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-rw-r--r--revision.c314
1 files changed, 175 insertions, 139 deletions
diff --git a/revision.c b/revision.c
index 7ff61ff5f7..f88c14bab3 100644
--- a/revision.c
+++ b/revision.c
@@ -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.oid->hash));
+ mark_tree_uninteresting(lookup_tree(entry.oid));
break;
case OBJ_BLOB:
- mark_blob_uninteresting(lookup_blob(entry.oid->hash));
+ mark_blob_uninteresting(lookup_blob(entry.oid));
break;
default:
/* Subproject commit - not in this repository */
@@ -177,23 +177,23 @@ void add_pending_object(struct rev_info *revs,
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;
@@ -203,10 +203,10 @@ static struct object *get_reference(struct rev_info *revs, const char *name,
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);
}
@@ -228,9 +228,9 @@ static struct commit *handle_commit(struct rev_info *revs,
add_pending_object(revs, object, tag->tag);
if (!tag->tagged)
die("bad tag");
- object = parse_object(tag->tagged->oid.hash);
+ object = parse_object(&tag->tagged->oid);
if (!object) {
- if (flags & UNINTERESTING)
+ if (revs->ignore_missing_links || (flags & UNINTERESTING))
return NULL;
die("bad object %s", oid_to_hex(&tag->tagged->oid));
}
@@ -884,7 +884,7 @@ static void cherry_pick_list(struct commit_list *list, struct rev_info *revs)
/* 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)
{
/*
@@ -1018,7 +1018,7 @@ static void limit_left_right(struct commit_list *list, struct rev_info *revs)
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;
@@ -1157,9 +1157,9 @@ static int handle_one_ref(const char *path, const struct object_id *oid,
if (ref_excluded(cb->all_revs->ref_excludes, path))
return 0;
- object = get_reference(cb->all_revs, path, oid->hash, 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, oid->hash, cb->all_flags);
+ add_pending_oid(cb->all_revs, path, oid, cb->all_flags);
return 0;
}
@@ -1200,7 +1200,7 @@ static void handle_one_reflog_commit(struct object_id *oid, void *cb_data)
{
struct all_refs_cb *cb = cb_data;
if (!is_null_oid(oid)) {
- struct object *o = parse_object(oid->hash);
+ struct object *o = parse_object(oid);
if (o) {
o->flags |= cb->all_flags;
/* ??? CMDLINEFLAGS ??? */
@@ -1215,7 +1215,7 @@ static void handle_one_reflog_commit(struct object_id *oid, void *cb_data)
}
static int handle_one_reflog_ent(struct object_id *ooid, struct object_id *noid,
- const char *email, unsigned long timestamp, int tz,
+ const char *email, timestamp_t timestamp, int tz,
const char *message, void *cb_data)
{
handle_one_reflog_commit(ooid, cb_data);
@@ -1249,7 +1249,7 @@ static void add_cache_tree(struct cache_tree *it, struct rev_info *revs,
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);
}
@@ -1275,7 +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->oid.hash);
+ blob = lookup_blob(&ce->oid);
if (!blob)
die("unable to add index blob to traversal");
add_pending_object_with_path(revs, &blob->object, "",
@@ -1292,7 +1292,7 @@ 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,
int exclude_parent)
{
- unsigned char sha1[20];
+ struct object_id oid;
struct object *it;
struct commit *commit;
struct commit_list *parents;
@@ -1303,17 +1303,17 @@ static int add_parents_only(struct rev_info *revs, const char *arg_, int flags,
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->oid.hash);
+ oidcpy(&oid, &((struct tag*)it)->tagged->oid);
}
if (it->type != OBJ_COMMIT)
return 0;
@@ -1389,16 +1389,16 @@ static void prepare_show_merge(struct rev_info *revs)
{
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);
@@ -1429,134 +1429,168 @@ static void prepare_show_merge(struct rev_info *revs)
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 (!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->oid.hash));
- b = (b_obj->type == OBJ_COMMIT
- ? (struct commit *)b_obj
- : lookup_commit_reference(b_obj->oid.hash));
- 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;
- }
-
- 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);
- return 0;
- }
- *dotdot = '.';
+ if (!cant_be_filename && !strcmp(arg, "..")) {
+ /*
+ * Just ".."? That is not a range but the
+ * pathspec for the parent directory.
+ */
+ return -1;
}
- dotdot = strstr(arg, "^@");
- if (dotdot && !dotdot[2]) {
- *dotdot = 0;
+ if (!handle_dotdot(arg, revs, flags, revarg_opt))
+ return 0;
+
+ mark = strstr(arg, "^@");
+ if (mark && !mark[2]) {
+ *mark = 0;
if (add_parents_only(revs, arg, flags, 0))
return 0;
- *dotdot = '^';
+ *mark = '^';
}
- dotdot = strstr(arg, "^!");
- if (dotdot && !dotdot[2]) {
- *dotdot = 0;
+ mark = strstr(arg, "^!");
+ if (mark && !mark[2]) {
+ *mark = 0;
if (!add_parents_only(revs, arg, flags ^ (UNINTERESTING | BOTTOM), 0))
- *dotdot = '^';
+ *mark = '^';
}
- dotdot = strstr(arg, "^-");
- if (dotdot) {
+ mark = strstr(arg, "^-");
+ if (mark) {
int exclude_parent = 1;
- if (dotdot[2]) {
+ if (mark[2]) {
char *end;
- exclude_parent = strtoul(dotdot + 2, &end, 10);
+ exclude_parent = strtoul(mark + 2, &end, 10);
if (*end != '\0' || !exclude_parent)
return -1;
}
- *dotdot = 0;
+ *mark = 0;
if (!add_parents_only(revs, arg, flags ^ (UNINTERESTING | BOTTOM), exclude_parent))
- *dotdot = '^';
+ *mark = '^';
}
local_flags = 0;
@@ -1566,15 +1600,16 @@ int handle_revision_arg(const char *arg_, struct rev_info *revs, int flags, unsi
}
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;
}
@@ -1991,6 +2026,7 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg
} else if (!strcmp(arg, "--extended-regexp") || !strcmp(arg, "-E")) {
revs->grep_filter.pattern_type_option = GREP_PATTERN_TYPE_ERE;
} else if (!strcmp(arg, "--regexp-ignore-case") || !strcmp(arg, "-i")) {
+ revs->grep_filter.ignore_case = 1;
revs->grep_filter.regflags |= REG_ICASE;
DIFF_OPT_SET(&revs->diffopt, PICKAXE_IGNORE_CASE);
} else if (!strcmp(arg, "--fixed-strings") || !strcmp(arg, "-F")) {
@@ -2287,12 +2323,12 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, struct s
if (revs->show_merge)
prepare_show_merge(revs);
if (revs->def && !revs->pending.nr && !got_rev_arg) {
- unsigned char sha1[20];
+ struct object_id oid;
struct object *object;
struct object_context oc;
- if (get_sha1_with_context(revs->def, 0, sha1, &oc))
+ if (get_sha1_with_context(revs->def, 0, oid.hash, &oc))
diagnose_missing_default(revs->def);
- object = get_reference(revs, revs->def, sha1, 0);
+ object = get_reference(revs, revs->def, &oid, 0);
add_pending_object_with_mode(revs, object, revs->def, oc.mode);
}