submodule: avoid hard-coded constants
[gitweb.git] / sequencer.c
index d726f77e11bf39e44037f65bf7bb561df4fd76bf..95dda23eee450d1d60a70434d254071c6c05146b 100644 (file)
@@ -35,7 +35,7 @@
 
 #define GIT_REFLOG_ACTION "GIT_REFLOG_ACTION"
 
-const char sign_off_header[] = "Signed-off-by: ";
+static const char sign_off_header[] = "Signed-off-by: ";
 static const char cherry_picked_prefix[] = "(cherry picked from commit ";
 
 GIT_PATH_FUNC(git_path_commit_editmsg, "COMMIT_EDITMSG")
@@ -150,6 +150,7 @@ static GIT_PATH_FUNC(rebase_path_refs_to_delete, "rebase-merge/refs-to-delete")
 static GIT_PATH_FUNC(rebase_path_gpg_sign_opt, "rebase-merge/gpg_sign_opt")
 static GIT_PATH_FUNC(rebase_path_orig_head, "rebase-merge/orig-head")
 static GIT_PATH_FUNC(rebase_path_verbose, "rebase-merge/verbose")
+static GIT_PATH_FUNC(rebase_path_quiet, "rebase-merge/quiet")
 static GIT_PATH_FUNC(rebase_path_signoff, "rebase-merge/signoff")
 static GIT_PATH_FUNC(rebase_path_head_name, "rebase-merge/head-name")
 static GIT_PATH_FUNC(rebase_path_onto, "rebase-merge/onto")
@@ -157,7 +158,7 @@ static GIT_PATH_FUNC(rebase_path_autostash, "rebase-merge/autostash")
 static GIT_PATH_FUNC(rebase_path_strategy, "rebase-merge/strategy")
 static GIT_PATH_FUNC(rebase_path_strategy_opts, "rebase-merge/strategy_opts")
 static GIT_PATH_FUNC(rebase_path_allow_rerere_autoupdate, "rebase-merge/allow_rerere_autoupdate")
-static GIT_PATH_FUNC(rebase_path_quiet, "rebase-merge/quiet")
+static GIT_PATH_FUNC(rebase_path_reschedule_failed_exec, "rebase-merge/reschedule-failed-exec")
 
 static int git_sequencer_config(const char *k, const char *v, void *cb)
 {
@@ -446,9 +447,9 @@ static struct tree *empty_tree(struct repository *r)
        return lookup_tree(r, the_hash_algo->empty_tree);
 }
 
-static int error_dirty_index(struct index_state *istate, struct replay_opts *opts)
+static int error_dirty_index(struct repository *repo, struct replay_opts *opts)
 {
-       if (read_index_unmerged(istate))
+       if (repo_read_index_unmerged(repo))
                return error_resolve_conflict(_(action_name(opts)));
 
        error(_("your local changes would be overwritten by %s."),
@@ -483,7 +484,7 @@ static int fast_forward_to(struct repository *r,
        struct strbuf sb = STRBUF_INIT;
        struct strbuf err = STRBUF_INIT;
 
-       read_index(r->index);
+       repo_read_index(r);
        if (checkout_fast_forward(r, from, to, 1))
                return -1; /* the callee should have complained already */
 
@@ -540,12 +541,12 @@ static int do_recursive_merge(struct repository *r,
        char **xopt;
        struct lock_file index_lock = LOCK_INIT;
 
-       if (hold_locked_index(&index_lock, LOCK_REPORT_ON_ERROR) < 0)
+       if (repo_hold_locked_index(r, &index_lock, LOCK_REPORT_ON_ERROR) < 0)
                return -1;
 
-       read_index(r->index);
+       repo_read_index(r);
 
-       init_merge_options(&o);
+       init_merge_options(&o, r);
        o.ancestor = base ? base_label : "(empty tree)";
        o.branch1 = "HEAD";
        o.branch2 = next ? next_label : "(empty tree)";
@@ -676,55 +677,131 @@ static int write_author_script(const char *message)
        return res;
 }
 
