git-p4: fully support unshelving changelists

diff --git a/fsck.c b/fsck.c
index cabca15b1f0ed5bdb8fe1a5d5439516264a8f9c8..38624d251126ed5a75cd6b8e8b7adfddbb29b283 100644 (file)
--- a/fsck.c
+++ b/fsck.c
@@ -1,5 +1,6 @@
 #include "cache.h"
 #include "object-store.h"
+#include "repository.h"
 #include "object.h"
 #include "blob.h"
 #include "tree.h"
@@ -9,7 +10,6 @@
 #include "fsck.h"
 #include "refs.h"
 #include "utf8.h"
-#include "sha1-array.h"
 #include "decorate.h"
 #include "oidset.h"
 #include "packfile.h"
@@ -66,6 +66,8 @@ static struct oidset gitmodules_done = OIDSET_INIT;
        FUNC(GITMODULES_LARGE, ERROR) \
        FUNC(GITMODULES_NAME, ERROR) \
        FUNC(GITMODULES_SYMLINK, ERROR) \
+       FUNC(GITMODULES_URL, ERROR) \
+       FUNC(GITMODULES_PATH, ERROR) \
        /* warnings */ \
        FUNC(BAD_FILEMODE, WARN) \
        FUNC(EMPTY_NAME, WARN) \
@@ -181,40 +183,37 @@ static int fsck_msg_type(enum fsck_msg_id msg_id,
 
 static void init_skiplist(struct fsck_options *options, const char *path)
 {
-       static struct oid_array skiplist = OID_ARRAY_INIT;
-       int sorted, fd;
-       char buffer[GIT_MAX_HEXSZ + 1];
+       FILE *fp;
+       struct strbuf sb = STRBUF_INIT;
        struct object_id oid;
 
-       if (options->skiplist)
-               sorted = options->skiplist->sorted;
-       else {
-               sorted = 1;
-               options->skiplist = &skiplist;
-       }
-
-       fd = open(path, O_RDONLY);
-       if (fd < 0)
+       fp = fopen(path, "r");
+       if (!fp)
                die("Could not open skip list: %s", path);
-       for (;;) {
+       while (!strbuf_getline(&sb, fp)) {
                const char *p;
-               int result = read_in_full(fd, buffer, sizeof(buffer));
-               if (result < 0)
-                       die_errno("Could not read '%s'", path);
-               if (!result)
-                       break;
-               if (parse_oid_hex(buffer, &oid, &p) || *p != '\n')
-                       die("Invalid SHA-1: %s", buffer);
-               oid_array_append(&skiplist, &oid);
-               if (sorted && skiplist.nr > 1 &&
-                               oidcmp(&skiplist.oid[skiplist.nr - 2],
-                                      &oid) > 0)
-                       sorted = 0;
-       }
-       close(fd);
+               const char *hash;
 
-       if (sorted)
-               skiplist.sorted = 1;
+               /*
+                * Allow trailing comments, leading whitespace
+                * (including before commits), and empty or whitespace
+                * only lines.
+                */
+               hash = strchr(sb.buf, '#');
+               if (hash)
+                       strbuf_setlen(&sb, hash - sb.buf);
+               strbuf_trim(&sb);
+               if (!sb.len)
+                       continue;
+
+               if (parse_oid_hex(sb.buf, &oid, &p) || *p != '\0')
+                       die("Invalid SHA-1: %s", sb.buf);
+               oidset_insert(&options->skiplist, &oid);
+       }
+       if (ferror(fp))
+               die_errno("Could not read '%s'", path);
+       fclose(fp);
+       strbuf_release(&sb);
 }
 
 static int parse_msg_type(const char *str)
@@ -319,9 +318,7 @@ static void append_msg_id(struct strbuf *sb, const char *msg_id)
 
 static int object_on_skiplist(struct fsck_options *opts, struct object *obj)
 {
-       if (opts && opts->skiplist && obj)
-               return oid_array_lookup(opts->skiplist, &obj->oid) >= 0;
-       return 0;
+       return opts && obj && oidset_contains(&opts->skiplist, &obj->oid);
 }
 
 __attribute__((format (printf, 4, 5)))
@@ -413,14 +410,14 @@ static int fsck_walk_tree(struct tree *tree, void *data, struct fsck_options *op
                        continue;
 
                if (S_ISDIR(entry.mode)) {
-                       obj = (struct object *)lookup_tree(entry.oid);
+                       obj = (struct object *)lookup_tree(the_repository, entry.oid);
                        if (name && obj)
                                put_object_name(options, obj, "%s%s/", name,
                                        entry.path);
                        result = options->walk(obj, OBJ_TREE, data, options);
                }
                else if (S_ISREG(entry.mode) || S_ISLNK(entry.mode)) {
-                       obj = (struct object *)lookup_blob(entry.oid);
+                       obj = (struct object *)lookup_blob(the_repository, entry.oid);
                        if (name && obj)
                                put_object_name(options, obj, "%s%s", name,
                                        entry.path);
@@ -518,7 +515,7 @@ int fsck_walk(struct object *obj, void *data, struct fsck_options *options)
                return -1;
 
        if (obj->type == OBJ_NONE)
-               parse_object(&obj->oid);
+               parse_object(the_repository, &obj->oid);
 
        switch (obj->type) {
        case OBJ_BLOB:
@@ -991,6 +988,18 @@ static int fsck_gitmodules_fn(const char *var, const char *value, void *vdata)
                                    FSCK_MSG_GITMODULES_NAME,
                                    "disallowed submodule name: %s",
                                    name);
+       if (!strcmp(key, "url") && value &&
+           looks_like_command_line_option(value))
+               data->ret |= report(data->options, data->obj,
+                                   FSCK_MSG_GITMODULES_URL,
+                                   "disallowed submodule url: %s",
+                                   value);
+       if (!strcmp(key, "path") && value &&
+           looks_like_command_line_option(value))
+               data->ret |= report(data->options, data->obj,
+                                   FSCK_MSG_GITMODULES_PATH,
+                                   "disallowed submodule path: %s",
+                                   value);
        free(name);
 
        return 0;
@@ -1081,7 +1090,7 @@ int fsck_finish(struct fsck_options *options)
                if (oidset_contains(&gitmodules_done, oid))
                        continue;
 
-               blob = lookup_blob(oid);
+               blob = lookup_blob(the_repository, oid);
                if (!blob) {
                        struct object *obj = lookup_unknown_object(oid->hash);
                        ret |= report(options, obj,