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Diffstat (limited to 'builtin/fsck.c')
-rw-r--r--builtin/fsck.c120
1 files changed, 81 insertions, 39 deletions
diff --git a/builtin/fsck.c b/builtin/fsck.c
index 5ae0366bc8..bb9a2cd447 100644
--- a/builtin/fsck.c
+++ b/builtin/fsck.c
@@ -11,6 +11,8 @@
#include "fsck.h"
#include "parse-options.h"
#include "dir.h"
+#include "progress.h"
+#include "streaming.h"
#define REACHABLE 0x0001
#define SEEN 0x0002
@@ -27,8 +29,11 @@ static const char *head_points_at;
static int errors_found;
static int write_lost_and_found;
static int verbose;
+static int show_progress = -1;
+static int show_dangling = 1;
#define ERROR_OBJECT 01
#define ERROR_REACHABLE 02
+#define ERROR_PACK 04
#ifdef NO_D_INO_IN_DIRENT
#define SORT_DIRENT 0
@@ -137,7 +142,11 @@ static int traverse_one_object(struct object *obj)
static int traverse_reachable(void)
{
+ struct progress *progress = NULL;
+ unsigned int nr = 0;
int result = 0;
+ if (show_progress)
+ progress = start_progress_delay("Checking connectivity", 0, 0, 2);
while (pending.nr) {
struct object_array_entry *entry;
struct object *obj;
@@ -145,7 +154,9 @@ static int traverse_reachable(void)
entry = pending.objects + --pending.nr;
obj = entry->item;
result |= traverse_one_object(obj);
+ display_progress(progress, ++nr);
}
+ stop_progress(&progress);
return !!result;
}
@@ -212,8 +223,9 @@ static void check_unreachable_object(struct object *obj)
* start looking at, for example.
*/
if (!obj->used) {
- printf("dangling %s %s\n", typename(obj->type),
- sha1_to_hex(obj->sha1));
+ if (show_dangling)
+ printf("dangling %s %s\n", typename(obj->type),
+ sha1_to_hex(obj->sha1));
if (write_lost_and_found) {
char *filename = git_path("lost-found/%s/%s",
obj->type == OBJ_COMMIT ? "commit" : "other",
@@ -227,16 +239,8 @@ static void check_unreachable_object(struct object *obj)
if (!(f = fopen(filename, "w")))
die_errno("Could not open '%s'", filename);
if (obj->type == OBJ_BLOB) {
- enum object_type type;
- unsigned long size;
- char *buf = read_sha1_file(obj->sha1,
- &type, &size);
- if (buf) {
- if (fwrite(buf, size, 1, f) != 1)
- die_errno("Could not write '%s'",
- filename);
- free(buf);
- }
+ if (stream_blob_to_fd(fileno(f), obj->sha1, NULL, 1))
+ die_errno("Could not write '%s'", filename);
} else
fprintf(f, "%s\n", sha1_to_hex(obj->sha1));
if (fclose(f))
@@ -284,14 +288,8 @@ static void check_connectivity(void)
}
}
-static int fsck_sha1(const unsigned char *sha1)
+static int fsck_obj(struct object *obj)
{
- struct object *obj = parse_object(sha1);
- if (!obj) {
- errors_found |= ERROR_OBJECT;
- return error("%s: object corrupt or missing",
- sha1_to_hex(sha1));
- }
if (obj->flags & SEEN)
return 0;
obj->flags |= SEEN;
@@ -334,6 +332,29 @@ static int fsck_sha1(const unsigned char *sha1)
return 0;
}
+static int fsck_sha1(const unsigned char *sha1)
+{
+ struct object *obj = parse_object(sha1);
+ if (!obj) {
+ errors_found |= ERROR_OBJECT;
+ return error("%s: object corrupt or missing",
+ sha1_to_hex(sha1));
+ }
+ return fsck_obj(obj);
+}
+
+static int fsck_obj_buffer(const unsigned char *sha1, enum object_type type,
+ unsigned long size, void *buffer, int *eaten)
+{
+ struct object *obj;
+ obj = parse_object_buffer(sha1, type, size, buffer, eaten);
+ if (!obj) {
+ errors_found |= ERROR_OBJECT;
+ return error("%s: object corrupt or missing", sha1_to_hex(sha1));
+ }
+ return fsck_obj(obj);
+}
+
/*
* This is the sorting chunk size: make it reasonably
* big so that we can sort well..