+/**
+ * Take a series of KEY='VALUE' lines where VALUE part is
+ * sq-quoted, and append <KEY, VALUE> at the end of the string list
+ */
+static int parse_key_value_squoted(char *buf, struct string_list *list)
+{
+       while (*buf) {
+               struct string_list_item *item;
+               char *np;
+               char *cp = strchr(buf, '=');
+               if (!cp) {
+                       np = strchrnul(buf, '\n');
+                       return error(_("no key present in '%.*s'"),
+                                    (int) (np - buf), buf);
+               }
+               np = strchrnul(cp, '\n');
+               *cp++ = '\0';
+               item = string_list_append(list, buf);
+
+               buf = np + (*np == '\n');
+               *np = '\0';
+               cp = sq_dequote(cp);
+               if (!cp)
+                       return error(_("unable to dequote value of '%s'"),
+                                    item->string);
+               item->util = xstrdup(cp);
+       }
+       return 0;
+}
 
-/*
- * write_author_script() used to fail to terminate the last line with a "'" and
- * also escaped "'" incorrectly as "'\\\\''" rather than "'\\''". We check for
- * the terminating "'" on the last line to see how "'" has been escaped in case
- * git was upgraded while rebase was stopped.
+/**
+ * Reads and parses the state directory's "author-script" file, and sets name,
+ * email and date accordingly.
+ * Returns 0 on success, -1 if the file could not be parsed.
+ *
+ * The author script is of the format:
+ *
+ *     GIT_AUTHOR_NAME='$author_name'
+ *     GIT_AUTHOR_EMAIL='$author_email'
+ *     GIT_AUTHOR_DATE='$author_date'
+ *
+ * where $author_name, $author_email and $author_date are quoted. We are strict
+ * with our parsing, as the file was meant to be eval'd in the old
+ * git-am.sh/git-rebase--interactive.sh scripts, and thus if the file differs
+ * from what this function expects, it is better to bail out than to do
+ * something that the user does not expect.
  */
-static int quoting_is_broken(const char *s, size_t n)
+int read_author_script(const char *path, char **name, char **email, char **date,
+                      int allow_missing)
 {
-       /* Skip any empty lines in case the file was hand edited */
-       while (n > 0 && s[--n] == '\n')
-               ; /* empty */
-       if (n > 0 && s[n] != '\'')
-               return 1;
+       struct strbuf buf = STRBUF_INIT;
+       struct string_list kv = STRING_LIST_INIT_DUP;
+       int retval = -1; /* assume failure */
+       int i, name_i = -2, email_i = -2, date_i = -2, err = 0;
 
-       return 0;
+       if (strbuf_read_file(&buf, path, 256) <= 0) {
+               strbuf_release(&buf);
+               if (errno == ENOENT && allow_missing)
+                       return 0;
+               else
+                       return error_errno(_("could not open '%s' for reading"),
+                                          path);
+       }
+
+       if (parse_key_value_squoted(buf.buf, &kv))
+               goto finish;
+
+       for (i = 0; i < kv.nr; i++) {
+               if (!strcmp(kv.items[i].string, "GIT_AUTHOR_NAME")) {
+                       if (name_i != -2)
+                               name_i = error(_("'GIT_AUTHOR_NAME' already given"));
+                       else
+                               name_i = i;
+               } else if (!strcmp(kv.items[i].string, "GIT_AUTHOR_EMAIL")) {
+                       if (email_i != -2)
+                               email_i = error(_("'GIT_AUTHOR_EMAIL' already given"));
+                       else
+                               email_i = i;
+               } else if (!strcmp(kv.items[i].string, "GIT_AUTHOR_DATE")) {
+                       if (date_i != -2)
+                               date_i = error(_("'GIT_AUTHOR_DATE' already given"));
+                       else
+                               date_i = i;
+               } else {
+                       err = error(_("unknown variable '%s'"),
+                                   kv.items[i].string);
+               }
+       }
+       if (name_i == -2)
+               error(_("missing 'GIT_AUTHOR_NAME'"));
+       if (email_i == -2)
+               error(_("missing 'GIT_AUTHOR_EMAIL'"));
+       if (date_i == -2)
+               error(_("missing 'GIT_AUTHOR_DATE'"));
+       if (date_i < 0 || email_i < 0 || date_i < 0 || err)
+               goto finish;
+       *name = kv.items[name_i].util;
+       *email = kv.items[email_i].util;
+       *date = kv.items[date_i].util;
+       retval = 0;
+finish:
+       string_list_clear(&kv, !!retval);
+       strbuf_release(&buf);
+       return retval;
 }
 
