#include "commit-slab.h"
#include "dir.h"
#include "cache-tree.h"
+#include "bisect.h"
volatile show_early_output_fn_t show_early_output;
-char *path_name(const struct name_path *path, const char *name)
-{
- const struct name_path *p;
- char *n, *m;
- int nlen = strlen(name);
- int len = nlen + 1;
-
- for (p = path; p; p = p->up) {
- if (p->elem_len)
- len += p->elem_len + 1;
- }
- n = xmalloc(len);
- m = n + len - (nlen + 1);
- strcpy(m, name);
- for (p = path; p; p = p->up) {
- if (p->elem_len) {
- m -= p->elem_len + 1;
- memcpy(m, p->elem, p->elem_len);
- m[p->elem_len] = '/';
- }
- }
- return n;
-}
-
-static int show_path_component_truncated(FILE *out, const char *name, int len)
-{
- int cnt;
- for (cnt = 0; cnt < len; cnt++) {
- int ch = name[cnt];
- if (!ch || ch == '\n')
- return -1;
- fputc(ch, out);
- }
- return len;
-}
+static const char *term_bad;
+static const char *term_good;
-static int show_path_truncated(FILE *out, const struct name_path *path)
+void show_object_with_name(FILE *out, struct object *obj, const char *name)
{
- int emitted, ours;
+ const char *p;
- if (!path)
- return 0;
- emitted = show_path_truncated(out, path->up);
- if (emitted < 0)
- return emitted;
- if (emitted)
- fputc('/', out);
- ours = show_path_component_truncated(out, path->elem, path->elem_len);
- if (ours < 0)
- return ours;
- return ours || emitted;
-}
-
-void show_object_with_name(FILE *out, struct object *obj,
- const struct name_path *path, const char *component)
-{
- struct name_path leaf;
- leaf.up = (struct name_path *)path;
- leaf.elem = component;
- leaf.elem_len = strlen(component);
-
- fprintf(out, "%s ", sha1_to_hex(obj->sha1));
- show_path_truncated(out, &leaf);
+ fprintf(out, "%s ", oid_to_hex(&obj->oid));
+ for (p = name; *p && *p != '\n'; p++)
+ fputc(*p, out);
fputc('\n', out);
}
struct name_entry entry;
struct object *obj = &tree->object;
- if (!has_sha1_file(obj->sha1))
+ if (!has_object_file(&obj->oid))
return;
if (parse_tree(tree) < 0)
- die("bad tree %s", sha1_to_hex(obj->sha1));
+ die("bad tree %s", oid_to_hex(&obj->oid));
init_tree_desc(&desc, tree->buffer, tree->size);
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));
break;
case OBJ_BLOB:
- mark_blob_uninteresting(lookup_blob(entry.sha1));
+ mark_blob_uninteresting(lookup_blob(entry.oid));
break;
default:
/* Subproject commit - not in this repository */
void mark_tree_uninteresting(struct tree *tree)
{
- struct object *obj = &tree->object;
+ struct object *obj;
if (!tree)
return;
+
+ obj = &tree->object;
if (obj->flags & UNINTERESTING)
return;
obj->flags |= UNINTERESTING;
commit_list_insert(l->item, &parents);
while (parents) {
- struct commit *commit = parents->item;
- l = parents;
- parents = parents->next;
- free(l);
+ struct commit *commit = pop_commit(&parents);
while (commit) {
/*
* it is popped next time around, we won't be trying
* to parse it and get an error.
*/
- if (!has_sha1_file(commit->object.sha1))
+ if (!has_object_file(&commit->object.oid))
commit->object.parsed = 1;
if (commit->object.flags & UNINTERESTING)
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 st;
+ int len = interpret_branch_name(name, 0, &buf, 0);
if (0 < len && name[len] && buf.len)
strbuf_addstr(&buf, name + len);
- st = add_reflog_for_walk(revs->reflog_info,
- (struct commit *)obj,
- buf.buf[0] ? buf.buf: name);
+ add_reflog_for_walk(revs->reflog_info,
+ (struct commit *)obj,
+ buf.buf[0] ? buf.buf: name);
strbuf_release(&buf);
- if (st)
- return;
+ return; /* do not add the commit itself */
}
add_object_array_with_path(obj, name, &revs->pending, mode, path);
}
void add_head_to_pending(struct rev_info *revs)
{
- unsigned char sha1[20];
+ struct object_id oid;
struct object *obj;
- if (get_sha1("HEAD", sha1))
+ if (get_oid("HEAD", &oid))
return;
- obj = parse_object(sha1);
+ obj = parse_object(&oid);
if (!obj)
return;
add_pending_object(revs, obj, "HEAD");
}
static struct object *get_reference(struct rev_info *revs, const char *name,
- const unsigned char *sha1,
+ const struct object_id *oid,
unsigned int flags)
{
struct object *object;
- object = parse_object(sha1);
+ object = parse_object(oid);
if (!object) {
if (revs->ignore_missing)
return object;
return object;
}
-void add_pending_sha1(struct rev_info *revs, const char *name,
- const unsigned char *sha1, unsigned int flags)
+void add_pending_oid(struct rev_info *revs, const char *name,
+ const struct object_id *oid, unsigned int flags)
{
- struct object *object = get_reference(revs, name, sha1, flags);
+ struct object *object = get_reference(revs, name, oid, flags);
add_pending_object(revs, object, name);
}
add_pending_object(revs, object, tag->tag);
if (!tag->tagged)
die("bad tag");
- object = parse_object(tag->tagged->sha1);
+ object = parse_object(&tag->tagged->oid);
if (!object) {
- if (flags & UNINTERESTING)
+ if (revs->ignore_missing_links || (flags & UNINTERESTING))
return NULL;
- die("bad object %s", sha1_to_hex(tag->tagged->sha1));
+ die("bad object %s", oid_to_hex(&tag->tagged->oid));
}
object->flags |= flags;
/*
* We'll handle the tagged object by looping or dropping
* through to the non-tag handlers below. Do not
- * propagate data from the tag's pending entry.
+ * propagate path data from the tag's pending entry.