@@ -515,15 +536,20 @@ static void get_default_heads(void)
static void fsck_object_dir(const char *path)
{
int i;
+ struct progress *progress = NULL;
if (verbose)
fprintf(stderr, "Checking object directory\n");
+ if (show_progress)
+ progress = start_progress("Checking object directories", 256);
for (i = 0; i < 256; i++) {
static char dir[4096];
sprintf(dir, "%s/%02x", path, i);
fsck_dir(i, dir);
+ display_progress(progress, i+1);
}
+ stop_progress(&progress);
fsck_sha1_list();
}
@@ -535,7 +561,7 @@ static int fsck_head_link(void)
if (verbose)
fprintf(stderr, "Checking HEAD link\n");
- head_points_at = resolve_ref("HEAD", head_sha1, 0, &flag);
+ head_points_at = resolve_ref_unsafe("HEAD", head_sha1, 0, &flag);
if (!head_points_at)
return error("Invalid HEAD");
if (!strcmp(head_points_at, "HEAD"))
@@ -579,21 +605,23 @@ static int fsck_cache_tree(struct cache_tree *it)
}
static char const * const fsck_usage[] = {
- "git fsck [options] [<object>...]",
+ N_("git fsck [options] [<object>...]"),
NULL
};
static struct option fsck_opts[] = {
- OPT__VERBOSE(&verbose, "be verbose"),
- OPT_BOOLEAN(0, "unreachable", &show_unreachable, "show unreachable objects"),
- OPT_BOOLEAN(0, "tags", &show_tags, "report tags"),
- OPT_BOOLEAN(0, "root", &show_root, "report root nodes"),
- OPT_BOOLEAN(0, "cache", &keep_cache_objects, "make index objects head nodes"),
- OPT_BOOLEAN(0, "reflogs", &include_reflogs, "make reflogs head nodes (default)"),
- OPT_BOOLEAN(0, "full", &check_full, "also consider packs and alternate objects"),
- OPT_BOOLEAN(0, "strict", &check_strict, "enable more strict checking"),
+ OPT__VERBOSE(&verbose, N_("be verbose")),
+ OPT_BOOLEAN(0, "unreachable", &show_unreachable, N_("show unreachable objects")),
+ OPT_BOOL(0, "dangling", &show_dangling, N_("show dangling objects")),
+ OPT_BOOLEAN(0, "tags", &show_tags, N_("report tags")),
+ OPT_BOOLEAN(0, "root", &show_root, N_("report root nodes")),
+ OPT_BOOLEAN(0, "cache", &keep_cache_objects, N_("make index objects head nodes")),
+ OPT_BOOLEAN(0, "reflogs", &include_reflogs, N_("make reflogs head nodes (default)")),
+ OPT_BOOLEAN(0, "full", &check_full, N_("also consider packs and alternate objects")),
+ OPT_BOOLEAN(0, "strict", &check_strict, N_("enable more strict checking")),
OPT_BOOLEAN(0, "lost-found", &write_lost_and_found,
- "write dangling objects in .git/lost-found"),
+ N_("write dangling objects in .git/lost-found")),
+ OPT_BOOL(0, "progress", &show_progress, N_("show progress")),
OPT_END(),
};
@@ -606,6 +634,12 @@ int cmd_fsck(int argc, const char **argv, const char *prefix)
read_replace_refs = 0;
argc = parse_options(argc, argv, prefix, fsck_opts, fsck_usage, 0);
+
+ if (show_progress == -1)
+ show_progress = isatty(2);
+ if (verbose)
+ show_progress = 0;
+
if (write_lost_and_found) {
check_full = 1;
include_reflogs = 0;
@@ -625,20 +659,28 @@ int cmd_fsck(int argc, const char **argv, const char *prefix)
if (check_full) {
struct packed_git *p;
+ uint32_t total = 0, count = 0;
+ struct progress *progress = NULL;
prepare_packed_git();
- for (p = packed_git; p; p = p->next)
- /* verify gives error messages itself */
- verify_pack(p);
+ if (show_progress) {
+ for (p = packed_git; p; p = p->next) {
+ if (open_pack_index(p))
+ continue;
+ total += p->num_objects;
+ }
+
+ progress = start_progress("Checking objects", total);
+ }
for (p = packed_git; p; p = p->next) {
- uint32_t j, num;
- if (open_pack_index(p))
- continue;
- num = p->num_objects;
- for (j = 0; j < num; j++)
- fsck_sha1(nth_packed_object_sha1(p, j));
+ /* verify gives error messages itself */
+ if (verify_pack(p, fsck_obj_buffer,
+ progress, count))
+ errors_found |= ERROR_PACK;
+ count += p->num_objects;
}
+ stop_progress(&progress);
}
heads = 0;