#include "version.h"
#include "trailer.h"
#include "wt-status.h"
+#include "commit-slab.h"
static struct ref_msg {
const char *gone;
strbuf_addf(&desc, _("(no branch, bisect started on %s)"),
state.branch);
else if (state.detached_from) {
- /* TRANSLATORS: make sure these match _("HEAD detached at ")
- and _("HEAD detached from ") in wt-status.c */
if (state.detached_at)
+ /*
+ * TRANSLATORS: make sure this matches "HEAD
+ * detached at " in wt-status.c
+ */
strbuf_addf(&desc, _("(HEAD detached at %s)"),
state.detached_from);
else
+ /*
+ * TRANSLATORS: make sure this matches "HEAD
+ * detached from " in wt-status.c
+ */
strbuf_addf(&desc, _("(HEAD detached from %s)"),
state.detached_from);
}
ref->value = xcalloc(used_atom_cnt, sizeof(struct atom_value));
if (need_symref && (ref->flag & REF_ISSYMREF) && !ref->symref) {
- unsigned char unused1[20];
+ struct object_id unused1;
ref->symref = resolve_refdup(ref->refname, RESOLVE_REF_READING,
- unused1, NULL);
+ unused1.hash, NULL);
if (!ref->symref)
ref->symref = "";
}
*v = &ref->value[atom];
}
+/*
+ * Unknown has to be "0" here, because that's the default value for
+ * contains_cache slab entries that have not yet been assigned.
+ */
enum contains_result {
- CONTAINS_UNKNOWN = -1,
- CONTAINS_NO = 0,
- CONTAINS_YES = 1
+ CONTAINS_UNKNOWN = 0,
+ CONTAINS_NO,
+ CONTAINS_YES
+};
+
+define_commit_slab(contains_cache, enum contains_result);
+
+struct ref_filter_cbdata {
+ struct ref_array *array;
+ struct ref_filter *filter;
+ struct contains_cache contains_cache;
+ struct contains_cache no_contains_cache;
};
/*
* Do not recurse to find out, though, but return -1 if inconclusive.
*/
static enum contains_result contains_test(struct commit *candidate,
- const struct commit_list *want)
+ const struct commit_list *want,
+ struct contains_cache *cache)
{
- /* was it previously marked as containing a want commit? */
- if (candidate->object.flags & TMP_MARK)
- return 1;
- /* or marked as not possibly containing a want commit? */
- if (candidate->object.flags & UNINTERESTING)
- return 0;
+ enum contains_result *cached = contains_cache_at(cache, candidate);
+
+ /* If we already have the answer cached, return that. */
+ if (*cached)
+ return *cached;
+
/* or are we it? */
if (in_commit_list(want, candidate)) {
- candidate->object.flags |= TMP_MARK;
- return 1;
+ *cached = CONTAINS_YES;
+ return CONTAINS_YES;
}
- if (parse_commit(candidate) < 0)
- return 0;
-
- return -1;
+ /* Otherwise, we don't know; prepare to recurse */
+ parse_commit_or_die(candidate);
+ return CONTAINS_UNKNOWN;
}
static void push_to_contains_stack(struct commit *candidate, struct contains_stack *contains_stack)
}
static enum contains_result contains_tag_algo(struct commit *candidate,
- const struct commit_list *want)
+ const struct commit_list *want,
+ struct contains_cache *cache)
{
struct contains_stack contains_stack = { 0, 0, NULL };
- int result = contains_test(candidate, want);
+ enum contains_result result = contains_test(candidate, want, cache);
if (result != CONTAINS_UNKNOWN)
return result;
struct commit_list *parents = entry->parents;
if (!parents) {
- commit->object.flags |= UNINTERESTING;
+ *contains_cache_at(cache, commit) = CONTAINS_NO;
contains_stack.nr--;
}
/*
* If we just popped the stack, parents->item has been marked,
- * therefore contains_test will return a meaningful 0 or 1.
+ * therefore contains_test will return a meaningful yes/no.
*/
- else switch (contains_test(parents->item, want)) {
+ else switch (contains_test(parents->item, want, cache)) {
case CONTAINS_YES:
- commit->object.flags |= TMP_MARK;
+ *contains_cache_at(cache, commit) = CONTAINS_YES;
contains_stack.nr--;
break;
case CONTAINS_NO:
}
}
free(contains_stack.contains_stack);
- return contains_test(candidate, want);
+ return contains_test(candidate, want, cache);
}
-static int commit_contains(struct ref_filter *filter, struct commit *commit)
+static int commit_contains(struct ref_filter *filter, struct commit *commit,
+ struct commit_list *list, struct contains_cache *cache)
{
if (filter->with_commit_tag_algo)
- return contains_tag_algo(commit, filter->with_commit);
- return is_descendant_of(commit, filter->with_commit);
+ return contains_tag_algo(commit, list, cache) == CONTAINS_YES;
+ return is_descendant_of(commit, list);
}
/*
* the need to parse the object via parse_object(). peel_ref() might be a
* more efficient alternative to obtain the pointee.