*/
- name = "";
path = NULL;
mode = 0;
}
die("%s is unknown object", name);
}
-static int everybody_uninteresting(struct commit_list *orig)
+static int everybody_uninteresting(struct commit_list *orig,
+ struct commit **interesting_cache)
{
struct commit_list *list = orig;
+
+ if (*interesting_cache) {
+ struct commit *commit = *interesting_cache;
+ if (!(commit->object.flags & UNINTERESTING))
+ return 0;
+ }
+
while (list) {
struct commit *commit = list->item;
list = list->next;
if (commit->object.flags & UNINTERESTING)
continue;
+
+ *interesting_cache = commit;
return 0;
}
return 1;
static void file_add_remove(struct diff_options *options,
int addremove, unsigned mode,
- const unsigned char *sha1,
- int sha1_valid,
+ const struct object_id *oid,
+ int oid_valid,
const char *fullpath, unsigned dirty_submodule)
{
int diff = addremove == '+' ? REV_TREE_NEW : REV_TREE_OLD;
static void file_change(struct diff_options *options,
unsigned old_mode, unsigned new_mode,
- const unsigned char *old_sha1,
- const unsigned char *new_sha1,
- int old_sha1_valid, int new_sha1_valid,
+ const struct object_id *old_oid,
+ const struct object_id *new_oid,
+ int old_oid_valid, int new_oid_valid,
const char *fullpath,
unsigned old_dirty_submodule, unsigned new_dirty_submodule)
{
tree_difference = REV_TREE_SAME;
DIFF_OPT_CLR(&revs->pruning, HAS_CHANGES);
- if (diff_tree_sha1(t1->object.sha1, t2->object.sha1, "",
+ if (diff_tree_oid(&t1->object.oid, &t2->object.oid, "",
&revs->pruning) < 0)
return REV_TREE_DIFFERENT;
return tree_difference;
tree_difference = REV_TREE_SAME;
DIFF_OPT_CLR(&revs->pruning, HAS_CHANGES);
- retval = diff_tree_sha1(NULL, t1->object.sha1, "", &revs->pruning);
+ retval = diff_tree_oid(NULL, &t1->object.oid, "", &revs->pruning);
return retval >= 0 && (tree_difference == REV_TREE_SAME);
}
static struct treesame_state *initialise_treesame(struct rev_info *revs, struct commit *commit)
{
unsigned n = commit_list_count(commit->parents);
- struct treesame_state *st = xcalloc(1, sizeof(*st) + n);
+ struct treesame_state *st = xcalloc(1, st_add(sizeof(*st), n));
st->nparents = n;
add_decoration(&revs->treesame, &commit->object, st);
return st;
st = lookup_decoration(&revs->treesame, &commit->object);
if (!st)
- die("update_treesame %s", sha1_to_hex(commit->object.sha1));
+ die("update_treesame %s", oid_to_hex(&commit->object.oid));
relevant_parents = 0;
relevant_change = irrelevant_change = 0;
for (p = commit->parents, n = 0; p; n++, p = p->next) {
}
if (parse_commit(p) < 0)
die("cannot simplify commit %s (because of %s)",
- sha1_to_hex(commit->object.sha1),
- sha1_to_hex(p->object.sha1));
+ oid_to_hex(&commit->object.oid),
+ oid_to_hex(&p->object.oid));
switch (rev_compare_tree(revs, p, commit)) {
case REV_TREE_SAME:
if (!revs->simplify_history || !relevant_commit(p)) {
*/
if (parse_commit(p) < 0)
die("cannot simplify commit %s (invalid %s)",
- sha1_to_hex(commit->object.sha1),
- sha1_to_hex(p->object.sha1));
+ oid_to_hex(&commit->object.oid),
+ oid_to_hex(&p->object.oid));
p->parents = NULL;
}
/* fallthrough */
irrelevant_change = 1;
continue;
}
- die("bad tree compare for commit %s", sha1_to_hex(commit->object.sha1));
+ die("bad tree compare for commit %s", oid_to_hex(&commit->object.oid));
}
/*
parent = parent->next;
if (p)
p->object.flags |= UNINTERESTING;
- if (parse_commit(p) < 0)
+ if (parse_commit_gently(p, 1) < 0)
continue;
if (p->parents)
mark_parents_uninteresting(p);
for (parent = commit->parents; parent; parent = parent->next) {
struct commit *p = parent->item;
- if (parse_commit(p) < 0)
+ if (parse_commit_gently(p, revs->ignore_missing_links) < 0)
return -1;
if (revs->show_source && !p->util)
p->util = commit->util;
*/
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 */
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);
/* How many extra uninteresting commits we want to see.. */
#define SLOP 5
-static int still_interesting(struct commit_list *src, unsigned long date, int slop)
+static int still_interesting(struct commit_list *src, timestamp_t date, int slop,
+ struct commit **interesting_cache)
{
/*
* No source list at all? We're definitely done..
* Does the source list still have interesting commits in
* it? Definitely not done..
