pull: ff --rebase --autostash works in dirty repo
[gitweb.git] / revision.c
index 224ed1961a3f4e0c024e71d996d2938f07c50ca9..7ff61ff5f73db07af522ac57d62ed9e699aedf72 100644 (file)
@@ -59,10 +59,10 @@ static void mark_tree_contents_uninteresting(struct tree *tree)
        while (tree_entry(&desc, &entry)) {
                switch (object_type(entry.mode)) {
                case OBJ_TREE:
-                       mark_tree_uninteresting(lookup_tree(entry.sha1));
+                       mark_tree_uninteresting(lookup_tree(entry.oid->hash));
                        break;
                case OBJ_BLOB:
-                       mark_blob_uninteresting(lookup_blob(entry.sha1));
+                       mark_blob_uninteresting(lookup_blob(entry.oid->hash));
                        break;
                default:
                        /* Subproject commit - not in this repository */
@@ -147,7 +147,7 @@ static void add_pending_object_with_path(struct rev_info *revs,
                revs->no_walk = 0;
        if (revs->reflog_info && obj->type == OBJ_COMMIT) {
                struct strbuf buf = STRBUF_INIT;
-               int len = interpret_branch_name(name, 0, &buf);
+               int len = interpret_branch_name(name, 0, &buf, 0);
                int st;
 
                if (0 < len && name[len] && buf.len)
@@ -846,7 +846,7 @@ static void cherry_pick_list(struct commit_list *list, struct rev_info *revs)
                 */
                if (left_first != !!(flags & SYMMETRIC_LEFT))
                        continue;
-               commit->util = add_commit_patch_id(commit, &ids);
+               add_commit_patch_id(commit, &ids);
        }
 
        /* either cherry_mark or cherry_pick are true */
@@ -873,21 +873,9 @@ static void cherry_pick_list(struct commit_list *list, struct rev_info *revs)
                id = has_commit_patch_id(commit, &ids);
                if (!id)
                        continue;
-               id->seen = 1;
-               commit->object.flags |= cherry_flag;
-       }
-
-       /* Now check the original side for seen ones */
-       for (p = list; p; p = p->next) {
-               struct commit *commit = p->item;
-               struct patch_id *ent;
 
-               ent = commit->util;
-               if (!ent)
-                       continue;
-               if (ent->seen)
-                       commit->object.flags |= cherry_flag;
-               commit->util = NULL;
+               commit->object.flags |= cherry_flag;
+               id->commit->object.flags |= cherry_flag;
        }
 
        free_patch_ids(&ids);
@@ -1208,11 +1196,11 @@ static void handle_refs(const char *submodule, struct rev_info *revs, unsigned f
        for_each(submodule, handle_one_ref, &cb);
 }
 
-static void handle_one_reflog_commit(unsigned char *sha1, void *cb_data)
+static void handle_one_reflog_commit(struct object_id *oid, void *cb_data)
 {
        struct all_refs_cb *cb = cb_data;
-       if (!is_null_sha1(sha1)) {
-               struct object *o = parse_object(sha1);
+       if (!is_null_oid(oid)) {
+               struct object *o = parse_object(oid->hash);
                if (o) {
                        o->flags |= cb->all_flags;
                        /* ??? CMDLINEFLAGS ??? */
@@ -1226,12 +1214,12 @@ static void handle_one_reflog_commit(unsigned char *sha1, void *cb_data)
        }
 }
 
-static int handle_one_reflog_ent(unsigned char *osha1, unsigned char *nsha1,
+static int handle_one_reflog_ent(struct object_id *ooid, struct object_id *noid,
                const char *email, unsigned long timestamp, int tz,
                const char *message, void *cb_data)
 {
-       handle_one_reflog_commit(osha1, cb_data);
-       handle_one_reflog_commit(nsha1, cb_data);
+       handle_one_reflog_commit(ooid, cb_data);
+       handle_one_reflog_commit(noid, cb_data);
        return 0;
 }
 
@@ -1287,7 +1275,7 @@ void add_index_objects_to_pending(struct rev_info *revs, unsigned flags)
                if (S_ISGITLINK(ce->ce_mode))
                        continue;
 
