git-fetch: be even quieter.

diff --git a/builtin-fsck.c b/builtin-fsck.c
index bacae5dfa6e09602db59df256e5496f9f14e0d89..e4874f64a3742b0b54ba2c25f398bece41a5015e 100644 (file)
--- a/builtin-fsck.c
+++ b/builtin-fsck.c
@@ -1,3 +1,4 @@
+#include "builtin.h"
 #include "cache.h"
 #include "commit.h"
 #include "tree.h"
@@ -7,6 +8,7 @@
 #include "pack.h"
 #include "cache-tree.h"
 #include "tree-walk.h"
+#include "parse-options.h"
 
 #define REACHABLE 0x0001
 #define SEEN      0x0002
@@ -20,6 +22,7 @@ static int check_strict;
 static int keep_cache_objects;
 static unsigned char head_sha1[20];
 static int errors_found;
+static int write_lost_and_found;
 static int verbose;
 #define ERROR_OBJECT 01
 #define ERROR_REACHABLE 02
@@ -138,6 +141,31 @@ static void check_unreachable_object(struct object *obj)
        if (!obj->used) {
                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",
+                               sha1_to_hex(obj->sha1));
+                       FILE *f;
+
+                       if (safe_create_leading_directories(filename)) {
+                               error("Could not create lost-found");
+                               return;
+                       }
+                       if (!(f = fopen(filename, "w")))
+                               die("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) {
+                                       fwrite(buf, size, 1, f);
+                                       free(buf);
+                               }
+                       } else
+                               fprintf(f, "%s\n", sha1_to_hex(obj->sha1));
+                       fclose(f);
+               }
                return;
        }
 
@@ -351,7 +379,7 @@ static int fsck_commit(struct commit *commit)
        if (!commit->parents && show_root)
                printf("root %s\n", sha1_to_hex(commit->object.sha1));
        if (!commit->date)
-               printf("bad commit date in %s\n", 
+               printf("bad commit date in %s\n",
                       sha1_to_hex(commit->object.sha1));
        return 0;
 }
@@ -639,54 +667,36 @@ static int fsck_cache_tree(struct cache_tree *it)
        return err;
 }
 
-static const char fsck_usage[] =
-"git-fsck [--tags] [--root] [[--unreachable] [--cache] [--full] "
-"[--strict] [--verbose] <head-sha1>*]";
+static char const * const fsck_usage[] = {
+       "git-fsck [options] [<object>...]",
+       NULL
+};
 
-int cmd_fsck(int argc, char **argv, const char *prefix)
+static struct option fsck_opts[] = {
+       OPT__VERBOSE(&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 alternate objects"),
+       OPT_BOOLEAN(0, "strict", &check_strict, "enable more strict checking"),
+       OPT_BOOLEAN(0, "lost-found", &write_lost_and_found,
+                               "write dangling objects in .git/lost-found"),
+       OPT_END(),
+};
+
+int cmd_fsck(int argc, const char **argv, const char *prefix)
 {
        int i, heads;
 
        track_object_refs = 1;
        errors_found = 0;
 
-       for (i = 1; i < argc; i++) {
-               const char *arg = argv[i];
-
-               if (!strcmp(arg, "--unreachable")) {
-                       show_unreachable = 1;
-                       continue;
-               }
-               if (!strcmp(arg, "--tags")) {
-                       show_tags = 1;
-                       continue;
-               }
-               if (!strcmp(arg, "--root")) {
-                       show_root = 1;
-                       continue;
-               }
-               if (!strcmp(arg, "--cache")) {
-                       keep_cache_objects = 1;
-                       continue;
-               }
-               if (!strcmp(arg, "--no-reflogs")) {
-                       include_reflogs = 0;
-                       continue;
-               }
-               if (!strcmp(arg, "--full")) {
-                       check_full = 1;
-                       continue;
-               }
-               if (!strcmp(arg, "--strict")) {
-                       check_strict = 1;
-                       continue;
-               }
-               if (!strcmp(arg, "--verbose")) {
-                       verbose = 1;
-                       continue;
-               }
-               if (*arg == '-')
-                       usage(fsck_usage);
+       argc = parse_options(argc, argv, fsck_opts, fsck_usage, 0);
+       if (write_lost_and_found) {
+               check_full = 1;
+               include_reflogs = 0;
        }
 
        fsck_head_link();
@@ -708,22 +718,18 @@ int cmd_fsck(int argc, char **argv, const char *prefix)
                        verify_pack(p, 0);
 
                for (p = packed_git; p; p = p->next) {
-                       uint32_t i, num;
+                       uint32_t j, num;
                        if (open_pack_index(p))
                                continue;
                        num = p->num_objects;
-                       for (i = 0; i < num; i++)
-                               fsck_sha1(nth_packed_object_sha1(p, i));
+                       for (j = 0; j < num; j++)
+                               fsck_sha1(nth_packed_object_sha1(p, j));
                }
        }
 
        heads = 0;
        for (i = 1; i < argc; i++) {
-               const char *arg = argv[i]; 
-
-               if (*arg == '-')
-                       continue;
-
+               const char *arg = argv[i];
                if (!get_sha1(arg, head_sha1)) {
                        struct object *obj = lookup_object(head_sha1);
 
@@ -750,7 +756,6 @@ int cmd_fsck(int argc, char **argv, const char *prefix)
        }
 
        if (keep_cache_objects) {
-               int i;
                read_cache();
                for (i = 0; i < active_nr; i++) {
                        unsigned int mode;