*/
- if (!everybody_uninteresting(src))
+ if (!everybody_uninteresting(src, interesting_cache))
return SLOP;
/* Ok, we're closing in.. */
static int limit_list(struct rev_info *revs)
{
int slop = SLOP;
- unsigned long date = ~0ul;
+ timestamp_t date = TIME_MAX;
struct commit_list *list = revs->commits;
struct commit_list *newlist = NULL;
struct commit_list **p = &newlist;
struct commit_list *bottom = NULL;
+ struct commit *interesting_cache = NULL;
if (revs->ancestry_path) {
bottom = collect_bottom_commits(list);
}
while (list) {
- struct commit_list *entry = list;
- struct commit *commit = list->item;
+ struct commit *commit = pop_commit(&list);
struct object *obj = &commit->object;
show_early_output_fn_t show;
- list = list->next;
- free(entry);
+ if (commit == interesting_cache)
+ interesting_cache = NULL;
if (revs->max_age != -1 && (commit->date < revs->max_age))
obj->flags |= UNINTERESTING;
mark_parents_uninteresting(commit);
if (revs->show_all)
p = &commit_list_insert(commit, p)->next;
- slop = still_interesting(list, date, slop);
+ slop = still_interesting(list, date, slop, &interesting_cache);
if (slop)
continue;
/* If showing all, add the whole pending list to the end */
unsigned flags)
{
struct rev_cmdline_info *info = &revs->cmdline;
- int nr = info->nr;
+ unsigned int nr = info->nr;
ALLOC_GROW(info->rev, nr + 1, info->alloc);
info->rev[nr].item = item;
{
while (commit_list) {
struct object *object = &commit_list->item->object;
- add_rev_cmdline(revs, object, sha1_to_hex(object->sha1),
+ add_rev_cmdline(revs, object, oid_to_hex(&object->oid),
whence, flags);
commit_list = commit_list->next;
}
if (!ref_excludes)
return 0;
for_each_string_list_item(item, ref_excludes) {
- if (!wildmatch(item->string, path, 0, NULL))
+ if (!wildmatch(item->string, path, 0))
return 1;
}
return 0;
}
-static int handle_one_ref(const char *path, const unsigned char *sha1, int flag, void *cb_data)
+static int handle_one_ref(const char *path, const struct object_id *oid,
+ int flag, void *cb_data)
{
struct all_refs_cb *cb = cb_data;
struct object *object;
if (ref_excluded(cb->all_revs->ref_excludes, path))
return 0;
- object = get_reference(cb->all_revs, path, sha1, cb->all_flags);
+ object = get_reference(cb->all_revs, path, oid, cb->all_flags);
add_rev_cmdline(cb->all_revs, object, path, REV_CMD_REF, cb->all_flags);
- add_pending_sha1(cb->all_revs, path, sha1, cb->all_flags);
+ add_pending_oid(cb->all_revs, path, oid, cb->all_flags);
return 0;
}
{
cb->all_revs = revs;
cb->all_flags = flags;
+ revs->rev_input_given = 1;
}
void clear_ref_exclusion(struct string_list **ref_excludes_p)
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);
if (o) {
o->flags |= cb->all_flags;
/* ??? CMDLINEFLAGS ??? */
}
}
-static int handle_one_reflog_ent(unsigned char *osha1, unsigned char *nsha1,
- const char *email, unsigned long timestamp, int tz,
+static int handle_one_reflog_ent(struct object_id *ooid, struct object_id *noid,
+ const char *email, timestamp_t 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;
}
-static int handle_one_reflog(const char *path, const unsigned char *sha1, int flag, void *cb_data)
+static int handle_one_reflog(const char *path, const struct object_id *oid,
+ int flag, void *cb_data)
{
struct all_refs_cb *cb = cb_data;
cb->warned_bad_reflog = 0;
void add_reflogs_to_pending(struct rev_info *revs, unsigned flags)
{
struct all_refs_cb cb;
+
cb.all_revs = revs;
cb.all_flags = flags;
for_each_reflog(handle_one_reflog, &cb);
int i;
if (it->entry_count >= 0) {
- struct tree *tree = lookup_tree(it->sha1);
+ struct tree *tree = lookup_tree(&it->oid);
add_pending_object_with_path(revs, &tree->object, "",
040000, path->buf);
}
if (S_ISGITLINK(ce->ce_mode))
continue;
- blob = lookup_blob(ce->sha1);
+ blob = lookup_blob(&ce->oid);
if (!blob)
die("unable to add index blob to traversal");
add_pending_object_with_path(revs, &blob->object, "",
}
}
-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_id oid;
struct object *it;
struct commit *commit;
struct commit_list *parents;
+ int parent_number;
const char *arg = arg_;
if (*arg == '^') {
flags ^= UNINTERESTING | BOTTOM;
arg++;
}
- if (get_sha1_committish(arg, sha1))
+ if (get_sha1_committish(arg, oid.hash))
return 0;
while (1) {
- it = get_reference(revs, arg, sha1, 0);
+ it = get_reference(revs, arg, &oid, 0);
if (!it && revs->ignore_missing)
return 0;
if (it->type != OBJ_TAG)
break;
if (!((struct tag*)it)->tagged)
return 0;
- hashcpy(sha1, ((struct tag*)it)->tagged->sha1);
+ oidcpy(&oid, &((struct tag*)it)->tagged->oid);
}
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);
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);
revs->grep_filter.status_only = 1;
- revs->grep_filter.regflags = REG_NEWLINE;
diff_setup(&revs->diffopt);
if (prefix && !revs->diffopt.prefix) {
while (commit_list) {
struct object *object = &commit_list->item->object;
object->flags |= flags;
- add_pending_object(revs, object, sha1_to_hex(object->sha1));
+ add_pending_object(revs, object, oid_to_hex(&object->oid));
commit_list = commit_list->next;
}
}
{
struct commit_list *bases;
struct commit *head, *other;
- unsigned char sha1[20];
+ struct object_id oid;
const char **prune = NULL;
