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-rw-r--r--revision.c97
1 files changed, 71 insertions, 26 deletions
diff --git a/revision.c b/revision.c
index 10854b0707..bd027bc015 100644
--- a/revision.c
+++ b/revision.c
@@ -16,6 +16,7 @@
#include "line-log.h"
#include "mailmap.h"
#include "commit-slab.h"
+#include "dir.h"
volatile show_early_output_fn_t show_early_output;
@@ -104,17 +105,12 @@ static void mark_blob_uninteresting(struct blob *blob)
blob->object.flags |= UNINTERESTING;
}
-void mark_tree_uninteresting(struct tree *tree)
+static void mark_tree_contents_uninteresting(struct tree *tree)
{
struct tree_desc desc;
struct name_entry entry;
struct object *obj = &tree->object;
- if (!tree)
- return;
- if (obj->flags & UNINTERESTING)
- return;
- obj->flags |= UNINTERESTING;
if (!has_sha1_file(obj->sha1))
return;
if (parse_tree(tree) < 0)
@@ -142,6 +138,18 @@ void mark_tree_uninteresting(struct tree *tree)
free_tree_buffer(tree);
}
+void mark_tree_uninteresting(struct tree *tree)
+{
+ struct object *obj = &tree->object;
+
+ if (!tree)
+ return;
+ if (obj->flags & UNINTERESTING)
+ return;
+ obj->flags |= UNINTERESTING;
+ mark_tree_contents_uninteresting(tree);
+}
+
void mark_parents_uninteresting(struct commit *commit)
{
struct commit_list *parents = NULL, *l;
@@ -276,6 +284,7 @@ static struct commit *handle_commit(struct rev_info *revs,
return NULL;
die("bad object %s", sha1_to_hex(tag->tagged->sha1));
}
+ object->flags |= flags;
}
/*
@@ -287,7 +296,6 @@ static struct commit *handle_commit(struct rev_info *revs,
if (parse_commit(commit) < 0)
die("unable to parse commit %s", name);
if (flags & UNINTERESTING) {
- commit->object.flags |= UNINTERESTING;
mark_parents_uninteresting(commit);
revs->limited = 1;
}
@@ -305,7 +313,7 @@ static struct commit *handle_commit(struct rev_info *revs,
if (!revs->tree_objects)
return NULL;
if (flags & UNINTERESTING) {
- mark_tree_uninteresting(tree);
+ mark_tree_contents_uninteresting(tree);
return NULL;
}
add_pending_object(revs, object, "");
@@ -316,13 +324,10 @@ static struct commit *handle_commit(struct rev_info *revs,
* Blob object? You know the drill by now..
*/
if (object->type == OBJ_BLOB) {
- struct blob *blob = (struct blob *)object;
if (!revs->blob_objects)
return NULL;
- if (flags & UNINTERESTING) {
- mark_blob_uninteresting(blob);
+ if (flags & UNINTERESTING)
return NULL;
- }
add_pending_object(revs, object, "");
return NULL;
}
@@ -492,24 +497,14 @@ static int rev_compare_tree(struct rev_info *revs,
static int rev_same_tree_as_empty(struct rev_info *revs, struct commit *commit)
{
int retval;
- void *tree;
- unsigned long size;
- struct tree_desc empty, real;
struct tree *t1 = commit->tree;
if (!t1)
return 0;
- tree = read_object_with_reference(t1->object.sha1, tree_type, &size, NULL);
- if (!tree)
- return 0;
- init_tree_desc(&real, tree, size);
- init_tree_desc(&empty, "", 0);
-
tree_difference = REV_TREE_SAME;
DIFF_OPT_CLR(&revs->pruning, HAS_CHANGES);
- retval = diff_tree(&empty, &real, "", &revs->pruning);
- free(tree);
+ retval = diff_tree_sha1(NULL, t1->object.sha1, "", &revs->pruning);
return retval >= 0 && (tree_difference == REV_TREE_SAME);
}
@@ -779,6 +774,10 @@ static int add_parents_to_list(struct rev_info *revs, struct commit *commit,
return 0;
commit->object.flags |= ADDED;
+ if (revs->include_check &&
+ !revs->include_check(commit, revs->include_check_data))
+ return 0;
+
/*
* If the commit is uninteresting, don't try to
