commit: use generations in paint_down_to_common()
[gitweb.git] / ref-filter.c
index 43ed10a5e186e7b5cf1660d047350ded50541373..aff24d93beef5a910c21a031e69afbada80c4b79 100644 (file)
@@ -76,9 +76,11 @@ static struct used_atom {
                char color[COLOR_MAXLEN];
                struct align align;
                struct {
-                       enum { RR_REF, RR_TRACK, RR_TRACKSHORT } option;
+                       enum {
+                               RR_REF, RR_TRACK, RR_TRACKSHORT, RR_REMOTE_NAME, RR_REMOTE_REF
+                       } option;
                        struct refname_atom refname;
-                       unsigned int nobracket : 1;
+                       unsigned int nobracket : 1, push : 1, push_remote : 1;
                } remote_ref;
                struct {
                        enum { C_BARE, C_BODY, C_BODY_DEP, C_LINES, C_SIG, C_SUB, C_TRAILERS } option;
@@ -138,6 +140,9 @@ static void remote_ref_atom_parser(const struct ref_format *format, struct used_
        struct string_list params = STRING_LIST_INIT_DUP;
        int i;
 
+       if (!strcmp(atom->name, "push") || starts_with(atom->name, "push:"))
+               atom->u.remote_ref.push = 1;
+
        if (!arg) {
                atom->u.remote_ref.option = RR_REF;
                refname_atom_parser_internal(&atom->u.remote_ref.refname,
@@ -157,7 +162,13 @@ static void remote_ref_atom_parser(const struct ref_format *format, struct used_
                        atom->u.remote_ref.option = RR_TRACKSHORT;
                else if (!strcmp(s, "nobracket"))
                        atom->u.remote_ref.nobracket = 1;
-               else {
+               else if (!strcmp(s, "remotename")) {
+                       atom->u.remote_ref.option = RR_REMOTE_NAME;
+                       atom->u.remote_ref.push_remote = 1;
+               } else if (!strcmp(s, "remoteref")) {
+                       atom->u.remote_ref.option = RR_REMOTE_REF;
+                       atom->u.remote_ref.push_remote = 1;
+               } else {
                        atom->u.remote_ref.option = RR_REF;
                        refname_atom_parser_internal(&atom->u.remote_ref.refname,
                                                     arg, atom->name);
@@ -212,9 +223,10 @@ static void contents_atom_parser(const struct ref_format *format, struct used_at
                atom->u.contents.option = C_SIG;
        else if (!strcmp(arg, "subject"))
                atom->u.contents.option = C_SUB;
-       else if (!strcmp(arg, "trailers"))
-               atom->u.contents.option = C_TRAILERS;
-       else if (skip_prefix(arg, "lines=", &arg)) {
+       else if (skip_prefix(arg, "trailers", &arg)) {
+               skip_prefix(arg, ":", &arg);
+               trailers_atom_parser(format, atom, *arg ? arg : NULL);
+       } else if (skip_prefix(arg, "lines=", &arg)) {
                atom->u.contents.option = C_LINES;
                if (strtoul_ui(arg, 10, &atom->u.contents.nlines))
                        die(_("positive value expected contents:lines=%s"), arg);
@@ -310,9 +322,7 @@ static void if_atom_parser(const struct ref_format *format, struct used_atom *at
 
 static void head_atom_parser(const struct ref_format *format, struct used_atom *atom, const char *arg)
 {
-       struct object_id unused;
-
-       atom->u.head = resolve_refdup("HEAD", RESOLVE_REF_READING, unused.hash, NULL);
+       atom->u.head = resolve_refdup("HEAD", RESOLVE_REF_READING, NULL, NULL);
 }
 
 static struct {
@@ -430,8 +440,16 @@ static int parse_ref_filter_atom(const struct ref_format *format,
        REALLOC_ARRAY(used_atom, used_atom_cnt);
        used_atom[at].name = xmemdupz(atom, ep - atom);
        used_atom[at].type = valid_atom[i].cmp_type;
-       if (arg)
+       if (arg) {
                arg = used_atom[at].name + (arg - atom) + 1;
+               if (!*arg) {
+                       /*
+                        * Treat empty sub-arguments list as NULL (i.e.,
+                        * "%(atom:)" is equivalent to "%(atom)").
+                        */
+                       arg = NULL;
+               }
+       }
        memset(&used_atom[at].u, 0, sizeof(used_atom[at].u));
        if (valid_atom[i].parser)
                valid_atom[i].parser(format, &used_atom[at], arg);
@@ -511,12 +529,12 @@ static void end_align_handler(struct ref_formatting_stack **stack)
 
 static void align_atom_handler(struct atom_value *atomv, struct ref_formatting_state *state)
 {
-       struct ref_formatting_stack *new;
+       struct ref_formatting_stack *new_stack;
 
        push_stack_element(&state->stack);
-       new = state->stack;
-       new->at_end = end_align_handler;
-       new->at_end_data = &atomv->atom->u.align;
+       new_stack = state->stack;
+       new_stack->at_end = end_align_handler;
+       new_stack->at_end_data = &atomv->atom->u.align;
 }
 
 static void if_then_else_handler(struct ref_formatting_stack **stack)
@@ -556,16 +574,16 @@ static void if_then_else_handler(struct ref_formatting_stack **stack)
 