 /*
- * Read a list of environment variable assignments (such as the author-script
- * file) into an environment block. Returns -1 on error, 0 otherwise.
+ * Read a GIT_AUTHOR_NAME, GIT_AUTHOR_EMAIL AND GIT_AUTHOR_DATE from a
+ * file with shell quoting into struct argv_array. Returns -1 on
+ * error, 0 otherwise.
  */
 static int read_env_script(struct argv_array *env)
 {
-       struct strbuf script = STRBUF_INIT;
-       int i, count = 0, sq_bug;
-       const char *p2;
-       char *p;
+       char *name, *email, *date;
 
-       if (strbuf_read_file(&script, rebase_path_author_script(), 256) <= 0)
+       if (read_author_script(rebase_path_author_script(),
+                              &name, &email, &date, 0))
                return -1;
-       /* write_author_script() used to quote incorrectly */
-       sq_bug = quoting_is_broken(script.buf, script.len);
-       for (p = script.buf; *p; p++)
-               if (sq_bug && skip_prefix(p, "'\\\\''", &p2))
-                       strbuf_splice(&script, p - script.buf, p2 - p, "'", 1);
-               else if (skip_prefix(p, "'\\''", &p2))
-                       strbuf_splice(&script, p - script.buf, p2 - p, "'", 1);
-               else if (*p == '\'')
-                       strbuf_splice(&script, p-- - script.buf, 1, "", 0);
-               else if (*p == '\n') {
-                       *p = '\0';
-                       count++;
-               }
 
-       for (i = 0, p = script.buf; i < count; i++) {
-               argv_array_push(env, p);
-               p += strlen(p) + 1;
-       }
+       argv_array_pushf(env, "GIT_AUTHOR_NAME=%s", name);
+       argv_array_pushf(env, "GIT_AUTHOR_EMAIL=%s", email);
+       argv_array_pushf(env, "GIT_AUTHOR_DATE=%s", date);
+       free(name);
+       free(email);
+       free(date);
 
        return 0;
 }
@@ -744,54 +821,28 @@ static char *get_author(const char *message)
 /* Read author-script and return an ident line (author <email> timestamp) */
 static const char *read_author_ident(struct strbuf *buf)
 {
-       const char *keys[] = {
-               "GIT_AUTHOR_NAME=", "GIT_AUTHOR_EMAIL=", "GIT_AUTHOR_DATE="
-       };
        struct strbuf out = STRBUF_INIT;
-       char *in, *eol;
-       const char *val[3];
-       int i = 0;
+       char *name, *email, *date;
 
-       if (strbuf_read_file(buf, rebase_path_author_script(), 256) <= 0)
+       if (read_author_script(rebase_path_author_script(),
+                              &name, &email, &date, 0))
                return NULL;
 
-       /* dequote values and construct ident line in-place */
-       for (in = buf->buf; i < 3 && in - buf->buf < buf->len; i++) {
-               if (!skip_prefix(in, keys[i], (const char **)&in)) {
-                       warning(_("could not parse '%s' (looking for '%s')"),
-                               rebase_path_author_script(), keys[i]);
-                       return NULL;
-               }
-
-               eol = strchrnul(in, '\n');
-               *eol = '\0';
-               if (!sq_dequote(in)) {
-                       warning(_("bad quoting on %s value in '%s'"),
-                               keys[i], rebase_path_author_script());
-                       return NULL;
-               }
-               val[i] = in;
-               in = eol + 1;
-       }
-
-       if (i < 3) {
-               warning(_("could not parse '%s' (looking for '%s')"),
-                       rebase_path_author_script(), keys[i]);
-               return NULL;
-       }
-
        /* validate date since fmt_ident() will die() on bad value */
-       if (parse_date(val[2], &out)){
+       if (parse_date(date, &out)){
                warning(_("invalid date format '%s' in '%s'"),
-                       val[2], rebase_path_author_script());
+                       date, rebase_path_author_script());
                strbuf_release(&out);
                return NULL;
        }
 
        strbuf_reset(&out);
-       strbuf_addstr(&out, fmt_ident(val[0], val[1], val[2], 0));
+       strbuf_addstr(&out, fmt_ident(name, email, WANT_AUTHOR_IDENT, date, 0));
        strbuf_swap(buf, &out);
        strbuf_release(&out);
+       free(name);
+       free(email);
+       free(date);
        return buf->buf;
 }
 