* prune parents - we want the maximal uninteresting
@@ -1180,11 +1179,28 @@ struct all_refs_cb {
const char *name_for_errormsg;
};
+int ref_excluded(struct string_list *ref_excludes, const char *path)
+{
+ struct string_list_item *item;
+
+ if (!ref_excludes)
+ return 0;
+ for_each_string_list_item(item, ref_excludes) {
+ if (!fnmatch(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)
{
struct all_refs_cb *cb = cb_data;
- struct object *object = get_reference(cb->all_revs, path, sha1,
- cb->all_flags);
+ 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);
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);
return 0;
@@ -1197,6 +1213,24 @@ static void init_all_refs_cb(struct all_refs_cb *cb, struct rev_info *revs,
cb->all_flags = flags;
}
+void clear_ref_exclusion(struct string_list **ref_excludes_p)
+{
+ if (*ref_excludes_p) {
+ string_list_clear(*ref_excludes_p, 0);
+ free(*ref_excludes_p);
+ }
+ *ref_excludes_p = NULL;
+}
+
+void add_ref_exclusion(struct string_list **ref_excludes_p, const char *exclude)
+{
+ if (!*ref_excludes_p) {
+ *ref_excludes_p = xcalloc(1, sizeof(**ref_excludes_p));
+ (*ref_excludes_p)->strdup_strings = 1;
+ }
+ string_list_append(*ref_excludes_p, exclude);
+}
+
static void handle_refs(const char *submodule, struct rev_info *revs, unsigned flags,
int (*for_each)(const char *, each_ref_fn, void *))
{
@@ -1361,7 +1395,7 @@ static void prepare_show_merge(struct rev_info *revs)
const struct cache_entry *ce = active_cache[i];
if (!ce_stage(ce))
continue;
- if (ce_path_match(ce, &revs->prune_data)) {
+ if (ce_path_match(ce, &revs->prune_data, NULL)) {
prune_num++;
prune = xrealloc(prune, sizeof(*prune) * prune_num);
prune[prune_num-2] = ce->name;
@@ -1969,33 +2003,44 @@ static int handle_revision_pseudo_opt(const char *submodule,
if (!strcmp(arg, "--all")) {
handle_refs(submodule, revs, *flags, for_each_ref_submodule);
handle_refs(submodule, revs, *flags, head_ref_submodule);
+ clear_ref_exclusion(&revs->ref_excludes);
} else if (!strcmp(arg, "--branches")) {
handle_refs(submodule, revs, *flags, for_each_branch_ref_submodule);
+ clear_ref_exclusion(&revs->ref_excludes);
} else if (!strcmp(arg, "--bisect")) {
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 (!strcmp(arg, "--tags")) {
handle_refs(submodule, revs, *flags, for_each_tag_ref_submodule);
+ clear_ref_exclusion(&revs->ref_excludes);
} else if (!strcmp(arg, "--remotes")) {
handle_refs(submodule, revs, *flags, for_each_remote_ref_submodule);
+ clear_ref_exclusion(&revs->ref_excludes);
} else if ((argcount = parse_long_opt("glob", argv, &optarg))) {
struct all_refs_cb cb;
init_all_refs_cb(&cb, revs, *flags);
for_each_glob_ref(handle_one_ref, optarg, &cb);
+ clear_ref_exclusion(&revs->ref_excludes);
+ return argcount;
+ } else if ((argcount = parse_long_opt("exclude", argv, &optarg))) {
+ add_ref_exclusion(&revs->ref_excludes, optarg);
return argcount;
} else if (starts_with(arg, "--branches=")) {
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);
+ clear_ref_exclusion(&revs->ref_excludes);
} else if (starts_with(arg, "--tags=")) {
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);
+ clear_ref_exclusion(&revs->ref_excludes);
} else if (starts_with(arg, "--remotes=")) {
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);
+ clear_ref_exclusion(&revs->ref_excludes);
} else if (!strcmp(arg, "--reflog")) {
handle_reflog(revs, *flags);
} else if (!strcmp(arg, "--not")) {
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