message(msgbuf.buf, msgbuf.len,
 -                                  git_path_merge_msg(), 0);
 +                                  git_path_merge_msg(the_repository), 0);
  
                commit_list_insert(base, &common);
                commit_list_insert(next, &remotes);
@@@ -1864,6 -1863,8 +1864,6 @@@ static int prepare_revs(struct replay_o
        if (prepare_revision_walk(opts->revs))
                return error(_("revision walk setup failed"));
  
 -      if (!opts->revs->commits)
 -              return error(_("empty commit set passed"));
        return 0;
  }
  
@@@ -2205,7 -2206,6 +2205,7 @@@ static int populate_opts_cb(const char 
  static void read_strategy_opts(struct replay_opts *opts, struct strbuf *buf)
  {
        int i;
 +      char *strategy_opts_string;
  
        strbuf_reset(buf);
        if (!read_oneliner(buf, rebase_path_strategy(), 0))
        if (!read_oneliner(buf, rebase_path_strategy_opts(), 0))
                return;
  
 -      opts->xopts_nr = split_cmdline(buf->buf, (const char ***)&opts->xopts);
 +      strategy_opts_string = buf->buf;
 +      if (*strategy_opts_string == ' ')
 +              strategy_opts_string++;
 +      opts->xopts_nr = split_cmdline(strategy_opts_string,
 +                                     (const char ***)&opts->xopts);
        for (i = 0; i < opts->xopts_nr; i++) {
                const char *arg = opts->xopts[i];
  
@@@ -2321,10 -2317,6 +2321,10 @@@ static int walk_revs_populate_todo(stru
                        short_commit_name(commit), subject_len, subject);
                unuse_commit_buffer(commit, commit_buffer);
        }
 +
 +      if (!todo_list->nr)
 +              return error(_("empty commit set passed"));
 +
        return 0;
  }
  
@@@ -2402,8 -2394,8 +2402,8 @@@ static int rollback_single_pick(void
  {
        struct object_id head_oid;
  
 -      if (!file_exists(git_path_cherry_pick_head()) &&
 -          !file_exists(git_path_revert_head()))
 +      if (!file_exists(git_path_cherry_pick_head(the_repository)) &&
 +          !file_exists(git_path_revert_head(the_repository)))
                return error(_("no cherry-pick or revert in progress"));
        if (read_ref_full("HEAD", 0, &head_oid, NULL))
                return error(_("cannot resolve HEAD"));
@@@ -2628,11 -2620,10 +2628,11 @@@ static int error_failed_squash(struct c
        if (copy_file(rebase_path_message(), rebase_path_squash_msg(), 0666))
                return error(_("could not copy '%s' to '%s'"),
                        rebase_path_squash_msg(), rebase_path_message());
 -      unlink(git_path_merge_msg());
 -      if (copy_file(git_path_merge_msg(), rebase_path_message(), 0666))
 +      unlink(git_path_merge_msg(the_repository));
 +      if (copy_file(git_path_merge_msg(the_repository), rebase_path_message(), 0666))
                return error(_("could not copy '%s' to '%s'"),
 -                           rebase_path_message(), git_path_merge_msg());
 +                           rebase_path_message(),
 +                           git_path_merge_msg(the_repository));
        return error_with_patch(commit, subject, subject_len, opts, 1, 0);
  }
  
@@@ -2922,11 -2913,11 +2922,11 @@@ static int do_merge(struct commit *comm
                write_author_script(message);
                find_commit_subject(message, &body);
                len = strlen(body);
 -              ret = write_message(body, len, git_path_merge_msg(), 0);
 +              ret = write_message(body, len, git_path_merge_msg(the_repository), 0);
                unuse_commit_buffer(commit, message);
                if (ret) {
                        error_errno(_("could not write '%s'"),
 -                                  git_path_merge_msg());
 +                                  git_path_merge_msg(the_repository));
                        goto leave_merge;
                }
        } else {
                        len = buf.len;
                }
  