@@ -1052,6 +1103,7 @@ static int run_rewrite_hook(const struct object_id *oldoid,
        proc.argv = argv;
        proc.in = -1;
        proc.stdout_to_stderr = 1;
+       proc.trace2_hook_name = "post-rewrite";
 
        code = start_command(&proc);
        if (code)
@@ -1065,7 +1117,8 @@ static int run_rewrite_hook(const struct object_id *oldoid,
        return finish_command(&proc);
 }
 
-void commit_post_rewrite(const struct commit *old_head,
+void commit_post_rewrite(struct repository *r,
+                        const struct commit *old_head,
                         const struct object_id *new_head)
 {
        struct notes_rewrite_cfg *cfg;
@@ -1074,7 +1127,7 @@ void commit_post_rewrite(const struct commit *old_head,
        if (cfg) {
                /* we are amending, so old_head is not NULL */
                copy_note_for_rewrite(cfg, &old_head->object.oid, new_head);
-               finish_copy_notes_for_rewrite(cfg, "Notes added by 'git commit --amend'");
+               finish_copy_notes_for_rewrite(r, cfg, "Notes added by 'git commit --amend'");
        }
        run_rewrite_hook(&old_head->object.oid, new_head);
 }
@@ -1355,7 +1408,7 @@ static int try_to_commit(struct repository *r,
        }
 
        if (flags & AMEND_MSG)
-               commit_post_rewrite(current_head, oid);
+               commit_post_rewrite(r, current_head, oid);
 
 out:
        free_commit_extra_headers(extra);
@@ -1639,7 +1692,8 @@ static int update_squash_messages(struct repository *r,
        return res;
 }
 
-static void flush_rewritten_pending(void) {
+static void flush_rewritten_pending(void)
+{
        struct strbuf buf = STRBUF_INIT;
        struct object_id newoid;
        FILE *out;
@@ -1664,7 +1718,8 @@ static void flush_rewritten_pending(void) {
 }
 
 static void record_in_rewritten(struct object_id *oid,
-               enum todo_command next_command) {
+               enum todo_command next_command)
+{
        FILE *out = fopen_or_warn(rebase_path_rewritten_pending(), "a");
 
        if (!out)
@@ -1715,7 +1770,7 @@ static int do_pick_commit(struct repository *r,
                        oidcpy(&head, the_hash_algo->empty_tree);
                if (index_differs_from(r, unborn ? empty_tree_oid_hex() : "HEAD",
                                       NULL, 0))
-                       return error_dirty_index(r->index, opts);
+                       return error_dirty_index(r, opts);
        }
        discard_index(r->index);
 
@@ -1738,9 +1793,13 @@ static int do_pick_commit(struct repository *r,
                        return error(_("commit %s does not have parent %d"),
                                oid_to_hex(&commit->object.oid), opts->mainline);
                parent = p->item;
-       } else if (0 < opts->mainline)
-               return error(_("mainline was specified but commit %s is not a merge."),
-                       oid_to_hex(&commit->object.oid));
+       } else if (1 < opts->mainline)
+               /*
+                *  Non-first parent explicitly specified as mainline for
+                *  non-merge commit
+                */
+               return error(_("commit %s does not have parent %d"),
+                            oid_to_hex(&commit->object.oid), opts->mainline);
        else
                parent = commit->parents->item;
 
@@ -1941,8 +2000,8 @@ static int read_and_refresh_cache(struct repository *r,
                                  struct replay_opts *opts)
 {
        struct lock_file index_lock = LOCK_INIT;
-       int index_fd = hold_locked_index(&index_lock, 0);
-       if (read_index_preload(r->index, NULL, 0) < 0) {
+       int index_fd = repo_hold_locked_index(r, &index_lock, 0);
+       if (repo_read_index(r) < 0) {
                rollback_lock_file(&index_lock);
                return error(_("git %s: failed to read the index"),
                        _(action_name(opts)));
@@ -2333,11 +2392,17 @@ static int read_populate_opts(struct replay_opts *opts)
                if (file_exists(rebase_path_verbose()))
                        opts->verbose = 1;
 
+               if (file_exists(rebase_path_quiet()))
+                       opts->quiet = 1;
+
                if (file_exists(rebase_path_signoff())) {
                        opts->allow_ff = 0;
                        opts->signoff = 1;
                }
 
+               if (file_exists(rebase_path_reschedule_failed_exec()))
+                       opts->reschedule_failed_exec = 1;
+
                read_strategy_opts(opts, &buf);
                strbuf_release(&buf);
 
