Grammar fixes for gitattributes documentation

diff --git a/builtin-fsck.c b/builtin-fsck.c
index 44ce629a498f986f239e008a61d32e10968907e0..8d12287f037c499acad26ea81acab73490c38d5c 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"
@@ -20,6 +21,8 @@ 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
 
@@ -137,6 +140,31 @@ 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;
        }
 
@@ -149,6 +177,9 @@ static void check_unreachable_object(struct object *obj)
 
 static void check_object(struct object *obj)
 {
+       if (verbose)
+               fprintf(stderr, "Checking %s\n", sha1_to_hex(obj->sha1));
+
        if (obj->flags & REACHABLE)
                check_reachable_object(obj);
        else
@@ -161,6 +192,9 @@ static void check_connectivity(void)
 
        /* Look up all the requirements, warn about missing objects.. */
        max = get_max_object_index();
+       if (verbose)
+               fprintf(stderr, "Checking connectivity (%d objects)\n", max);
+
        for (i = 0; i < max; i++) {
                struct object *obj = get_indexed_object(i);
 
@@ -229,6 +263,10 @@ static int fsck_tree(struct tree *item)
        const char *o_name;
        const unsigned char *o_sha1;
 
+       if (verbose)
+               fprintf(stderr, "Checking tree %s\n",
+                               sha1_to_hex(item->object.sha1));
+
        init_tree_desc(&desc, item->buffer, item->size);
 
        o_mode = 0;
@@ -256,7 +294,7 @@ static int fsck_tree(struct tree *item)
                case S_IFREG | 0644:
                case S_IFLNK:
                case S_IFDIR:
-               case S_IFDIRLNK:
+               case S_IFGITLINK:
                        break;
                /*
                 * This is nonstandard, but we had a few of these
@@ -317,6 +355,10 @@ static int fsck_commit(struct commit *commit)
        char *buffer = commit->buffer;
        unsigned char tree_sha1[20], sha1[20];
 
+       if (verbose)
+               fprintf(stderr, "Checking commit %s\n",
+                       sha1_to_hex(commit->object.sha1));
+
        if (memcmp(buffer, "tree ", 5))
                return objerror(&commit->object, "invalid format - expected 'tree' line");
        if (get_sha1_hex(buffer+5, tree_sha1) || buffer[45] != '\n')
@@ -336,7 +378,7 @@ 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;
 }
@@ -345,6 +387,10 @@ static int fsck_tag(struct tag *tag)
 {
        struct object *tagged = tag->tagged;
 
+       if (verbose)
+               fprintf(stderr, "Checking tag %s\n",
+                       sha1_to_hex(tag->object.sha1));
+
        if (!tagged) {
                return objerror(&tag->object, "could not load tagged object");
        }
@@ -446,6 +492,9 @@ static void fsck_dir(int i, char *path)
        if (!dir)
                return;
 
+       if (verbose)
+               fprintf(stderr, "Checking directory %s\n", path);
+
        while ((de = readdir(dir)) != NULL) {
                char name[100];
                unsigned char sha1[20];
@@ -480,6 +529,10 @@ static int fsck_handle_reflog_ent(unsigned char *osha1, unsigned char *nsha1,
 {
        struct object *obj;
 
+       if (verbose)
+               fprintf(stderr, "Checking reflog %s->%s\n",
+                       sha1_to_hex(osha1), sha1_to_hex(nsha1));
+
        if (!is_null_sha1(osha1)) {
                obj = lookup_object(osha1);
                if (obj) {
@@ -549,6 +602,10 @@ static void get_default_heads(void)
 static void fsck_object_dir(const char *path)
 {
        int i;
+
+       if (verbose)
+               fprintf(stderr, "Checking object directory\n");
+
        for (i = 0; i < 256; i++) {
                static char dir[4096];
                sprintf(dir, "%s/%02x", path, i);
@@ -564,6 +621,9 @@ static int fsck_head_link(void)
        int null_is_error = 0;
        const char *head_points_at = resolve_ref("HEAD", sha1, 0, &flag);
 
+       if (verbose)
+               fprintf(stderr, "Checking HEAD link\n");
+
        if (!head_points_at)
                return error("Invalid HEAD");
        if (!strcmp(head_points_at, "HEAD"))
@@ -586,6 +646,9 @@ static int fsck_cache_tree(struct cache_tree *it)
        int i;
        int err = 0;
 
+       if (verbose)
+               fprintf(stderr, "Checking cache tree\n");
+
        if (0 <= it->entry_count) {
                struct object *obj = parse_object(it->sha1);
                if (!obj) {
@@ -605,9 +668,9 @@ static int fsck_cache_tree(struct cache_tree *it)
 
 static const char fsck_usage[] =
 "git-fsck [--tags] [--root] [[--unreachable] [--cache] [--full] "
-"[--strict] <head-sha1>*]";
+"[--strict] [--verbose] <head-sha1>*]";
 
-int cmd_fsck(int argc, char **argv, const char *prefix)
+int cmd_fsck(int argc, const char **argv, const char *prefix)
 {
        int i, heads;
 
@@ -645,6 +708,16 @@ int cmd_fsck(int argc, char **argv, const char *prefix)
                        check_strict = 1;
                        continue;
                }
+               if (!strcmp(arg, "--verbose")) {
+                       verbose = 1;
+                       continue;
+               }
+               if (!strcmp(arg, "--lost-found")) {
+                       check_full = 1;
+                       include_reflogs = 0;
+                       write_lost_and_found = 1;
+                       continue;
+               }
                if (*arg == '-')
                        usage(fsck_usage);
        }
@@ -668,7 +741,10 @@ 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 = p->num_objects;
+                       uint32_t i, 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));
                }
@@ -676,7 +752,7 @@ int cmd_fsck(int argc, char **argv, const char *prefix)
 
        heads = 0;
        for (i = 1; i < argc; i++) {
-               const char *arg = argv[i]; 
+               const char *arg = argv[i];
 
                if (*arg == '-')
                        continue;
@@ -715,7 +791,7 @@ int cmd_fsck(int argc, char **argv, const char *prefix)
                        struct object *obj;
 
                        mode = ntohl(active_cache[i]->ce_mode);
-                       if (S_ISDIRLNK(mode))
+                       if (S_ISGITLINK(mode))
                                continue;
                        blob = lookup_blob(active_cache[i]->sha1);
                        if (!blob)