-               blob = lookup_blob(ce->sha1);
+               blob = lookup_blob(ce->oid.hash);
                if (!blob)
                        die("unable to add index blob to traversal");
                add_pending_object_with_path(revs, &blob->object, "",
@@ -1301,12 +1289,14 @@ void add_index_objects_to_pending(struct rev_info *revs, unsigned flags)
        }
 }
 
-static int add_parents_only(struct rev_info *revs, const char *arg_, int flags)
+static int add_parents_only(struct rev_info *revs, const char *arg_, int flags,
+                           int exclude_parent)
 {
        unsigned char sha1[20];
        struct object *it;
        struct commit *commit;
        struct commit_list *parents;
+       int parent_number;
        const char *arg = arg_;
 
        if (*arg == '^') {
@@ -1328,7 +1318,15 @@ static int add_parents_only(struct rev_info *revs, const char *arg_, int flags)
        if (it->type != OBJ_COMMIT)
                return 0;
        commit = (struct commit *)it;
-       for (parents = commit->parents; parents; parents = parents->next) {
+       if (exclude_parent &&
+           exclude_parent > commit_list_count(commit->parents))
+               return 0;
+       for (parents = commit->parents, parent_number = 1;
+            parents;
+            parents = parents->next, parent_number++) {
+               if (exclude_parent && parent_number != exclude_parent)
+                       continue;
+
                it = &parents->item->object;
                it->flags |= flags;
                add_rev_cmdline(revs, it, arg_, REV_CMD_PARENTS_ONLY, flags);
@@ -1356,8 +1354,10 @@ void init_revisions(struct rev_info *revs, const char *prefix)
        revs->skip_count = -1;
        revs->max_count = -1;
        revs->max_parents = -1;
+       revs->expand_tabs_in_log = -1;
 
        revs->commit_format = CMIT_FMT_DEFAULT;
+       revs->expand_tabs_in_log_default = 8;
 
        init_grep_defaults();
        grep_init(&revs->grep_filter, prefix);
@@ -1423,7 +1423,7 @@ static void prepare_show_merge(struct rev_info *revs)
                       ce_same_name(ce, active_cache[i+1]))
                        i++;
        }
-       free_pathspec(&revs->prune_data);
+       clear_pathspec(&revs->prune_data);
        parse_pathspec(&revs->prune_data, PATHSPEC_ALL_MAGIC & ~PATHSPEC_LITERAL,
                       PATHSPEC_PREFER_FULL | PATHSPEC_LITERAL_PATH, "", prune);
        revs->limited = 1;
@@ -1529,17 +1529,33 @@ int handle_revision_arg(const char *arg_, struct rev_info *revs, int flags, unsi
                }
                *dotdot = '.';
        }
+
        dotdot = strstr(arg, "^@");
        if (dotdot && !dotdot[2]) {
                *dotdot = 0;
-               if (add_parents_only(revs, arg, flags))
+               if (add_parents_only(revs, arg, flags, 0))
                        return 0;
                *dotdot = '^';
        }
        dotdot = strstr(arg, "^!");
        if (dotdot && !dotdot[2]) {
                *dotdot = 0;
-               if (!add_parents_only(revs, arg, flags ^ (UNINTERESTING | BOTTOM)))
+               if (!add_parents_only(revs, arg, flags ^ (UNINTERESTING | BOTTOM), 0))
+                       *dotdot = '^';
+       }
+       dotdot = strstr(arg, "^-");
+       if (dotdot) {
+               int exclude_parent = 1;
+
+               if (dotdot[2]) {
+                       char *end;
+                       exclude_parent = strtoul(dotdot + 2, &end, 10);
+                       if (*end != '\0' || !exclude_parent)
+                               return -1;
+               }
+
+               *dotdot = 0;
+               if (!add_parents_only(revs, arg, flags ^ (UNINTERESTING | BOTTOM), exclude_parent))
                        *dotdot = '^';
        }
 