 static void if_atom_handler(struct atom_value *atomv, struct ref_formatting_state *state)
 {
-       struct ref_formatting_stack *new;
+       struct ref_formatting_stack *new_stack;
        struct if_then_else *if_then_else = xcalloc(sizeof(struct if_then_else), 1);
 
        if_then_else->str = atomv->atom->u.if_then_else.str;
        if_then_else->cmp_status = atomv->atom->u.if_then_else.cmp_status;
 
        push_stack_element(&state->stack);
-       new = state->stack;
-       new->at_end = if_then_else_handler;
-       new->at_end_data = if_then_else;
+       new_stack = state->stack;
+       new_stack->at_end = if_then_else_handler;
+       new_stack->at_end_data = if_then_else;
 }
 
 static int is_empty(const char *s)
@@ -751,7 +769,7 @@ static void grab_common_values(struct atom_value *val, int deref, struct object
                if (deref)
                        name++;
                if (!strcmp(name, "objecttype"))
-                       v->s = typename(obj->type);
+                       v->s = type_name(obj->type);
                else if (!strcmp(name, "objectsize")) {
                        v->value = sz;
                        v->s = xstrfmt("%lu", sz);
@@ -777,7 +795,7 @@ static void grab_tag_values(struct atom_value *val, int deref, struct object *ob
                if (!strcmp(name, "tag"))
                        v->s = tag->tag;
                else if (!strcmp(name, "type") && tag->tagged)
-                       v->s = typename(tag->tagged->type);
+                       v->s = type_name(tag->tagged->type);
                else if (!strcmp(name, "object") && tag->tagged)
                        v->s = xstrdup(oid_to_hex(&tag->tagged->oid));
        }
@@ -797,7 +815,7 @@ static void grab_commit_values(struct atom_value *val, int deref, struct object
                if (deref)
                        name++;
                if (!strcmp(name, "tree")) {
-                       v->s = xstrdup(oid_to_hex(&commit->tree->object.oid));
+                       v->s = xstrdup(oid_to_hex(get_commit_tree_oid(commit)));
                }
                else if (!strcmp(name, "numparent")) {
                        v->value = commit_list_count(commit->parents);
@@ -1261,6 +1279,25 @@ static void fill_remote_ref_details(struct used_atom *atom, const char *refname,
                        *s = ">";
                else
                        *s = "<>";
+       } else if (atom->u.remote_ref.option == RR_REMOTE_NAME) {
+               int explicit;
+               const char *remote = atom->u.remote_ref.push ?
+                       pushremote_for_branch(branch, &explicit) :
+                       remote_for_branch(branch, &explicit);
+               if (explicit)
+                       *s = xstrdup(remote);
+               else
+                       *s = "";
+       } else if (atom->u.remote_ref.option == RR_REMOTE_REF) {
+               int explicit;
+               const char *merge;
+
+               merge = remote_ref_for_branch(branch, atom->u.remote_ref.push,
+                                             &explicit);
+               if (explicit)
+                       *s = xstrdup(merge);
+               else
+                       *s = "";
        } else
                die("BUG: unhandled RR_* enum");
 }
@@ -1331,9 +1368,8 @@ static void populate_value(struct ref_array_item *ref)
        ref->value = xcalloc(used_atom_cnt, sizeof(struct atom_value));
 
        if (need_symref && (ref->flag & REF_ISSYMREF) && !ref->symref) {
-               struct object_id unused1;
                ref->symref = resolve_refdup(ref->refname, RESOLVE_REF_READING,
-                                            unused1.hash, NULL);
+                                            NULL, NULL);
                if (!ref->symref)
                        ref->symref = "";
        }
@@ -1371,16 +1407,20 @@ static void populate_value(struct ref_array_item *ref)
                        if (refname)
                                fill_remote_ref_details(atom, refname, branch, &v->s);
                        continue;
-               } else if (starts_with(name, "push")) {
+               } else if (atom->u.remote_ref.push) {
                        const char *branch_name;
                        if (!skip_prefix(ref->refname, "refs/heads/",
                                         &branch_name))
                                continue;
                        branch = branch_get(branch_name);
 
-                       refname = branch_get_push(branch, NULL);
-                       if (!refname)
-                               continue;
+                       if (atom->u.remote_ref.push_remote)
+                               refname = NULL;
+                       else {
+                               refname = branch_get_push(branch, NULL);
+                               if (!refname)
+                                       continue;
+                       }
                        fill_remote_ref_details(atom, refname, branch, &v->s);
                        continue;
                } else if (starts_with(name, "color:")) {
@@ -1542,7 +1582,7 @@ static int in_commit_list(const struct commit_list *want, struct commit *c)
 }
 
 /*
- * Test whether the candidate or one of its parents is contained in the list.
+ * Test whether the candidate is contained in the list.
  * Do not recurse to find out, though, but return -1 if inconclusive.
  */
 static enum contains_result contains_test(struct commit *candidate,
@@ -1955,8 +1995,7 @@ static void do_merge_filter(struct ref_filter_cbdata *ref_cbdata)
                        free_array_item(item);
        }
 
-       for (i = 0; i < old_nr; i++)
-               clear_commit_marks(to_clear[i], ALL_REV_FLAGS);
+       clear_commit_marks_many(old_nr, to_clear, ALL_REV_FLAGS);
        clear_commit_marks(filter->merge_commit, ALL_REV_FLAGS);
        free(to_clear);
 }