@@ -2400,9 +2465,6 @@ int write_basic_state(struct replay_opts *opts, const char *head_name,
 
        if (quiet)
                write_file(rebase_path_quiet(), "%s\n", quiet);
-       else
-               write_file(rebase_path_quiet(), "\n");
-
        if (opts->verbose)
                write_file(rebase_path_verbose(), "%s", "");
        if (opts->strategy)
@@ -2419,6 +2481,8 @@ int write_basic_state(struct replay_opts *opts, const char *head_name,
                write_file(rebase_path_gpg_sign_opt(), "-S%s\n", opts->gpg_sign);
        if (opts->signoff)
                write_file(rebase_path_signoff(), "--signoff\n");
+       if (opts->reschedule_failed_exec)
+               write_file(rebase_path_reschedule_failed_exec(), "%s", "");
 
        return 0;
 }
@@ -2803,7 +2867,7 @@ static int do_exec(struct repository *r, const char *command_line)
                                          child_env.argv);
 
        /* force re-reading of the cache */
-       if (discard_index(r->index) < 0 || read_index(r->index) < 0)
+       if (discard_index(r->index) < 0 || repo_read_index(r) < 0)
                return error(_("could not read index"));
 
        dirty = require_clean_work_tree(r, "rebase", NULL, 1, 1);
@@ -2925,9 +2989,9 @@ static int do_reset(struct repository *r,
        struct tree_desc desc;
        struct tree *tree;
        struct unpack_trees_options unpack_tree_opts;
-       int ret = 0, i;
+       int ret = 0;
 
-       if (hold_locked_index(&lock, LOCK_REPORT_ON_ERROR) < 0)
+       if (repo_hold_locked_index(r, &lock, LOCK_REPORT_ON_ERROR) < 0)
                return -1;
 
        if (len == 10 && !strncmp("[new root]", name, len)) {
@@ -2945,10 +3009,13 @@ static int do_reset(struct repository *r,
                }
                oidcpy(&oid, &opts->squash_onto);
        } else {
+               int i;
+
                /* Determine the length of the label */
                for (i = 0; i < len; i++)
                        if (isspace(name[i]))
-                               len = i;
+                               break;
+               len = i;
 
                strbuf_addf(&ref_name, "refs/rewritten/%.*s", len, name);
                if (get_oid(ref_name.buf, &oid) &&
@@ -2969,7 +3036,7 @@ static int do_reset(struct repository *r,
        unpack_tree_opts.merge = 1;
        unpack_tree_opts.update = 1;
 
-       if (read_index_unmerged(r->index)) {
+       if (repo_read_index_unmerged(r)) {
                rollback_lock_file(&lock);
                strbuf_release(&ref_name);
                return error_resolve_conflict(_(action_name(opts)));
@@ -3042,7 +3109,7 @@ static int do_merge(struct repository *r,
        static struct lock_file lock;
        const char *p;
 
-       if (hold_locked_index(&lock, LOCK_REPORT_ON_ERROR) < 0) {
+       if (repo_hold_locked_index(r, &lock, LOCK_REPORT_ON_ERROR) < 0) {
                ret = -1;
                goto leave_merge;
        }
@@ -3223,16 +3290,12 @@ static int do_merge(struct repository *r,
 
                /* force re-reading of the cache */
                if (!ret && (discard_index(r->index) < 0 ||
-                            read_index(r->index) < 0))
+                            repo_read_index(r) < 0))
                        ret = error(_("could not read index"));
                goto leave_merge;
        }
 
        merge_commit = to_merge->item;
-       write_message(oid_to_hex(&merge_commit->object.oid), GIT_SHA1_HEXSZ,
-                     git_path_merge_head(r), 0);
-       write_message("no-ff", 5, git_path_merge_mode(r), 0);
-
        bases = get_merge_bases(head_commit, merge_commit);
        if (bases && oideq(&merge_commit->object.oid,
                           &bases->item->object.oid)) {
@@ -3241,12 +3304,16 @@ static int do_merge(struct repository *r,
                goto leave_merge;
        }
 
+       write_message(oid_to_hex(&merge_commit->object.oid), GIT_SHA1_HEXSZ,
+                     git_path_merge_head(r), 0);
+       write_message("no-ff", 5, git_path_merge_mode(r), 0);
+
        for (j = bases; j; j = j->next)
                commit_list_insert(j->item, &reversed);
        free_commit_list(bases);
 