int i, prune_num = 1; /* counting terminating NULL */
- if (get_sha1("HEAD", sha1))
+ if (get_oid("HEAD", &oid))
die("--merge without HEAD?");
- head = lookup_commit_or_die(sha1, "HEAD");
- if (get_sha1("MERGE_HEAD", sha1))
+ head = lookup_commit_or_die(&oid, "HEAD");
+ if (get_oid("MERGE_HEAD", &oid))
die("--merge without MERGE_HEAD?");
- other = lookup_commit_or_die(sha1, "MERGE_HEAD");
+ other = lookup_commit_or_die(&oid, "MERGE_HEAD");
add_pending_object(revs, &head->object, "HEAD");
add_pending_object(revs, &other->object, "MERGE_HEAD");
bases = get_merge_bases(head, other);
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;
}
+static int dotdot_missing(const char *arg, char *dotdot,
+ struct rev_info *revs, int symmetric)
+{
+ if (revs->ignore_missing)
+ return 0;
+ /* de-munge so we report the full argument */
+ *dotdot = '.';
+ die(symmetric
+ ? "Invalid symmetric difference expression %s"
+ : "Invalid revision range %s", arg);
+}
+
+static int handle_dotdot_1(const char *arg, char *dotdot,
+ struct rev_info *revs, int flags,
+ int cant_be_filename,
+ struct object_context *a_oc,
+ struct object_context *b_oc)
+{
+ const char *a_name, *b_name;
+ struct object_id a_oid, b_oid;
+ struct object *a_obj, *b_obj;
+ unsigned int a_flags, b_flags;
+ int symmetric = 0;
+ unsigned int flags_exclude = flags ^ (UNINTERESTING | BOTTOM);
+ unsigned int oc_flags = GET_SHA1_COMMITTISH | GET_SHA1_RECORD_PATH;
+
+ a_name = arg;
+ if (!*a_name)
+ a_name = "HEAD";
+
+ b_name = dotdot + 2;
+ if (*b_name == '.') {
+ symmetric = 1;
+ b_name++;
+ }
+ if (!*b_name)
+ b_name = "HEAD";
+
+ if (get_sha1_with_context(a_name, oc_flags, a_oid.hash, a_oc) ||
+ get_sha1_with_context(b_name, oc_flags, b_oid.hash, b_oc))
+ return -1;
+
+ if (!cant_be_filename) {
+ *dotdot = '.';
+ verify_non_filename(revs->prefix, arg);
+ *dotdot = '\0';
+ }
+
+ a_obj = parse_object(&a_oid);
+ b_obj = parse_object(&b_oid);
+ if (!a_obj || !b_obj)
+ return dotdot_missing(arg, dotdot, revs, symmetric);
+
+ if (!symmetric) {
+ /* just A..B */
+ b_flags = flags;
+ a_flags = flags_exclude;
+ } else {
+ /* A...B -- find merge bases between the two */
+ struct commit *a, *b;
+ struct commit_list *exclude;
+
+ a = lookup_commit_reference(&a_obj->oid);
+ b = lookup_commit_reference(&b_obj->oid);
+ if (!a || !b)
+ return dotdot_missing(arg, dotdot, revs, symmetric);
+
+ exclude = get_merge_bases(a, b);
+ add_rev_cmdline_list(revs, exclude, REV_CMD_MERGE_BASE,
+ flags_exclude);
+ add_pending_commit_list(revs, exclude, flags_exclude);
+ free_commit_list(exclude);
+
+ b_flags = flags;
+ a_flags = flags | SYMMETRIC_LEFT;
+ }
+
+ a_obj->flags |= a_flags;
+ b_obj->flags |= b_flags;
+ add_rev_cmdline(revs, a_obj, a_name, REV_CMD_LEFT, a_flags);
+ add_rev_cmdline(revs, b_obj, b_name, REV_CMD_RIGHT, b_flags);
+ add_pending_object_with_path(revs, a_obj, a_name, a_oc->mode, a_oc->path);
+ add_pending_object_with_path(revs, b_obj, b_name, b_oc->mode, b_oc->path);
+ return 0;
+}
+
+static int handle_dotdot(const char *arg,
+ struct rev_info *revs, int flags,
+ int cant_be_filename)
+{
+ struct object_context a_oc, b_oc;
+ char *dotdot = strstr(arg, "..");
+ int ret;
+
+ if (!dotdot)
+ return -1;
+
+ memset(&a_oc, 0, sizeof(a_oc));
+ memset(&b_oc, 0, sizeof(b_oc));
+
+ *dotdot = '\0';
+ ret = handle_dotdot_1(arg, dotdot, revs, flags, cant_be_filename,
+ &a_oc, &b_oc);
+ *dotdot = '.';
+
+ free(a_oc.path);
+ free(b_oc.path);
+
+ return ret;
+}
+
int handle_revision_arg(const char *arg_, struct rev_info *revs, int flags, unsigned revarg_opt)
{
struct object_context oc;
- char *dotdot;
+ char *mark;
struct object *object;
- unsigned char sha1[20];
+ struct object_id oid;
int local_flags;
const char *arg = arg_;
int cant_be_filename = revarg_opt & REVARG_CANNOT_BE_FILENAME;
- unsigned get_sha1_flags = 0;
+ unsigned get_sha1_flags = GET_SHA1_RECORD_PATH;
flags = flags & UNINTERESTING ? flags | BOTTOM : flags & ~BOTTOM;
- dotdot = strstr(arg, "..");
- if (dotdot) {
- unsigned char from_sha1[20];
- const char *next = dotdot + 2;
- const char *this = arg;
- int symmetric = *next == '.';
- unsigned int flags_exclude = flags ^ (UNINTERESTING | BOTTOM);
- static const char head_by_default[] = "HEAD";
- unsigned int a_flags;
-
- *dotdot = 0;
- next += symmetric;
-
- if (!*next)
- next = head_by_default;
- if (dotdot == arg)
- this = head_by_default;
- if (this == head_by_default && next == head_by_default &&
- !symmetric) {
- /*
- * Just ".."? That is not a range but the
- * pathspec for the parent directory.
- */
- if (!cant_be_filename) {
- *dotdot = '.';
- return -1;
- }
- }
- if (!get_sha1_committish(this, from_sha1) &&
- !get_sha1_committish(next, sha1)) {
- struct object *a_obj, *b_obj;
-
- if (!cant_be_filename) {
- *dotdot = '.';
- verify_non_filename(revs->prefix, arg);
- }
-
- a_obj = parse_object(from_sha1);
- b_obj = parse_object(sha1);
- if (!a_obj || !b_obj) {
- missing:
- if (revs->ignore_missing)
- return 0;
- die(symmetric
- ? "Invalid symmetric difference expression %s"
- : "Invalid revision range %s", arg);
- }
+ if (!cant_be_filename && !strcmp(arg, "..")) {
+ /*
+ * Just ".."? That is not a range but the
+ * pathspec for the parent directory.
