Merge branch 'ag/rebase-p'
[gitweb.git] / fsck.c
diff --git a/fsck.c b/fsck.c
index 4db2277ab8606fe08143cdba12b32bde959b2732..0b8b20b6c464cdfbbb8afd9685f45e3e2e67adfa 100644 (file)
--- a/fsck.c
+++ b/fsck.c
@@ -14,6 +14,7 @@
 #include "packfile.h"
 #include "submodule-config.h"
 #include "config.h"
+#include "help.h"
 
 static struct oidset gitmodules_found = OIDSET_INIT;
 static struct oidset gitmodules_done = OIDSET_INIT;
@@ -86,37 +87,60 @@ enum fsck_msg_id {
 #undef MSG_ID
 
 #define STR(x) #x
-#define MSG_ID(id, msg_type) { STR(id), NULL, FSCK_##msg_type },
+#define MSG_ID(id, msg_type) { STR(id), NULL, NULL, FSCK_##msg_type },
 static struct {
        const char *id_string;
        const char *downcased;
+       const char *camelcased;
        int msg_type;
 } msg_id_info[FSCK_MSG_MAX + 1] = {
        FOREACH_MSG_ID(MSG_ID)
-       { NULL, NULL, -1 }
+       { NULL, NULL, NULL, -1 }
 };
 #undef MSG_ID
 
-static int parse_msg_id(const char *text)
+static void prepare_msg_ids(void)
 {
        int i;
 
-       if (!msg_id_info[0].downcased) {
-               /* convert id_string to lower case, without underscores. */
-               for (i = 0; i < FSCK_MSG_MAX; i++) {
-                       const char *p = msg_id_info[i].id_string;
-                       int len = strlen(p);
-                       char *q = xmalloc(len);
-
-                       msg_id_info[i].downcased = q;
-                       while (*p)
-                               if (*p == '_')
-                                       p++;
-                               else
-                                       *(q)++ = tolower(*(p)++);
-                       *q = '\0';
+       if (msg_id_info[0].downcased)
+               return;
+
+       /* convert id_string to lower case, without underscores. */
+       for (i = 0; i < FSCK_MSG_MAX; i++) {
+               const char *p = msg_id_info[i].id_string;
+               int len = strlen(p);
+               char *q = xmalloc(len);
+
+               msg_id_info[i].downcased = q;
+               while (*p)
+                       if (*p == '_')
+                               p++;
+                       else
+                               *(q)++ = tolower(*(p)++);
+               *q = '\0';
+
+               p = msg_id_info[i].id_string;
+               q = xmalloc(len);
+               msg_id_info[i].camelcased = q;
+               while (*p) {
+                       if (*p == '_') {
+                               p++;
+                               if (*p)
+                                       *q++ = *p++;
+                       } else {
+                               *q++ = tolower(*p++);
+                       }
                }
+               *q = '\0';
        }
+}
+
+static int parse_msg_id(const char *text)
+{
+       int i;
+
+       prepare_msg_ids();
 
        for (i = 0; i < FSCK_MSG_MAX; i++)
                if (!strcmp(text, msg_id_info[i].downcased))
@@ -125,6 +149,16 @@ static int parse_msg_id(const char *text)
        return -1;
 }
 
+void list_config_fsck_msg_ids(struct string_list *list, const char *prefix)
+{
+       int i;
+
+       prepare_msg_ids();
+
+       for (i = 0; i < FSCK_MSG_MAX; i++)
+               list_config_item(list, prefix, msg_id_info[i].camelcased);
+}
+
 static int fsck_msg_type(enum fsck_msg_id msg_id,
        struct fsck_options *options)
 {
@@ -734,30 +768,31 @@ static int fsck_ident(const char **ident, struct object *obj, struct fsck_option
 static int fsck_commit_buffer(struct commit *commit, const char *buffer,
        unsigned long size, struct fsck_options *options)
 {
-       unsigned char tree_sha1[20], sha1[20];
+       struct object_id tree_oid, oid;
        struct commit_graft *graft;
        unsigned parent_count, parent_line_count = 0, author_count;
        int err;
        const char *buffer_begin = buffer;
+       const char *p;
 
        if (verify_headers(buffer, size, &commit->object, options))
                return -1;
 
        if (!skip_prefix(buffer, "tree ", &buffer))
                return report(options, &commit->object, FSCK_MSG_MISSING_TREE, "invalid format - expected 'tree' line");
-       if (get_sha1_hex(buffer, tree_sha1) || buffer[40] != '\n') {
+       if (parse_oid_hex(buffer, &tree_oid, &p) || *p != '\n') {
                err = report(options, &commit->object, FSCK_MSG_BAD_TREE_SHA1, "invalid 'tree' line format - bad sha1");
                if (err)
                        return err;
        }
-       buffer += 41;
+       buffer = p + 1;
        while (skip_prefix(buffer, "parent ", &buffer)) {
-               if (get_sha1_hex(buffer, sha1) || buffer[40] != '\n') {
+               if (parse_oid_hex(buffer, &oid, &p) || *p != '\n') {
                        err = report(options, &commit->object, FSCK_MSG_BAD_PARENT_SHA1, "invalid 'parent' line format - bad sha1");
                        if (err)
                                return err;
                }
-               buffer += 41;
+               buffer = p + 1;
                parent_line_count++;
        }
        graft = lookup_commit_graft(&commit->object.oid);
@@ -796,7 +831,7 @@ static int fsck_commit_buffer(struct commit *commit, const char *buffer,
        if (err)
                return err;
        if (!get_commit_tree(commit)) {
-               err = report(options, &commit->object, FSCK_MSG_BAD_TREE, "could not load commit's tree %s", sha1_to_hex(tree_sha1));
+               err = report(options, &commit->object, FSCK_MSG_BAD_TREE, "could not load commit's tree %s", oid_to_hex(&tree_oid));
                if (err)
                        return err;
        }
@@ -822,11 +857,12 @@ static int fsck_commit(struct commit *commit, const char *data,
 static int fsck_tag_buffer(struct tag *tag, const char *data,
        unsigned long size, struct fsck_options *options)
 {
-       unsigned char sha1[20];
+       struct object_id oid;
        int ret = 0;
        const char *buffer;
        char *to_free = NULL, *eol;
        struct strbuf sb = STRBUF_INIT;
+       const char *p;
 
        if (data)
                buffer = data;
@@ -857,12 +893,12 @@ static int fsck_tag_buffer(struct tag *tag, const char *data,
                ret = report(options, &tag->object, FSCK_MSG_MISSING_OBJECT, "invalid format - expected 'object' line");
                goto done;
        }
-       if (get_sha1_hex(buffer, sha1) || buffer[40] != '\n') {
+       if (parse_oid_hex(buffer, &oid, &p) || *p != '\n') {
                ret = report(options, &tag->object, FSCK_MSG_BAD_OBJECT_SHA1, "invalid 'object' line format - bad sha1");
                if (ret)
                        goto done;
        }
-       buffer += 41;
+       buffer = p + 1;
 
        if (!skip_prefix(buffer, "type ", &buffer)) {
                ret = report(options, &tag->object, FSCK_MSG_MISSING_TYPE_ENTRY, "invalid format - expected 'type' line");
@@ -1034,7 +1070,8 @@ int fsck_finish(struct fsck_options *options)
 
                blob = lookup_blob(oid);
                if (!blob) {
-                       ret |= report(options, &blob->object,
+                       struct object *obj = lookup_unknown_object(oid->hash);
+                       ret |= report(options, obj,
                                      FSCK_MSG_GITMODULES_BLOB,
                                      "non-blob found at .gitmodules");
                        continue;