diff options
Diffstat (limited to 'builtin/fast-export.c')
-rw-r--r-- | builtin/fast-export.c | 125 |
1 files changed, 64 insertions, 61 deletions
diff --git a/builtin/fast-export.c b/builtin/fast-export.c index 796d0cd66c..9bd8a14b57 100644 --- a/builtin/fast-export.c +++ b/builtin/fast-export.c @@ -7,6 +7,8 @@ #include "cache.h" #include "config.h" #include "refs.h" +#include "refspec.h" +#include "object-store.h" #include "commit.h" #include "object.h" #include "tag.h" @@ -21,6 +23,7 @@ #include "quote.h" #include "remote.h" #include "blob.h" +#include "commit-slab.h" static const char *fast_export_usage[] = { N_("git fast-export [rev-list-opts]"), @@ -35,9 +38,9 @@ static int use_done_feature; static int no_data; static int full_tree; static struct string_list extra_refs = STRING_LIST_INIT_NODUP; -static struct refspec *refspecs; -static int refspecs_nr; +static struct refspec refspecs = REFSPEC_INIT_FETCH; static int anonymize; +static struct revision_sources revision_sources; static int parse_opt_signed_tag_mode(const struct option *opt, const char *arg, int unset) @@ -156,15 +159,14 @@ static void anonymize_path(struct strbuf *out, const char *path, } } -/* Since intptr_t is C99, we do not use it here */ -static inline uint32_t *mark_to_ptr(uint32_t mark) +static inline void *mark_to_ptr(uint32_t mark) { - return ((uint32_t *)NULL) + mark; + return (void *)(uintptr_t)mark; } static inline uint32_t ptr_to_mark(void * mark) { - return (uint32_t *)mark - (uint32_t *)NULL; + return (uint32_t)(uintptr_t)mark; } static inline void mark_object(struct object *object, uint32_t mark) @@ -228,21 +230,22 @@ static void export_blob(const struct object_id *oid) if (is_null_oid(oid)) return; - object = lookup_object(oid->hash); + object = lookup_object(the_repository, oid->hash); if (object && object->flags & SHOWN) return; if (anonymize) { buf = anonymize_blob(&size); - object = (struct object *)lookup_blob(oid); + object = (struct object *)lookup_blob(the_repository, oid); eaten = 0; } else { - buf = read_sha1_file(oid->hash, &type, &size); + buf = read_object_file(oid, &type, &size); if (!buf) - die ("Could not read blob %s", oid_to_hex(oid)); - if (check_sha1_signature(oid->hash, buf, size, typename(type)) < 0) + die("could not read blob %s", oid_to_hex(oid)); + if (check_object_signature(oid, buf, size, type_name(type)) < 0) die("sha1 mismatch in blob %s", oid_to_hex(oid)); - object = parse_object_buffer(oid, type, size, buf, &eaten); + object = parse_object_buffer(the_repository, oid, type, + size, buf, &eaten); } if (!object) @@ -252,7 +255,7 @@ static void export_blob(const struct object_id *oid) printf("blob\nmark :%"PRIu32"\ndata %lu\n", last_idnum, size); if (size && fwrite(buf, size, 1, stdout) != 1) - die_errno ("Could not write blob '%s'", oid_to_hex(oid)); + die_errno("could not write blob '%s'", oid_to_hex(oid)); printf("\n"); show_progress(); @@ -400,7 +403,8 @@ static void show_filemodify(struct diff_queue_struct *q, anonymize_sha1(&spec->oid) : spec->oid.hash)); else { - struct object *object = lookup_object(spec->oid.hash); + struct object *object = lookup_object(the_repository, + spec->oid.hash); printf("M %06o :%d ", spec->mode, get_object_mark(object)); } @@ -517,7 +521,7 @@ static void anonymize_ident_line(const char **beg, const char **end) /* skip "committer", "author", "tagger", etc */ end_of_header = strchr(*beg, ' '); if (!end_of_header) - die("BUG: malformed line fed to anonymize_ident_line: %.*s", + BUG("malformed line fed to anonymize_ident_line: %.