summaryrefslogtreecommitdiff
path: root/revision.c
diff options
context:
space:
mode:
Diffstat (limited to 'revision.c')
-rw-r--r--revision.c108
1 files changed, 53 insertions, 55 deletions
diff --git a/revision.c b/revision.c
index 9b9d77dc43..14daefb174 100644
--- a/revision.c
+++ b/revision.c
@@ -18,9 +18,13 @@
#include "commit-slab.h"
#include "dir.h"
#include "cache-tree.h"
+#include "bisect.h"
volatile show_early_output_fn_t show_early_output;
+static const char *term_bad;
+static const char *term_good;
+
char *path_name(const struct name_path *path, const char *name)
{
const struct name_path *p;
@@ -34,7 +38,7 @@ char *path_name(const struct name_path *path, const char *name)
}
n = xmalloc(len);
m = n + len - (nlen + 1);
- strcpy(m, name);
+ memcpy(m, name, nlen + 1);
for (p = path; p; p = p->up) {
if (p->elem_len) {
m -= p->elem_len + 1;
@@ -82,7 +86,7 @@ void show_object_with_name(FILE *out, struct object *obj,
leaf.elem = component;
leaf.elem_len = strlen(component);
- fprintf(out, "%s ", sha1_to_hex(obj->sha1));
+ fprintf(out, "%s ", oid_to_hex(&obj->oid));
show_path_truncated(out, &leaf);
fputc('\n', out);
}
@@ -102,10 +106,10 @@ static void mark_tree_contents_uninteresting(struct tree *tree)
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)) {
@@ -131,10 +135,12 @@ static void mark_tree_contents_uninteresting(struct tree *tree)
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;
@@ -149,10 +155,7 @@ void mark_parents_uninteresting(struct commit *commit)
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) {
/*
@@ -163,7 +166,7 @@ void mark_parents_uninteresting(struct commit *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)
@@ -281,19 +284,18 @@ 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->sha1);
+ object = parse_object(tag->tagged->oid.hash);
if (!object) {
if (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;
}
@@ -509,7 +511,7 @@ static int rev_compare_tree(struct rev_info *revs,
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_sha1(t1->object.oid.hash, t2->object.oid.hash, "",
&revs->pruning) < 0)
return REV_TREE_DIFFERENT;
return tree_difference;
@@ -525,7 +527,7 @@ static int rev_same_tree_as_empty(struct rev_info *revs, struct commit *commit)
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_sha1(NULL, t1->object.oid.hash, "", &revs->pruning);
return retval >= 0 && (tree_difference == REV_TREE_SAME);
}
@@ -609,7 +611,7 @@ static unsigned update_treesame(struct rev_info *revs, struct commit *commit)
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) {
@@ -707,8 +709,8 @@ static void try_to_simplify_commit(struct rev_info *revs, struct commit *commit)
}
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)) {
@@ -740,8 +742,8 @@ static void try_to_simplify_commit(struct rev_info *revs, struct commit *commit)
*/
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 */
@@ -753,7 +755,7 @@ static void try_to_simplify_commit(struct rev_info *revs, struct commit *commit)
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));
}
/*
@@ -1098,14 +1100,10 @@ static int limit_list(struct rev_info *revs)
}
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;
@@ -1192,7 +1190,7 @@ static void add_rev_cmdline_list(struct rev_info *revs,
{
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;
}
@@ -1381,7 +1379,7 @@ static int add_parents_only(struct rev_info *revs, const char *arg_, int flags)
break;
if (!((struct tag*)it)->tagged)
return 0;
- hashcpy(sha1, ((struct tag*)it)->tagged->sha1);
+ hashcpy(sha1, ((struct tag*)it)->tagged->oid.hash);
}
if (it->type != OBJ_COMMIT)
return 0;
@@ -1438,7 +1436,7 @@ static void add_pending_commit_list(struct rev_info *revs,
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;
}
}
@@ -1558,10 +1556,10 @@ int handle_revision_arg(const char *arg_, struct rev_info *revs, int flags, unsi
a = (a_obj->type == OBJ_COMMIT
? (struct commit *)a_obj
- : lookup_commit_reference(a_obj->sha1));
+ : lookup_commit_reference(a_obj->oid.hash));
b = (b_obj->type == OBJ_COMMIT
? (struct commit *)b_obj
- : lookup_commit_reference(b_obj->sha1));
+ : lookup_commit_reference(b_obj->oid.hash));
if (!a || !b)
goto missing;
exclude = get_merge_bases(a, b);
@@ -1996,10 +1994,10 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg
} 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")) {
@@ -2051,7 +2049,7 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg
} 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;
@@ -2076,14 +2074,23 @@ void parse_revision_opt(struct rev_info *revs, struct parse_opt_ctx_t *ctx,
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_ref_in_submodule(submodule, bisect_refs.buf, fn, cb_data);
+ 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,
@@ -2112,6 +2119,7 @@ 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;
@@ -2719,10 +2727,7 @@ static void simplify_merges(struct rev_info *revs)
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);
}
}
@@ -2734,10 +2739,7 @@ static void simplify_merges(struct rev_info *revs)
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;
@@ -2937,7 +2939,7 @@ static int commit_match(struct commit *commit, struct rev_info *opt)
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.hash, &buf, encoding, 1);
}
/*
@@ -2967,7 +2969,7 @@ enum commit_action get_commit_action(struct rev_info *revs, struct commit *commi
{
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;
@@ -3093,7 +3095,7 @@ static void track_linear(struct rev_info *revs, struct commit *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;
}
@@ -3111,11 +3113,7 @@ static struct commit *get_revision_1(struct rev_info *revs)
return NULL;
do {
- struct commit_list *entry = revs->commits;
- struct commit *commit = entry->item;
-
- revs->commits = entry->next;
- free(entry);
+ struct commit *commit = pop_commit(&revs->commits);
if (revs->reflog_info) {
save_parents(revs, commit);
@@ -3135,7 +3133,7 @@ static struct commit *get_revision_1(struct rev_info *revs)
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));
}
}
@@ -3144,7 +3142,7 @@ static struct commit *get_revision_1(struct rev_info *revs)
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);