unsigned long size;
unsigned long disk_size;
const char *rest;
+ unsigned char delta_base_sha1[20];
/*
* If mark_query is true, we do not expand anything, but rather
data->split_on_whitespace = 1;
else if (data->rest)
strbuf_addstr(sb, data->rest);
+ } else if (is_atom("deltabase", atom, len)) {
+ if (data->mark_query)
+ data->info.delta_base_sha1 = data->delta_base_sha1;
+ else
+ strbuf_addstr(sb, sha1_to_hex(data->delta_base_sha1));
} else
die("unknown format element: %.*s", len, atom);
}
return end - start + 1;
}
-static void print_object_or_die(int fd, const unsigned char *sha1,
- enum object_type type, unsigned long size)
+static void print_object_or_die(int fd, struct expand_data *data)
{
- if (type == OBJ_BLOB) {
+ const unsigned char *sha1 = data->sha1;
+
+ assert(data->info.typep);
+
+ if (data->type == OBJ_BLOB) {
if (stream_blob_to_fd(fd, sha1, NULL, 0) < 0)
die("unable to stream %s to stdout", sha1_to_hex(sha1));
}
else {
- enum object_type rtype;
- unsigned long rsize;
+ enum object_type type;
+ unsigned long size;
void *contents;
- contents = read_sha1_file(sha1, &rtype, &rsize);
+ contents = read_sha1_file(sha1, &type, &size);
if (!contents)
die("object %s disappeared", sha1_to_hex(sha1));
- if (rtype != type)
+ if (type != data->type)
die("object %s changed type!?", sha1_to_hex(sha1));
- if (rsize != size)
- die("object %s change size!?", sha1_to_hex(sha1));
+ if (data->info.sizep && size != data->size)
+ die("object %s changed size!?", sha1_to_hex(sha1));
write_or_die(fd, contents, size);
free(contents);
return 0;
}
- if (sha1_object_info_extended(data->sha1, &data->info) < 0) {
+ if (sha1_object_info_extended(data->sha1, &data->info, LOOKUP_REPLACE_OBJECT) < 0) {
printf("%s missing\n", obj_name);
fflush(stdout);
return 0;
strbuf_release(&buf);
if (opt->print_contents) {
- print_object_or_die(1, data->sha1, data->type, data->size);
+ print_object_or_die(1, data);
write_or_die(1, "\n", 1);
}
return 0;
{
struct strbuf buf = STRBUF_INIT;
struct expand_data data;
+ int save_warning;
+ int retval = 0;
if (!opt->format)
opt->format = "%(objectname) %(objecttype) %(objectsize)";
strbuf_expand(&buf, opt->format, expand_format, &data);
data.mark_query = 0;
+ /*
+ * If we are printing out the object, then always fill in the type,
+ * since we will want to decide whether or not to stream.
+ */
+ if (opt->print_contents)
+ data.info.typep = &data.type;
+
/*
* We are going to call get_sha1 on a potentially very large number of
* objects. In most large cases, these will be actual object sha1s. The
* warn) ends up dwarfing the actual cost of the object lookups
* themselves. We can work around it by just turning off the warning.
*/
+ save_warning = warn_on_object_refname_ambiguity;
warn_on_object_refname_ambiguity = 0;
while (strbuf_getline(&buf, stdin, '\n') != EOF) {
- int error;
-
if (data.split_on_whitespace) {
/*
* Split at first whitespace, tying off the beginning
data.rest = p;
}
- error = batch_one_object(buf.buf, opt, &data);
- if (error)
- return error;
+ retval = batch_one_object(buf.buf, opt, &data);
+ if (retval)
+ break;
}
- return 0;
+ strbuf_release(&buf);
+ warn_on_object_refname_ambiguity = save_warning;
+ return retval;
}
static const char * const cat_file_usage[] = {
#include "line-log.h"
#include "mailmap.h"
#include "commit-slab.h"
+#include "dir.h"
volatile show_early_output_fn_t show_early_output;
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)
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;
return NULL;
die("bad object %s", sha1_to_hex(tag->tagged->sha1));
}
+ object->flags |= flags;
}
/*
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;
}
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, "");
* 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;
}
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);
}
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
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 (!wildmatch(item->string, path, 0, NULL))
+ 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;
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 *))
{
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;
{
struct strbuf sb;
int seen_dashdash = 0;
+ int save_warning;
+