+ */
+ return -1;
+ }
- if (!symmetric) {
- /* just A..B */
- a_flags = flags_exclude;
- } else {
- /* A...B -- find merge bases between the two */
- struct commit *a, *b;
- struct commit_list *exclude;
-
- a = (a_obj->type == OBJ_COMMIT
- ? (struct commit *)a_obj
- : lookup_commit_reference(a_obj->sha1));
- b = (b_obj->type == OBJ_COMMIT
- ? (struct commit *)b_obj
- : lookup_commit_reference(b_obj->sha1));
- if (!a || !b)
- goto missing;
- exclude = get_merge_bases(a, b);
- add_rev_cmdline_list(revs, exclude,
- REV_CMD_MERGE_BASE,
- flags_exclude);
- add_pending_commit_list(revs, exclude,
- flags_exclude);
- free_commit_list(exclude);
-
- a_flags = flags | SYMMETRIC_LEFT;
- }
+ if (!handle_dotdot(arg, revs, flags, revarg_opt))
+ return 0;
- a_obj->flags |= a_flags;
- b_obj->flags |= flags;
- add_rev_cmdline(revs, a_obj, this,
- REV_CMD_LEFT, a_flags);
- add_rev_cmdline(revs, b_obj, next,
- REV_CMD_RIGHT, flags);
- add_pending_object(revs, a_obj, this);
- add_pending_object(revs, b_obj, next);
+ mark = strstr(arg, "^@");
+ if (mark && !mark[2]) {
+ *mark = 0;
+ if (add_parents_only(revs, arg, flags, 0))
return 0;
+ *mark = '^';
+ }
+ mark = strstr(arg, "^!");
+ if (mark && !mark[2]) {
+ *mark = 0;
+ if (!add_parents_only(revs, arg, flags ^ (UNINTERESTING | BOTTOM), 0))
+ *mark = '^';
+ }
+ mark = strstr(arg, "^-");
+ if (mark) {
+ int exclude_parent = 1;
+
+ if (mark[2]) {
+ char *end;
+ exclude_parent = strtoul(mark + 2, &end, 10);
+ if (*end != '\0' || !exclude_parent)
+ return -1;
}
- *dotdot = '.';
- }
- dotdot = strstr(arg, "^@");
- if (dotdot && !dotdot[2]) {
- *dotdot = 0;
- if (add_parents_only(revs, arg, flags))
- return 0;
- *dotdot = '^';
- }
- dotdot = strstr(arg, "^!");
- if (dotdot && !dotdot[2]) {
- *dotdot = 0;
- if (!add_parents_only(revs, arg, flags ^ (UNINTERESTING | BOTTOM)))
- *dotdot = '^';
+
+ *mark = 0;
+ if (!add_parents_only(revs, arg, flags ^ (UNINTERESTING | BOTTOM), exclude_parent))
+ *mark = '^';
}
local_flags = 0;
}
if (revarg_opt & REVARG_COMMITTISH)
- get_sha1_flags = GET_SHA1_COMMITTISH;
+ get_sha1_flags |= GET_SHA1_COMMITTISH;
- if (get_sha1_with_context(arg, get_sha1_flags, sha1, &oc))
+ if (get_sha1_with_context(arg, get_sha1_flags, oid.hash, &oc))
return revs->ignore_missing ? 0 : -1;
if (!cant_be_filename)
verify_non_filename(revs->prefix, arg);
- object = get_reference(revs, arg, sha1, flags ^ local_flags);
+ object = get_reference(revs, arg, &oid, flags ^ local_flags);
add_rev_cmdline(revs, object, arg_, REV_CMD_REV, flags ^ local_flags);
- add_pending_object_with_mode(revs, object, arg, oc.mode);
+ add_pending_object_with_path(revs, object, arg, oc.mode, oc.path);
+ free(oc.path);
return 0;
}
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);
}
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] == '-') {
revs->max_count = atoi(argv[1]);
revs->no_walk = 0;
return 2;
- } else if (starts_with(arg, "-n")) {
- revs->max_count = atoi(arg + 2);
+ } else if (skip_prefix(arg, "-n", &optarg)) {
+ revs->max_count = atoi(optarg);
revs->no_walk = 0;
} else if ((argcount = parse_long_opt("max-age", argv, &optarg))) {
revs->max_age = atoi(optarg);
} else if (!strcmp(arg, "--author-date-order")) {
revs->sort_order = REV_SORT_BY_AUTHOR_DATE;
revs->topo_order = 1;
- } else if (starts_with(arg, "--early-output")) {
- int count = 100;
- switch (arg[14]) {
- case '=':
- count = atoi(arg+15);
- /* Fallthrough */
- case 0:
- revs->topo_order = 1;
- revs->early_output = count;
- }
+ } else if (!strcmp(arg, "--early-output")) {
+ revs->early_output = 100;
+ revs->topo_order = 1;
+ } else if (skip_prefix(arg, "--early-output=", &optarg)) {
+ if (strtoul_ui(optarg, 10, &revs->early_output) < 0)
+ die("'%s': not a non-negative integer", optarg);
+ revs->topo_order = 1;
} else if (!strcmp(arg, "--parents")) {
revs->rewrite_parents = 1;
revs->print_parents = 1;
revs->min_parents = 2;
} else if (!strcmp(arg, "--no-merges")) {
revs->max_parents = 1;
- } else if (starts_with(arg, "--min-parents=")) {
- revs->min_parents = atoi(arg+14);
- } else if (starts_with(arg, "--no-min-parents")) {
+ } else if (skip_prefix(arg, "--min-parents=", &optarg)) {
+ revs->min_parents = atoi(optarg);
+ } else if (!strcmp(arg, "--no-min-parents")) {
revs->min_parents = 0;
- } else if (starts_with(arg, "--max-parents=")) {
- revs->max_parents = atoi(arg+14);
- } else if (starts_with(arg, "--no-max-parents")) {
+ } else if (skip_prefix(arg, "--max-parents=", &optarg)) {
+ revs->max_parents = atoi(optarg);
+ } else if (!strcmp(arg, "--no-max-parents")) {
revs->max_parents = -1;
} else if (!strcmp(arg, "--boundary")) {
revs->boundary = 1;
revs->verbose_header = 1;
revs->pretty_given = 1;
get_commit_format(NULL, revs);
- } else if (starts_with(arg, "--pretty=") || starts_with(arg, "--format=")) {
+ } else if (skip_prefix(arg, "--pretty=", &optarg) ||
+ skip_prefix(arg, "--format=", &optarg)) {
/*
* Detached form ("--pretty X" as opposed to "--pretty=X")
* not allowed, since the argument is optional.