@@ -1579,10 +1595,7 @@ static void append_prune_data(struct cmdline_pathspec *prune, const char **av)
 static void read_pathspec_from_stdin(struct rev_info *revs, struct strbuf *sb,
                                     struct cmdline_pathspec *prune)
 {
-       while (strbuf_getwholeline(sb, stdin, '\n') != EOF) {
-               int len = sb->len;
-               if (len && sb->buf[len - 1] == '\n')
-                       sb->buf[--len] = '\0';
+       while (strbuf_getline(sb, stdin) != EOF) {
                ALLOC_GROW(prune->path, prune->nr + 1, prune->alloc);
                prune->path[prune->nr++] = xstrdup(sb->buf);
        }
@@ -1599,10 +1612,8 @@ static void read_revisions_from_stdin(struct rev_info *revs,
        warn_on_object_refname_ambiguity = 0;
 
        strbuf_init(&sb, 1000);
-       while (strbuf_getwholeline(&sb, stdin, '\n') != EOF) {
+       while (strbuf_getline(&sb, stdin) != EOF) {
                int len = sb.len;
-               if (len && sb.buf[len - 1] == '\n')
-                       sb.buf[--len] = '\0';
                if (!len)
                        break;
                if (sb.buf[0] == '-') {
@@ -1859,12 +1870,23 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg
                revs->verbose_header = 1;
                revs->pretty_given = 1;
                get_commit_format(arg+9, revs);
+       } else if (!strcmp(arg, "--expand-tabs")) {
+               revs->expand_tabs_in_log = 8;
+       } else if (!strcmp(arg, "--no-expand-tabs")) {
+               revs->expand_tabs_in_log = 0;
+       } else if (skip_prefix(arg, "--expand-tabs=", &arg)) {
+               int val;
+               if (strtol_i(arg, 10, &val) < 0 || val < 0)
+                       die("'%s': not a non-negative integer", arg);
+               revs->expand_tabs_in_log = val;
        } else if (!strcmp(arg, "--show-notes") || !strcmp(arg, "--notes")) {
                revs->show_notes = 1;
                revs->show_notes_given = 1;
                revs->notes_opt.use_default_notes = 1;
        } else if (!strcmp(arg, "--show-signature")) {
                revs->show_signature = 1;
+       } else if (!strcmp(arg, "--no-show-signature")) {
+               revs->show_signature = 0;
        } else if (!strcmp(arg, "--show-linear-break") ||
                   starts_with(arg, "--show-linear-break=")) {
                if (starts_with(arg, "--show-linear-break="))
@@ -1965,16 +1987,16 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg
        } else if (!strcmp(arg, "--grep-debug")) {
                revs->grep_filter.debug = 1;
        } else if (!strcmp(arg, "--basic-regexp")) {
-               grep_set_pattern_type_option(GREP_PATTERN_TYPE_BRE, &revs->grep_filter);
+               revs->grep_filter.pattern_type_option = GREP_PATTERN_TYPE_BRE;
        } else if (!strcmp(arg, "--extended-regexp") || !strcmp(arg, "-E")) {
-               grep_set_pattern_type_option(GREP_PATTERN_TYPE_ERE, &revs->grep_filter);
+               revs->grep_filter.pattern_type_option = GREP_PATTERN_TYPE_ERE;
        } else if (!strcmp(arg, "--regexp-ignore-case") || !strcmp(arg, "-i")) {
                revs->grep_filter.regflags |= REG_ICASE;
                DIFF_OPT_SET(&revs->diffopt, PICKAXE_IGNORE_CASE);
        } else if (!strcmp(arg, "--fixed-strings") || !strcmp(arg, "-F")) {
-               grep_set_pattern_type_option(GREP_PATTERN_TYPE_FIXED, &revs->grep_filter);
+               revs->grep_filter.pattern_type_option = GREP_PATTERN_TYPE_FIXED;
        } else if (!strcmp(arg, "--perl-regexp")) {
-               grep_set_pattern_type_option(GREP_PATTERN_TYPE_PCRE, &revs->grep_filter);
+               revs->grep_filter.pattern_type_option = GREP_PATTERN_TYPE_PCRE;
        } else if (!strcmp(arg, "--all-match")) {
                revs->grep_filter.all_match = 1;
        } else if (!strcmp(arg, "--invert-grep")) {
@@ -2332,6 +2354,9 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, struct s
        if (revs->first_parent_only && revs->bisect)
                die(_("--first-parent is incompatible with --bisect"));
 
+       if (revs->expand_tabs_in_log < 0)
+               revs->expand_tabs_in_log = revs->expand_tabs_in_log_default;
+
        return left;
 }