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Diffstat (limited to 'fsck-objects.c')
-rw-r--r--fsck-objects.c82
1 files changed, 48 insertions, 34 deletions
diff --git a/fsck-objects.c b/fsck-objects.c
index 0c5c430..6cb0f29 100644
--- a/fsck-objects.c
+++ b/fsck-objects.c
@@ -20,6 +20,35 @@ static int check_strict = 0;
static int keep_cache_objects = 0;
static unsigned char head_sha1[20];
+
+static void objreport(struct object *obj, const char *severity,
+ const char *err, va_list params)
+{
+ fprintf(stderr, "%s in %s %s: ",
+ severity, obj->type, sha1_to_hex(obj->sha1));
+ vfprintf(stderr, err, params);
+ fputs("\n", stderr);
+}
+
+int objerror(struct object *obj, const char *err, ...)
+{
+ va_list params;
+ va_start(params, err);
+ objreport(obj, "error", err, params);
+ va_end(params);
+ return -1;
+}
+
+int objwarning(struct object *obj, const char *err, ...)
+{
+ va_list params;
+ va_start(params, err);
+ objreport(obj, "warning", err, params);
+ va_end(params);
+ return -1;
+}
+
+
static void check_connectivity(void)
{
int i;
@@ -162,31 +191,19 @@ static int fsck_tree(struct tree *item)
retval = 0;
if (has_full_path) {
- fprintf(stderr, "warning: git-fsck-objects: tree %s "
- "has full pathnames in it\n",
- sha1_to_hex(item->object.sha1));
+ objwarning(&item->object, "contains full pathnames");
}
if (has_zero_pad) {
- fprintf(stderr, "warning: git-fsck-objects: tree %s "
- "has zero-padded file modes in it\n",
- sha1_to_hex(item->object.sha1));
+ objwarning(&item->object, "contains zero-padded file modes");
}
if (has_bad_modes) {
- fprintf(stderr, "warning: git-fsck-objects: tree %s "
- "has bad file modes in it\n",
- sha1_to_hex(item->object.sha1));
+ objwarning(&item->object, "contains bad file modes");
}
if (has_dup_entries) {
- fprintf(stderr, "error: git-fsck-objects: tree %s "
- "has duplicate file entries\n",
- sha1_to_hex(item->object.sha1));
- retval = -1;
+ retval = objerror(&item->object, "contains duplicate file entries");
}
if (not_properly_sorted) {
- fprintf(stderr, "error: git-fsck-objects: tree %s "
- "is not properly sorted\n",
- sha1_to_hex(item->object.sha1));
- retval = -1;
+ retval = objerror(&item->object, "not properly sorted");
}
return retval;
}
@@ -194,24 +211,24 @@ static int fsck_tree(struct tree *item)
static int fsck_commit(struct commit *commit)
{
char *buffer = commit->buffer;
- unsigned char sha1[20];
+ unsigned char tree_sha1[20], sha1[20];
if (memcmp(buffer, "tree ", 5))
- return -1;
- if (get_sha1_hex(buffer+5, sha1) || buffer[45] != '\n')
- return -1;
+ return objerror(&commit->object, "invalid format - expected 'tree' line");
+ if (get_sha1_hex(buffer+5, tree_sha1) || buffer[45] != '\n')
+ return objerror(&commit->object, "invalid 'tree' line format - bad sha1");
buffer += 46;
while (!memcmp(buffer, "parent ", 7)) {
if (get_sha1_hex(buffer+7, sha1) || buffer[47] != '\n')
- return -1;
+ return objerror(&commit->object, "invalid 'parent' line format - bad sha1");
buffer += 48;
}
if (memcmp(buffer, "author ", 7))
- return -1;
+ return objerror(&commit->object, "invalid format - expected 'author' line");
free(commit->buffer);
commit->buffer = NULL;
if (!commit->tree)
- return -1;
+ return objerror(&commit->object, "could not load commit's tree %s", tree_sha1);
if (!commit->parents && show_root)
printf("root %s\n", sha1_to_hex(commit->object.sha1));
if (!commit->date)
@@ -225,8 +242,7 @@ static int fsck_tag(struct tag *tag)
struct object *tagged = tag->tagged;
if (!tagged) {
- printf("bad object in tag %s\n", sha1_to_hex(tag->object.sha1));
- return -1;
+ return objerror(&tag->object, "could not load tagged object");
}
if (!show_tags)
return 0;
@@ -240,7 +256,7 @@ static int fsck_sha1(unsigned char *sha1)
{
struct object *obj = parse_object(sha1);
if (!obj)
- return -1;
+ return error("%s: object not found", sha1_to_hex(sha1));
if (obj->type == blob_type)
return 0;
if (obj->type == tree_type)
@@ -249,7 +265,8 @@ static int fsck_sha1(unsigned char *sha1)
return fsck_commit((struct commit *) obj);
if (obj->type == tag_type)
return fsck_tag((struct tag *) obj);
- return -1;
+ /* By now, parse_object() would've returned NULL instead. */
+ return objerror(obj, "unknown type '%s' (internal fsck error)", obj->type);
}
/*
@@ -285,8 +302,7 @@ static void fsck_sha1_list(void)
unsigned char *sha1 = entry->sha1;
sha1_list.entry[i] = NULL;
- if (fsck_sha1(sha1) < 0)
- fprintf(stderr, "bad sha1 entry '%s'\n", sha1_to_hex(sha1));
+ fsck_sha1(sha1);
free(entry);
}
sha1_list.nr = 0;
@@ -479,9 +495,7 @@ int main(int argc, char **argv)
for (i = 0; i < num; i++) {
unsigned char sha1[20];
nth_packed_object_sha1(p, i, sha1);
- if (fsck_sha1(sha1) < 0)
- fprintf(stderr, "bad sha1 entry '%s'\n", sha1_to_hex(sha1));
-
+ fsck_sha1(sha1);
}
}
}
@@ -505,7 +519,7 @@ int main(int argc, char **argv)
heads++;
continue;
}
- error("expected sha1, got %s", arg);
+ error("invalid parameter: expected sha1, got '%s'", arg);
}
/*