*/
revs->verbose_header = 1;
revs->pretty_given = 1;
- get_commit_format(arg+9, revs);
+ get_commit_format(optarg, 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, "--show-linear-break") ||
- starts_with(arg, "--show-linear-break=")) {
- if (starts_with(arg, "--show-linear-break="))
- revs->break_bar = xstrdup(arg + 20);
- else
- revs->break_bar = " ..........";
+ } else if (!strcmp(arg, "--no-show-signature")) {
+ revs->show_signature = 0;
+ } else if (!strcmp(arg, "--show-linear-break")) {
+ revs->break_bar = " ..........";
+ revs->track_linear = 1;
+ revs->track_first_time = 1;
+ } else if (skip_prefix(arg, "--show-linear-break=", &optarg)) {
+ revs->break_bar = xstrdup(optarg);
revs->track_linear = 1;
revs->track_first_time = 1;
- } else if (starts_with(arg, "--show-notes=") ||
- starts_with(arg, "--notes=")) {
+ } else if (skip_prefix(arg, "--show-notes=", &optarg) ||
+ skip_prefix(arg, "--notes=", &optarg)) {
struct strbuf buf = STRBUF_INIT;
revs->show_notes = 1;
revs->show_notes_given = 1;
- if (starts_with(arg, "--show-notes")) {
- if (revs->notes_opt.use_default_notes < 0)
- revs->notes_opt.use_default_notes = 1;
- strbuf_addstr(&buf, arg+13);
- }
- else
- strbuf_addstr(&buf, arg+8);
+ if (starts_with(arg, "--show-notes=") &&
+ revs->notes_opt.use_default_notes < 0)
+ revs->notes_opt.use_default_notes = 1;
+ strbuf_addstr(&buf, optarg);
expand_notes_ref(&buf);
string_list_append(&revs->notes_opt.extra_notes_refs,
strbuf_detach(&buf, NULL));
revs->abbrev = 0;
} else if (!strcmp(arg, "--abbrev")) {
revs->abbrev = DEFAULT_ABBREV;
- } else if (starts_with(arg, "--abbrev=")) {
- revs->abbrev = strtoul(arg + 9, NULL, 10);
+ } else if (skip_prefix(arg, "--abbrev=", &optarg)) {
+ revs->abbrev = strtoul(optarg, NULL, 10);
if (revs->abbrev < MINIMUM_ABBREV)
revs->abbrev = MINIMUM_ABBREV;
else if (revs->abbrev > 40)
} else if (!strcmp(arg, "--full-history")) {
revs->simplify_history = 0;
} else if (!strcmp(arg, "--relative-date")) {
- revs->date_mode = DATE_RELATIVE;
+ revs->date_mode.type = DATE_RELATIVE;
revs->date_mode_explicit = 1;
} else if ((argcount = parse_long_opt("date", argv, &optarg))) {
- revs->date_mode = parse_date_format(optarg);
+ parse_date_format(optarg, &revs->date_mode);
revs->date_mode_explicit = 1;
return argcount;
} else if (!strcmp(arg, "--log-size")) {
} 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;
+ revs->grep_filter.ignore_case = 1;
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);
- } 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_FIXED;
+ } else if (!strcmp(arg, "--perl-regexp") || !strcmp(arg, "-P")) {
+ 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")) {
+ revs->invert_grep = 1;
} else if ((argcount = parse_long_opt("encoding", argv, &optarg))) {
if (strcmp(optarg, "none"))
git_log_output_encoding = xstrdup(optarg);
} else if (!strcmp(arg, "--ignore-missing")) {
revs->ignore_missing = 1;
} else {
- int opts = diff_opt_parse(&revs->diffopt, argv, argc);
+ int opts = diff_opt_parse(&revs->diffopt, argv, argc, revs->prefix);
if (!opts)
unkv[(*unkc)++] = arg;
return opts;
ctx->argc -= n;
}
+static int for_each_bisect_ref(const char *submodule, each_ref_fn fn, void *cb_data, const char *term) {
+ struct strbuf bisect_refs = STRBUF_INIT;
+ int status;
+ strbuf_addf(&bisect_refs, "refs/bisect/%s", term);
+ status = for_each_fullref_in_submodule(submodule, bisect_refs.buf, fn, cb_data, 0);
+ strbuf_release(&bisect_refs);
+ return status;
+}
+
static int for_each_bad_bisect_ref(const char *submodule, each_ref_fn fn, void *cb_data)
{
- return for_each_ref_in_submodule(submodule, "refs/bisect/bad", fn, cb_data);
+ return for_each_bisect_ref(submodule, fn, cb_data, term_bad);
}
static int for_each_good_bisect_ref(const char *submodule, each_ref_fn fn, void *cb_data)
{
- return for_each_ref_in_submodule(submodule, "refs/bisect/good", fn, cb_data);
+ return for_each_bisect_ref(submodule, fn, cb_data, term_good);
}
static int handle_revision_pseudo_opt(const char *submodule,
handle_refs(submodule, revs, *flags, for_each_branch_ref_submodule);
clear_ref_exclusion(&revs->ref_excludes);
} else if (!strcmp(arg, "--bisect")) {
+ read_bisect_terms(&term_bad, &term_good);
handle_refs(submodule, revs, *flags, for_each_bad_bisect_ref);
handle_refs(submodule, revs, *flags ^ (UNINTERESTING | BOTTOM), for_each_good_bisect_ref);
revs->bisect = 1;
} else if ((argcount = parse_long_opt("exclude", argv, &optarg))) {
add_ref_exclusion(&revs->ref_excludes, optarg);
return argcount;
- } else if (starts_with(arg, "--branches=")) {
+ } else if (skip_prefix(arg, "--branches=", &optarg)) {
struct all_refs_cb cb;
init_all_refs_cb(&cb, revs, *flags);
- for_each_glob_ref_in(handle_one_ref, arg + 11, "refs/heads/", &cb);
+ for_each_glob_ref_in(handle_one_ref, optarg, "refs/heads/", &cb);
clear_ref_exclusion(&revs->ref_excludes);
- } else if (starts_with(arg, "--tags=")) {
+ } else if (skip_prefix(arg, "--tags=", &optarg)) {
struct all_refs_cb cb;
init_all_refs_cb(&cb, revs, *flags);
- for_each_glob_ref_in(handle_one_ref, arg + 7, "refs/tags/", &cb);
+ for_each_glob_ref_in(handle_one_ref, optarg, "refs/tags/", &cb);
clear_ref_exclusion(&revs->ref_excludes);
- } else if (starts_with(arg, "--remotes=")) {
+ } else if (skip_prefix(arg, "--remotes=", &optarg)) {
struct all_refs_cb cb;
init_all_refs_cb(&cb, revs, *flags);
- for_each_glob_ref_in(handle_one_ref, arg + 10, "refs/remotes/", &cb);
+ for_each_glob_ref_in(handle_one_ref, optarg, "refs/remotes/", &cb);
clear_ref_exclusion(&revs->ref_excludes);
} else if (!strcmp(arg, "--reflog")) {
add_reflogs_to_pending(revs, *flags);
*flags ^= UNINTERESTING | BOTTOM;
} else if (!strcmp(arg, "--no-walk")) {
revs->no_walk = REVISION_WALK_NO_WALK_SORTED;
- } else if (starts_with(arg, "--no-walk=")) {
+ } else if (skip_prefix(arg, "--no-walk=", &optarg)) {
/*
* Detached form ("--no-walk X" as opposed to "--no-walk=X")
* not allowed, since the argument is optional.