 -              ret = write_message(p, len, git_path_merge_msg(), 0);
 +              ret = write_message(p, len, git_path_merge_msg(the_repository), 0);
                strbuf_release(&buf);
                if (ret) {
                        error_errno(_("could not write '%s'"),
 -                                  git_path_merge_msg());
 +                                  git_path_merge_msg(the_repository));
                        goto leave_merge;
                }
        }
        }
  
        write_message(oid_to_hex(&merge_commit->object.oid), GIT_SHA1_HEXSZ,
 -                    git_path_merge_head(), 0);
 -      write_message("no-ff", 5, git_path_merge_mode(), 0);
 +                    git_path_merge_head(the_repository), 0);
 +      write_message("no-ff", 5, git_path_merge_mode(the_repository), 0);
  
        bases = get_merge_bases(head_commit, merge_commit);
        if (bases && !oidcmp(&merge_commit->object.oid,
                 * value (a negative one would indicate that the `merge`
                 * command needs to be rescheduled).
                 */
 -              ret = !!run_git_commit(git_path_merge_msg(), opts,
 +              ret = !!run_git_commit(git_path_merge_msg(the_repository), opts,
                                     run_commit_flags);
  
  leave_merge:
@@@ -3226,27 -3217,10 +3226,27 @@@ static int pick_commits(struct todo_lis
                                        intend_to_amend();
                                return error_failed_squash(item->commit, opts,
                                        item->arg_len, item->arg);
 -                      } else if (res && is_rebase_i(opts) && item->commit)
 +                      } else if (res && is_rebase_i(opts) && item->commit) {
 +                              int to_amend = 0;
 +                              struct object_id oid;
 +
 +                              /*
 +                               * If we are rewording and have either
 +                               * fast-forwarded already, or are about to
 +                               * create a new root commit, we want to amend,
 +                               * otherwise we do not.
 +                               */
 +                              if (item->command == TODO_REWORD &&
 +                                  !get_oid("HEAD", &oid) &&
 +                                  (!oidcmp(&item->commit->object.oid, &oid) ||
 +                                   (opts->have_squash_onto &&
 +                                    !oidcmp(&opts->squash_onto, &oid))))
 +                                      to_amend = 1;
 +
                                return res | error_with_patch(item->commit,
 -                                      item->arg, item->arg_len, opts, res,
 -                                      item->command == TODO_REWORD);
 +                                              item->arg, item->arg_len, opts,
 +                                              res, to_amend);
 +                      }
                } else if (item->command == TODO_EXEC) {
                        char *end_of_arg = (char *)(item->arg + item->arg_len);
                        int saved = *end_of_arg;
@@@ -3427,8 -3401,8 +3427,8 @@@ static int continue_single_pick(void
  {
        const char *argv[] = { "commit", NULL };
  
 -      if (!file_exists(git_path_cherry_pick_head()) &&
 -          !file_exists(git_path_revert_head()))
 +      if (!file_exists(git_path_cherry_pick_head(the_repository)) &&
 +          !file_exists(git_path_revert_head(the_repository)))
                return error(_("no cherry-pick or revert in progress"));
        return run_command_v_opt(argv, RUN_GIT_CMD);
  }
@@@ -3531,7 -3505,7 +3531,7 @@@ static int commit_staged_changes(struc
        }
  
        if (is_clean) {
 -              const char *cherry_pick_head = git_path_cherry_pick_head();
 +              const char *cherry_pick_head = git_path_cherry_pick_head(the_repository);
  
                if (file_exists(cherry_pick_head) && unlink(cherry_pick_head))
                        return error(_("could not remove CHERRY_PICK_HEAD"));
@@@ -3581,8 -3555,8 +3581,8 @@@ int sequencer_continue(struct replay_op
  
        if (!is_rebase_i(opts)) {
                /* Verify that the conflict has been resolved */
 -              if (file_exists(git_path_cherry_pick_head()) ||
 -                  file_exists(git_path_revert_head())) {
 +              if (file_exists(git_path_cherry_pick_head(the_repository)) ||
 +                  file_exists(git_path_revert_head(the_repository))) {
                        res = continue_single_pick();
                        if (res)
                                goto release_todo_list;
@@@ -3660,10 -3634,8 +3660,10 @@@ int sequencer_pick_revisions(struct rep
                if (prepare_revision_walk(opts->revs))
                        return error(_("revision walk setup failed"));
                cmit = get_revision(opts->revs);
 -              if (!cmit || get_revision(opts->revs))
 -                      return error("BUG: expected exactly one commit from walk");
 +              if (!cmit)
 +                      return error(_("empty commit set passed"));
 +              if (get_revision(opts->revs))
 +                      BUG("unexpected extra commit from walk");
                return single_pick(cmit, opts);
        }
  
@@@ -4022,7 -3994,7 +4022,7 @@@ static int make_script_with_merges(stru
                entry = oidmap_get(&state.commit2label, &commit->object.oid);
  
                if (entry)
-                       fprintf(out, "\n# Branch %s\n", entry->string);
+                       fprintf(out, "\n%c Branch %s\n", comment_line_char, entry->string);
                else
                        fprintf(out, "\n");