+ save_warning = warn_on_object_refname_ambiguity;
+ warn_on_object_refname_ambiguity = 0;
strbuf_init(&sb, 1000);
while (strbuf_getwholeline(&sb, stdin, '\n') != EOF) {
}
if (seen_dashdash)
read_pathspec_from_stdin(revs, &sb, prune);
+
strbuf_release(&sb);
+ warn_on_object_refname_ambiguity = save_warning;
}
static void add_grep(struct rev_info *revs, const char *ptn, enum grep_pat_token what)
!strcmp(arg, "--tags") || !strcmp(arg, "--remotes") ||
!strcmp(arg, "--reflog") || !strcmp(arg, "--not") ||
!strcmp(arg, "--no-walk") || !strcmp(arg, "--do-walk") ||
- !strcmp(arg, "--bisect") || !prefixcmp(arg, "--glob=") ||
- !prefixcmp(arg, "--branches=") || !prefixcmp(arg, "--tags=") ||
- !prefixcmp(arg, "--remotes=") || !prefixcmp(arg, "--no-walk="))
+ !strcmp(arg, "--bisect") || starts_with(arg, "--glob=") ||
+ starts_with(arg, "--branches=") || starts_with(arg, "--tags=") ||
+ starts_with(arg, "--remotes=") || starts_with(arg, "--no-walk="))
{
unkv[(*unkc)++] = arg;
return 1;
revs->max_count = atoi(argv[1]);
revs->no_walk = 0;
return 2;
- } else if (!prefixcmp(arg, "-n")) {
+ } else if (starts_with(arg, "-n")) {
revs->max_count = atoi(arg + 2);
revs->no_walk = 0;
} else if ((argcount = parse_long_opt("max-age", argv, &optarg))) {
} else if (!strcmp(arg, "--author-date-order")) {
revs->sort_order = REV_SORT_BY_AUTHOR_DATE;
revs->topo_order = 1;
- } else if (!prefixcmp(arg, "--early-output")) {
+ } else if (starts_with(arg, "--early-output")) {
int count = 100;
switch (arg[14]) {
case '=':
revs->min_parents = 2;
} else if (!strcmp(arg, "--no-merges")) {
revs->max_parents = 1;
- } else if (!prefixcmp(arg, "--min-parents=")) {
+ } else if (starts_with(arg, "--min-parents=")) {
revs->min_parents = atoi(arg+14);
- } else if (!prefixcmp(arg, "--no-min-parents")) {
+ } else if (starts_with(arg, "--no-min-parents")) {
revs->min_parents = 0;
- } else if (!prefixcmp(arg, "--max-parents=")) {
+ } else if (starts_with(arg, "--max-parents=")) {
revs->max_parents = atoi(arg+14);
- } else if (!prefixcmp(arg, "--no-max-parents")) {
+ } else if (starts_with(arg, "--no-max-parents")) {
revs->max_parents = -1;
} else if (!strcmp(arg, "--boundary")) {
revs->boundary = 1;
revs->verify_objects = 1;
} else if (!strcmp(arg, "--unpacked")) {
revs->unpacked = 1;
- } else if (!prefixcmp(arg, "--unpacked=")) {
+ } else if (starts_with(arg, "--unpacked=")) {
die("--unpacked=<packfile> no longer supported.");
} else if (!strcmp(arg, "-r")) {
revs->diff = 1;
revs->verbose_header = 1;
revs->pretty_given = 1;
get_commit_format(arg+8, revs);
- } else if (!prefixcmp(arg, "--pretty=") || !prefixcmp(arg, "--format=")) {
+ } else if (starts_with(arg, "--pretty=") || starts_with(arg, "--format=")) {
/*
* Detached form ("--pretty X" as opposed to "--pretty=X")
* not allowed, since the argument is optional.
revs->notes_opt.use_default_notes = 1;
} else if (!strcmp(arg, "--show-signature")) {
revs->show_signature = 1;
- } else if (!prefixcmp(arg, "--show-notes=") ||
- !prefixcmp(arg, "--notes=")) {
+ } else if (starts_with(arg, "--show-notes=") ||
+ starts_with(arg, "--notes=")) {
struct strbuf buf = STRBUF_INIT;
revs->show_notes = 1;
revs->show_notes_given = 1;
- if (!prefixcmp(arg, "--show-notes")) {
+ 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);
revs->abbrev = 0;
} else if (!strcmp(arg, "--abbrev")) {
revs->abbrev = DEFAULT_ABBREV;
- } else if (!prefixcmp(arg, "--abbrev=")) {
+ } else if (starts_with(arg, "--abbrev=")) {
revs->abbrev = strtoul(arg + 9, NULL, 10);
if (revs->abbrev < MINIMUM_ABBREV)
revs->abbrev = MINIMUM_ABBREV;
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 (!prefixcmp(arg, "--branches=")) {
+ } 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);
- } else if (!prefixcmp(arg, "--tags=")) {
+ 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);
- } else if (!prefixcmp(arg, "--remotes=")) {
+ 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")) {
*flags ^= UNINTERESTING | BOTTOM;
} else if (!strcmp(arg, "--no-walk")) {
revs->no_walk = REVISION_WALK_NO_WALK_SORTED;
- } else if (!prefixcmp(arg, "--no-walk=")) {
+ } else if (starts_with(arg, "--no-walk=")) {
/*
* Detached form ("--no-walk X" as opposed to "--no-walk=X")
* not allowed, since the argument is optional.