*/
- if (!strcmp(arg + 10, "sorted"))
+ if (!strcmp(optarg, "sorted"))
revs->no_walk = REVISION_WALK_NO_WALK_SORTED;
- else if (!strcmp(arg + 10, "unsorted"))
+ else if (!strcmp(optarg, "unsorted"))
revs->no_walk = REVISION_WALK_NO_WALK_UNSORTED;
else
return error("invalid argument to --no-walk");
return 1;
}
+static void NORETURN diagnose_missing_default(const char *def)
+{
+ unsigned char sha1[20];
+ int flags;
+ const char *refname;
+
+ refname = resolve_ref_unsafe(def, 0, sha1, &flags);
+ if (!refname || !(flags & REF_ISSYMREF) || (flags & REF_ISBROKEN))
+ die(_("your current branch appears to be broken"));
+
+ skip_prefix(refname, "refs/heads/", &refname);
+ die(_("your current branch '%s' does not have any commits yet"),
+ refname);
+}
+
/*
* Parse revision information, filling in the "rev_info" structure,
* and removing the used arguments from the argument list.
opt->tweak(revs, opt);
if (revs->show_merge)
prepare_show_merge(revs);
- if (revs->def && !revs->pending.nr && !got_rev_arg) {
- unsigned char sha1[20];
+ if (revs->def && !revs->pending.nr && !revs->rev_input_given && !got_rev_arg) {
+ struct object_id oid;
struct object *object;
struct object_context oc;
- if (get_sha1_with_context(revs->def, 0, sha1, &oc))
- die("bad default revision '%s'", revs->def);
- object = get_reference(revs, revs->def, sha1, 0);
+ if (get_sha1_with_context(revs->def, 0, oid.hash, &oc))
+ diagnose_missing_default(revs->def);
+ object = get_reference(revs, revs->def, &oid, 0);
add_pending_object_with_mode(revs, object, revs->def, oc.mode);
}
if (revs->reverse && revs->reflog_info)
die("cannot combine --reverse with --walk-reflogs");
+ if (revs->reflog_info && revs->limited)
+ die("cannot combine --walk-reflogs with history-limiting options");
if (revs->rewrite_parents && revs->children.name)
die("cannot combine --parents and --children");
if (revs->reflog_info && revs->graph)
die("cannot combine --walk-reflogs with --graph");
+ if (revs->no_walk && revs->graph)
+ die("cannot combine --no-walk with --graph");
if (!revs->reflog_info && revs->grep_filter.use_reflog_filter)
die("cannot use --grep-reflog without --walk-reflogs");
+ 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;
}
yet_to_do = NULL;
tail = &yet_to_do;
while (list) {
- commit = list->item;
- next = list->next;
- free(list);
- list = next;
+ commit = pop_commit(&list);
tail = simplify_one(revs, commit, tail);
}
}
while (list) {
struct merge_simplify_state *st;
- commit = list->item;
- next = list->next;
- free(list);
- list = next;
+ commit = pop_commit(&list);
st = locate_simplify_state(revs, commit);
if (st->simplified == commit)
tail = &commit_list_insert(commit, tail)->next;
if (opt->show_notes) {
if (!buf.len)
strbuf_addstr(&buf, message);
- format_display_notes(commit->object.sha1, &buf, encoding, 1);
+ format_display_notes(&commit->object.oid, &buf, encoding, 1);
}
/*
(char *)message, strlen(message));
strbuf_release(&buf);
unuse_commit_buffer(commit, message);
- return retval;
+ return opt->invert_grep ? !retval : retval;
}
static inline int want_ancestry(const struct rev_info *revs)
return (revs->rewrite_parents || revs->children.name);
}
+/*
+ * Return a timestamp to be used for --since/--until comparisons for this
+ * commit, based on the revision options.
+ */
+static timestamp_t comparison_date(const struct rev_info *revs,
+ struct commit *commit)
+{
+ return revs->reflog_info ?