*/
-static const unsigned char *match_points_at(struct sha1_array *points_at,
- const unsigned char *sha1,
- const char *refname)
+static const struct object_id *match_points_at(struct oid_array *points_at,
+ const struct object_id *oid,
+ const char *refname)
{
- const unsigned char *tagged_sha1 = NULL;
+ const struct object_id *tagged_oid = NULL;
struct object *obj;
- if (sha1_array_lookup(points_at, sha1) >= 0)
- return sha1;
- obj = parse_object(sha1);
+ if (oid_array_lookup(points_at, oid) >= 0)
+ return oid;
+ obj = parse_object(oid->hash);
if (!obj)
die(_("malformed object at '%s'"), refname);
if (obj->type == OBJ_TAG)
- tagged_sha1 = ((struct tag *)obj)->tagged->oid.hash;
- if (tagged_sha1 && sha1_array_lookup(points_at, tagged_sha1) >= 0)
- return tagged_sha1;
+ tagged_oid = &((struct tag *)obj)->tagged->oid;
+ if (tagged_oid && oid_array_lookup(points_at, tagged_oid) >= 0)
+ return tagged_oid;
return NULL;
}
return ref;
}
-static int filter_ref_kind(struct ref_filter *filter, const char *refname)
+static int ref_kind_from_refname(const char *refname)
{
unsigned int i;
{ "refs/tags/", FILTER_REFS_TAGS}
};
- if (filter->kind == FILTER_REFS_BRANCHES ||
- filter->kind == FILTER_REFS_REMOTES ||
- filter->kind == FILTER_REFS_TAGS)
- return filter->kind;
- else if (!strcmp(refname, "HEAD"))
+ if (!strcmp(refname, "HEAD"))
return FILTER_REFS_DETACHED_HEAD;
for (i = 0; i < ARRAY_SIZE(ref_kind); i++) {
return FILTER_REFS_OTHERS;
}
+static int filter_ref_kind(struct ref_filter *filter, const char *refname)
+{
+ if (filter->kind == FILTER_REFS_BRANCHES ||
+ filter->kind == FILTER_REFS_REMOTES ||
+ filter->kind == FILTER_REFS_TAGS)
+ return filter->kind;
+ return ref_kind_from_refname(refname);
+}
+
/*
* A call-back given to for_each_ref(). Filter refs and keep them for
* later object processing.
if (!filter_pattern_match(filter, refname))
return 0;
- if (filter->points_at.nr && !match_points_at(&filter->points_at, oid->hash, refname))
+ if (filter->points_at.nr && !match_points_at(&filter->points_at, oid, refname))
return 0;
/*
* obtain the commit using the 'oid' available and discard all
* non-commits early. The actual filtering is done later.
*/
- if (filter->merge_commit || filter->with_commit || filter->verbose) {
+ if (filter->merge_commit || filter->with_commit || filter->no_commit || filter->verbose) {
commit = lookup_commit_reference_gently(oid->hash, 1);
if (!commit)
return 0;
- /* We perform the filtering for the '--contains' option */
+ /* We perform the filtering for the '--contains' option... */
if (filter->with_commit &&
- !commit_contains(filter, commit))
+ !commit_contains(filter, commit, filter->with_commit, &ref_cbdata->contains_cache))
+ return 0;
+ /* ...or for the `--no-contains' option */
+ if (filter->no_commit &&
+ commit_contains(filter, commit, filter->no_commit, &ref_cbdata->no_contains_cache))
return 0;
}
broken = 1;
filter->kind = type & FILTER_REFS_KIND_MASK;
+ init_contains_cache(&ref_cbdata.contains_cache);
+ init_contains_cache(&ref_cbdata.no_contains_cache);
+
/* Simple per-ref filtering */
if (!filter->kind)
die("filter_refs: invalid type");
head_ref(ref_filter_handler, &ref_cbdata);
}
+ clear_contains_cache(&ref_cbdata.contains_cache);
+ clear_contains_cache(&ref_cbdata.no_contains_cache);
/* Filters that need revision walking */
if (filter->merge_commit)
return (s->reverse) ? -cmp : cmp;
}
-static struct ref_sorting *ref_sorting;
-static int compare_refs(const void *a_, const void *b_)
+static int compare_refs(const void *a_, const void *b_, void *ref_sorting)
{
struct ref_array_item *a = *((struct ref_array_item **)a_);
struct ref_array_item *b = *((struct ref_array_item **)b_);
void ref_array_sort(struct ref_sorting *sorting, struct ref_array *array)
{
- ref_sorting = sorting;
- QSORT(array->items, array->nr, compare_refs);
+ QSORT_S(array->items, array->nr, compare_refs, sorting);
}
static void append_literal(const char *cp, const char *ep, struct ref_formatting_state *state)
putchar('\n');
}
+void pretty_print_ref(const char *name, const unsigned char *sha1,
+ const char *format)
+{
+ struct ref_array_item *ref_item;
+ ref_item = new_ref_array_item(name, sha1, 0);
+ ref_item->kind = ref_kind_from_refname(name);
+ show_ref_array_item(ref_item, format, 0);
+ free_array_item(ref_item);
+}
+
/* If no sorting option is given, use refname to sort as default */
struct ref_sorting *ref_default_sorting(void)
{
{
struct ref_filter *rf = opt->value;
unsigned char sha1[20];
+ int no_merged = starts_with(opt->long_name, "no");
+
+ if (rf->merge) {
+ if (no_merged) {
+ return opterror(opt, "is incompatible with --merged", 0);
+ } else {
+ return opterror(opt, "is incompatible with --no-merged", 0);
+ }
+ }
- rf->merge = starts_with(opt->long_name, "no")
+ rf->merge = no_merged
? REF_FILTER_MERGED_OMIT
: REF_FILTER_MERGED_INCLUDE;