#include "argv-array.h"
static const char *pack_usage[] = {
- N_("git pack-objects --stdout [options...] [< ref-list | < object-list]"),
- N_("git pack-objects [options...] base-name [< ref-list | < object-list]"),
+ N_("git pack-objects --stdout [<options>...] [< <ref-list> | < <object-list>]"),
+ N_("git pack-objects [<options>...] <base-name> [< <ref-list> | < <object-list>]"),
NULL
};
index_commit_for_bitmap(commit);
}
- static void show_object(struct object *obj,
- const struct name_path *path, const char *last,
- void *data)
+ static void show_object(struct object *obj, const char *name, void *data)
{
- char *name = path_name(path, last);
-
add_preferred_base_object(name);
add_object_entry(obj->sha1, obj->type, name, 0);
obj->flags |= OBJECT_ADDED;
-
- /*
- * We will have generated the hash from the name,
- * but not saved a pointer to it - we can free it
- */
- free((char *)name);
}
static void show_edge(struct commit *commit)
}
static void record_recent_object(struct object *obj,
- const struct name_path *path,
- const char *last,
+ const char *name,
void *data)
{
sha1_array_append(&recent_objects, obj->sha1);
return 0;
}
-static int option_parse_ulong(const struct option *opt,
- const char *arg, int unset)
-{
- if (unset)
- die(_("option %s does not accept negative form"),
- opt->long_name);
-
- if (!git_parse_ulong(arg, opt->value))
- die(_("unable to parse value '%s' for option %s"),
- arg, opt->long_name);
- return 0;
-}
-
-#define OPT_ULONG(s, l, v, h) \
- { OPTION_CALLBACK, (s), (l), (v), "n", (h), \
- PARSE_OPT_NONEG, option_parse_ulong }
-
int cmd_pack_objects(int argc, const char **argv, const char *prefix)
{
int use_internal_rev_list = 0;
{ OPTION_CALLBACK, 0, "index-version", NULL, N_("version[,offset]"),
N_("write the pack index file in the specified idx format version"),
0, option_parse_index_version },
- OPT_ULONG(0, "max-pack-size", &pack_size_limit,
- N_("maximum size of each output pack file")),
+ OPT_MAGNITUDE(0, "max-pack-size", &pack_size_limit,
+ N_("maximum size of each output pack file")),
OPT_BOOL(0, "local", &local,
N_("ignore borrowed objects from alternate object store")),
OPT_BOOL(0, "incremental", &incremental,
N_("ignore packed objects")),
OPT_INTEGER(0, "window", &window,
N_("limit pack window by objects")),
- OPT_ULONG(0, "window-memory", &window_memory_limit,
- N_("limit pack window by memory in addition to object limit")),
+ OPT_MAGNITUDE(0, "window-memory", &window_memory_limit,
+ N_("limit pack window by memory in addition to object limit")),
OPT_INTEGER(0, "depth", &depth,
N_("maximum length of delta chain allowed in the resulting pack")),
OPT_BOOL(0, "reuse-delta", &reuse_delta,
#define DIFF_OPT_DIRSTAT_BY_LINE (1 << 28)
#define DIFF_OPT_FUNCCONTEXT (1 << 29)
#define DIFF_OPT_PICKAXE_IGNORE_CASE (1 << 30)
+#define DIFF_OPT_DEFAULT_FOLLOW_RENAMES (1 << 31)
#define DIFF_OPT_TST(opts, flag) ((opts)->flags & DIFF_OPT_##flag)
#define DIFF_OPT_TOUCHED(opts, flag) ((opts)->touched_flags & DIFF_OPT_##flag)
} parent[FLEX_ARRAY];
};
#define combine_diff_path_size(n, l) \
- (sizeof(struct combine_diff_path) + \
- sizeof(struct combine_diff_parent) * (n) + (l) + 1)
+ st_add4(sizeof(struct combine_diff_path), (l), 1, \
+ st_mult(sizeof(struct combine_diff_parent), (n)))
extern void show_combined_diff(struct combine_diff_path *elem, int num_parent,
int dense, struct rev_info *);
#define unsigned_add_overflows(a, b) \
((b) > maximum_unsigned_value_of_type(a) - (a))
+ /*
+ * Returns true if the multiplication of "a" and "b" will
+ * overflow. The types of "a" and "b" must match and must be unsigned.
+ * Note that this macro evaluates "a" twice!