-       read_index(r->index);
-       init_merge_options(&o);
+       repo_read_index(r);
+       init_merge_options(&o, r);
        o.branch1 = "HEAD";
        o.branch2 = ref_name.buf;
        o.buffer_output = 2;
@@ -3490,15 +3557,17 @@ static int pick_commits(struct repository *r,
                                        fprintf(f, "%d\n", todo_list->done_nr);
                                        fclose(f);
                                }
-                               fprintf(stderr, "Rebasing (%d/%d)%s",
-                                       todo_list->done_nr,
-                                       todo_list->total_nr,
-                                       opts->verbose ? "\n" : "\r");
+                               if (!opts->quiet)
+                                       fprintf(stderr, "Rebasing (%d/%d)%s",
+                                               todo_list->done_nr,
+                                               todo_list->total_nr,
+                                               opts->verbose ? "\n" : "\r");
                        }
                        unlink(rebase_path_message());
                        unlink(rebase_path_author_script());
                        unlink(rebase_path_stopped_sha());
                        unlink(rebase_path_amend());
+                       unlink(git_path_merge_head(the_repository));
                        delete_ref(NULL, "REBASE_HEAD", NULL, REF_NO_DEREF);
 
                        if (item->command == TODO_BREAK)
@@ -3572,9 +3641,10 @@ static int pick_commits(struct repository *r,
                        *end_of_arg = saved;
 
                        /* Reread the todo file if it has changed. */
-                       if (res)
-                               ; /* fall through */
-                       else if (stat(get_todo_path(opts), &st))
+                       if (res) {
+                               if (opts->reschedule_failed_exec)
+                                       reschedule = 1;
+                       } else if (stat(get_todo_path(opts), &st))
                                res = error_errno(_("could not stat '%s'"),
                                                  get_todo_path(opts));
                        else if (match_stat_data(&todo_list->stat, &st)) {
@@ -3717,6 +3787,7 @@ static int pick_commits(struct repository *r,
                                hook.in = open(rebase_path_rewritten_list(),
                                        O_RDONLY);
                                hook.stdout_to_stderr = 1;
+                               hook.trace2_hook_name = "post-rewrite";
                                argv_array_push(&hook.args, post_rewrite_hook);
                                argv_array_push(&hook.args, "rebase");
                                /* we don't care if this hook failed */
@@ -3725,8 +3796,10 @@ static int pick_commits(struct repository *r,
                }
                apply_autostash(opts);
 
-               fprintf(stderr, "Successfully rebased and updated %s.\n",
-                       head_ref.buf);
+               if (!opts->quiet)
+                       fprintf(stderr,
+                               "Successfully rebased and updated %s.\n",
+                               head_ref.buf);
 
                strbuf_release(&buf);
                strbuf_release(&head_ref);
@@ -3871,6 +3944,7 @@ static int commit_staged_changes(struct repository *r,
                           opts, flags))
                return error(_("could not commit staged changes."));
        unlink(rebase_path_amend());
+       unlink(git_path_merge_head(the_repository));
        if (final_fixup) {
                unlink(rebase_path_fixup_msg());
                unlink(rebase_path_squash_msg());
@@ -3916,7 +3990,7 @@ int sequencer_continue(struct repository *r, struct replay_opts *opts)
                                goto release_todo_list;
                }
                if (index_differs_from(r, "HEAD", NULL, 0)) {
-                       res = error_dirty_index(r->index, opts);
+                       res = error_dirty_index(r, opts);
                        goto release_todo_list;
                }
                todo_list.current++;
@@ -4026,8 +4100,7 @@ void append_signoff(struct strbuf *msgbuf, size_t ignore_footer, unsigned flag)
        int has_footer;
 
        strbuf_addstr(&sob, sign_off_header);
-       strbuf_addstr(&sob, fmt_name(getenv("GIT_COMMITTER_NAME"),
-                               getenv("GIT_COMMITTER_EMAIL")));
+       strbuf_addstr(&sob, fmt_name(WANT_COMMITTER_IDENT));
        strbuf_addch(&sob, '\n');
 
        if (!ignore_footer)
@@ -4893,7 +4966,7 @@ int complete_action(struct repository *r, struct replay_opts *opts, unsigned fla
 
        if (checkout_onto(opts, onto_name, oid_to_hex(&oid), orig_head))
                return -1;
-;
+
        if (require_clean_work_tree(r, "rebase", "", 1, 1))
                return -1;