+ get_reflog_timestamp(revs->reflog_info) :
+ commit->date;
+}
+
enum commit_action get_commit_action(struct rev_info *revs, struct commit *commit)
{
if (commit->object.flags & SHOWN)
return commit_ignore;
- if (revs->unpacked && has_sha1_pack(commit->object.sha1))
+ if (revs->unpacked && has_sha1_pack(commit->object.oid.hash))
return commit_ignore;
if (revs->show_all)
return commit_show;
if (commit->object.flags & UNINTERESTING)
return commit_ignore;
- if (revs->min_age != -1 && (commit->date > revs->min_age))
- return commit_ignore;
+ if (revs->min_age != -1 &&
+ comparison_date(revs, commit) > revs->min_age)
+ return commit_ignore;
if (revs->min_parents || (revs->max_parents >= 0)) {
int n = commit_list_count(commit->parents);
if ((n < revs->min_parents) ||
return commit_show;
}
+define_commit_slab(saved_parents, struct commit_list *);
+
+#define EMPTY_PARENT_LIST ((struct commit_list *)-1)
+
+/*
+ * You may only call save_parents() once per commit (this is checked
+ * for non-root commits).
+ */
+static void save_parents(struct rev_info *revs, struct commit *commit)
+{
+ struct commit_list **pp;
+
+ if (!revs->saved_parents_slab) {
+ revs->saved_parents_slab = xmalloc(sizeof(struct saved_parents));
+ init_saved_parents(revs->saved_parents_slab);
+ }
+
+ pp = saved_parents_at(revs->saved_parents_slab, commit);
+
+ /*
+ * When walking with reflogs, we may visit the same commit
+ * several times: once for each appearance in the reflog.
+ *
+ * In this case, save_parents() will be called multiple times.
+ * We want to keep only the first set of parents. We need to
+ * store a sentinel value for an empty (i.e., NULL) parent
+ * list to distinguish it from a not-yet-saved list, however.
+ */
+ if (*pp)
+ return;
+ if (commit->parents)
+ *pp = copy_commit_list(commit->parents);
+ else
+ *pp = EMPTY_PARENT_LIST;
+}
+
+static void free_saved_parents(struct rev_info *revs)
+{
+ if (revs->saved_parents_slab)
+ clear_saved_parents(revs->saved_parents_slab);
+}
+
+struct commit_list *get_saved_parents(struct rev_info *revs, const struct commit *commit)
+{
+ struct commit_list *parents;
+
+ if (!revs->saved_parents_slab)
+ return commit->parents;
+
+ parents = *saved_parents_at(revs->saved_parents_slab, commit);
+ if (parents == EMPTY_PARENT_LIST)
+ return NULL;
+ return parents;
+}
+
enum commit_action simplify_commit(struct rev_info *revs, struct commit *commit)
{
enum commit_action action = get_commit_action(revs, commit);
struct commit_list *p;
for (p = revs->previous_parents; p; p = p->next)
if (p->item == NULL || /* first commit */
- !hashcmp(p->item->object.sha1, commit->object.sha1))
+ !oidcmp(&p->item->object.oid, &commit->object.oid))
break;
revs->linear = p != NULL;
}
static struct commit *get_revision_1(struct rev_info *revs)
{
- if (!revs->commits)
- return NULL;
+ while (1) {
+ struct commit *commit;
- do {
- struct commit_list *entry = revs->commits;
- struct commit *commit = entry->item;
+ if (revs->reflog_info)
+ commit = next_reflog_entry(revs->reflog_info);
+ else
+ commit = pop_commit(&revs->commits);
- revs->commits = entry->next;
- free(entry);
+ if (!commit)
+ return NULL;
- if (revs->reflog_info) {
- save_parents(revs, commit);
- fake_reflog_parent(revs->reflog_info, commit);
+ if (revs->reflog_info)
commit->object.flags &= ~(ADDED | SEEN | SHOWN);
- }
/*
* If we haven't done the list limiting, we need to look at
*/
if (!revs->limited) {
if (revs->max_age != -1 &&
- (commit->date < revs->max_age))
+ comparison_date(revs, commit) < revs->max_age)
continue;
- if (add_parents_to_list(revs, commit, &revs->commits, NULL) < 0) {
+
+ if (revs->reflog_info)
+ try_to_simplify_commit(revs, commit);
+ else if (add_parents_to_list(revs, commit, &revs->commits, NULL) < 0) {
if (!revs->ignore_missing_links)
die("Failed to traverse parents of commit %s",
- sha1_to_hex(commit->object.sha1));
+ oid_to_hex(&commit->object.oid));
}
}
continue;
case commit_error:
die("Failed to simplify parents of commit %s",
- sha1_to_hex(commit->object.sha1));
+ oid_to_hex(&commit->object.oid));
default:
if (revs->track_linear)
track_linear(revs, commit);
return commit;
}
- } while (revs->commits);
- return NULL;
+ }
}
/*
fputs(mark, stdout);
putchar(' ');
}
-
-define_commit_slab(saved_parents, struct commit_list *);
-
-#define EMPTY_PARENT_LIST ((struct commit_list *)-1)
-
-void save_parents(struct rev_info *revs, struct commit *commit)
-{
- struct commit_list **pp;
-
- if (!revs->saved_parents_slab) {
- revs->saved_parents_slab = xmalloc(sizeof(struct saved_parents));
- init_saved_parents(revs->saved_parents_slab);
- }
-
- pp = saved_parents_at(revs->saved_parents_slab, commit);
-
- /*
- * When walking with reflogs, we may visit the same commit
- * several times: once for each appearance in the reflog.
- *
- * In this case, save_parents() will be called multiple times.
- * We want to keep only the first set of parents. We need to
- * store a sentinel value for an empty (i.e., NULL) parent
- * list to distinguish it from a not-yet-saved list, however.
- */
- if (*pp)
- return;
- if (commit->parents)
- *pp = copy_commit_list(commit->parents);
- else
- *pp = EMPTY_PARENT_LIST;
-}
-
-struct commit_list *get_saved_parents(struct rev_info *revs, const struct commit *commit)
-{
- struct commit_list *parents;
-
- if (!revs->saved_parents_slab)
- return commit->parents;
-
- parents = *saved_parents_at(revs->saved_parents_slab, commit);
- if (parents == EMPTY_PARENT_LIST)
- return NULL;
- return parents;
-}
-
-void free_saved_parents(struct rev_info *revs)
-{
- if (revs->saved_parents_slab)
- clear_saved_parents(revs->saved_parents_slab);
-}