+ */
+ #define unsigned_mult_overflows(a, b) \
+ ((a) && (b) > maximum_unsigned_value_of_type(a) / (a))
+
#ifdef __GNUC__
#define TYPEOF(x) (__typeof__(x))
#else
#define PRIuMAX "llu"
#endif
+#ifndef SCNuMAX
+#define SCNuMAX PRIuMAX
+#endif
+
#ifndef PRIu32
#define PRIu32 "u"
#endif
#endif
#define DEFAULT_PACKED_GIT_LIMIT \
- ((1024L * 1024L) * (sizeof(void*) >= 8 ? 8192 : 256))
+ ((1024L * 1024L) * (size_t)(sizeof(void*) >= 8 ? 8192 : 256))
#ifdef NO_PREAD
#define pread git_pread
typedef void (*try_to_free_t)(size_t);
extern try_to_free_t set_try_to_free_routine(try_to_free_t);
+ static inline size_t st_add(size_t a, size_t b)
+ {
+ if (unsigned_add_overflows(a, b))
+ die("size_t overflow: %"PRIuMAX" + %"PRIuMAX,
+ (uintmax_t)a, (uintmax_t)b);
+ return a + b;
+ }
+ #define st_add3(a,b,c) st_add((a),st_add((b),(c)))
+ #define st_add4(a,b,c,d) st_add((a),st_add3((b),(c),(d)))
+
+ static inline size_t st_mult(size_t a, size_t b)
+ {
+ if (unsigned_mult_overflows(a, b))
+ die("size_t overflow: %"PRIuMAX" * %"PRIuMAX,
+ (uintmax_t)a, (uintmax_t)b);
+ return a * b;
+ }
+
+ static inline size_t st_sub(size_t a, size_t b)
+ {
+ if (a < b)
+ die("size_t underflow: %"PRIuMAX" - %"PRIuMAX,
+ (uintmax_t)a, (uintmax_t)b);
+ return a - b;
+ }
+
#ifdef HAVE_ALLOCA_H
# include <alloca.h>
# define xalloca(size) (alloca(size))
extern void *xcalloc(size_t nmemb, size_t size);
extern void *xmmap(void *start, size_t length, int prot, int flags, int fd, off_t offset);
extern void *xmmap_gently(void *start, size_t length, int prot, int flags, int fd, off_t offset);
+extern int xopen(const char *path, int flags, ...);
extern ssize_t xread(int fd, void *buf, size_t len);
extern ssize_t xwrite(int fd, const void *buf, size_t len);
extern ssize_t xpread(int fd, void *buf, size_t len, off_t offset);
extern int xdup(int fd);
+extern FILE *xfopen(const char *path, const char *mode);
extern FILE *xfdopen(int fd, const char *mode);
extern int xmkstemp(char *template);
extern int xmkstemp_mode(char *template, int mode);
/* Warn on an inaccessible file that ought to be accessible */
void warn_on_inaccessible(const char *path);
-/* Get the passwd entry for the UID of the current process. */
-struct passwd *xgetpwuid_self(void);
-
#ifdef GMTIME_UNRELIABLE_ERRORS
struct tm *git_gmtime(const time_t *);
struct tm *git_gmtime_r(const time_t *, struct tm *);
static int add_one_ref(const char *path, const struct object_id *oid,
int flag, void *cb_data)
{
- struct object *object = parse_object_or_die(oid->hash, path);
struct rev_info *revs = (struct rev_info *)cb_data;
+ struct object *object;
+ if ((flag & REF_ISSYMREF) && (flag & REF_ISBROKEN)) {
+ warning("symbolic ref is dangling: %s", path);
+ return 0;
+ }
+
+ object = parse_object_or_die(oid->hash, path);
add_pending_object(revs, object, "");
return 0;
* The traversal will have already marked us as SEEN, so we
* only need to handle any progress reporting here.
*/
- static void mark_object(struct object *obj, const struct name_path *path,
- const char *name, void *data)
+ static void mark_object(struct object *obj, const char *name, void *data)
{
update_progress(data);
}
static void mark_commit(struct commit *c, void *data)
{
- mark_object(&c->object, NULL, NULL, data);
+ mark_object(&c->object, NULL, data);
}
struct recent_data {
#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)
+static const char *term_bad;
+static const char *term_good;
+
+ void show_object_with_name(FILE *out, struct object *obj, 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 int show_path_truncated(FILE *out, const struct name_path *path)
- {
- int emitted, ours;
-
- 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);
+ const char *p;
fprintf(out, "%s ", sha1_to_hex(obj->sha1));
- show_path_truncated(out, &leaf);
+ for (p = name; *p && *p != '\n'; p++)
+ fputc(*p, out);
fputc('\n', out);
}
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) {
/*
/*
* 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;
}
}
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;
} 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")) {
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,
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;
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;
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);
track_first_time:1,
linear:1;
- enum date_mode date_mode;
+ struct date_mode date_mode;
unsigned int abbrev;
enum cmit_fmt commit_format;
extern void mark_parents_uninteresting(struct commit *commit);
extern void mark_tree_uninteresting(struct tree *tree);
- struct name_path {
- struct name_path *up;
- int elem_len;
- const char *elem;
- };
-
- char *path_name(const struct name_path *path, const char *name);
+ char *path_name(struct strbuf *path, const char *name);
- extern void show_object_with_name(FILE *, struct object *,
- const struct name_path *, const char *);
+ extern void show_object_with_name(FILE *, struct object *, const char *);
extern void add_pending_object(struct rev_info *revs,
struct object *obj, const char *name);