*s", (int)(*end - *beg), *beg); end_of_header++; strbuf_add(out, *beg, end_of_header - *beg); @@ -559,14 +563,14 @@ static void handle_commit(struct commit *commit, struct rev_info *rev, commit_buffer = get_commit_buffer(commit, NULL); author = strstr(commit_buffer, "\nauthor "); if (!author) - die ("Could not find author in commit %s", - oid_to_hex(&commit->object.oid)); + die("could not find author in commit %s", + oid_to_hex(&commit->object.oid)); author++; author_end = strchrnul(author, '\n'); committer = strstr(author_end, "\ncommitter "); if (!committer) - die ("Could not find committer in commit %s", - oid_to_hex(&commit->object.oid)); + die("could not find committer in commit %s", + oid_to_hex(&commit->object.oid)); committer++; committer_end = strchrnul(committer, '\n'); message = strstr(committer_end, "\n\n"); @@ -578,11 +582,11 @@ static void handle_commit(struct commit *commit, struct rev_info *rev, get_object_mark(&commit->parents->item->object) != 0 && !full_tree) { parse_commit_or_die(commit->parents->item); - diff_tree_oid(&commit->parents->item->tree->object.oid, - &commit->tree->object.oid, "", &rev->diffopt); + diff_tree_oid(get_commit_tree_oid(commit->parents->item), + get_commit_tree_oid(commit), "", &rev->diffopt); } else - diff_root_tree_oid(&commit->tree->object.oid, + diff_root_tree_oid(get_commit_tree_oid(commit), "", &rev->diffopt); /* Export the referenced blobs, and remember the marks. */ @@ -590,7 +594,7 @@ static void handle_commit(struct commit *commit, struct rev_info *rev, if (!S_ISGITLINK(diff_queued_diff.queue[i]->two->mode)) export_blob(&diff_queued_diff.queue[i]->two->oid); - refname = commit->util; + refname = *revision_sources_at(&revision_sources, commit); if (anonymize) { refname = anonymize_refname(refname); anonymize_ident_line(&committer, &committer_end); @@ -651,8 +655,11 @@ static void handle_tail(struct object_array *commits, struct rev_info *revs, struct commit *commit; while (commits->nr) { commit = (struct commit *)object_array_pop(commits); - if (has_unshown_parent(commit)) + if (has_unshown_parent(commit)) { + /* Queue again, to be handled later */ + add_object_array(&commit->object, NULL, commits); return; + } handle_commit(commit, revs, paths_of_changed_objects); } } @@ -682,9 +689,9 @@ static void handle_tag(const char *name, struct tag *tag) return; } - buf = read_sha1_file(tag->object.oid.hash, &type, &size); + buf = read_object_file(&tag->object.oid, &type, &size); if (!buf) - die ("Could not read tag %s", oid_to_hex(&tag->object.oid)); + die("could not read tag %s", oid_to_hex(&tag->object.oid)); message = memmem(buf, size, "\n\n", 2); if (message) { message += 2; @@ -721,18 +728,18 @@ static void handle_tag(const char *name, struct tag *tag) if (signature) switch(signed_tag_mode) { case ABORT: - die ("Encountered signed tag %s; use " - "--signed-tags=<mode> to handle it.", - oid_to_hex(&tag->object.oid)); + die("encountered signed tag %s; use " + "--signed-tags=<mode> to handle it", + oid_to_hex(&tag->object.oid)); case WARN: - warning ("Exporting signed tag %s", - oid_to_hex(&tag->object.oid)); + warning("exporting signed tag %s", + oid_to_hex(&tag->object.oid)); /* fallthru */ case VERBATIM: break; case WARN_STRIP: - warning ("Stripping signature from tag %s", - oid_to_hex(&tag->object.oid)); + warning("stripping signature from tag %s", + oid_to_hex(&tag->object.oid)); /* fallthru */ case STRIP: message_size = signature + 1 - message; @@ -746,18 +753,18 @@ static void handle_tag(const char *name, struct tag *tag) if (!tagged_mark) { switch(tag_of_filtered_mode) { case ABORT: - die ("Tag %s tags unexported object; use " - "--tag-of-filtered-object=<mode> to handle it.", - oid_to_hex(&tag->object.oid)); + die("tag %s tags unexported object; use " + "--tag-of-filtered-object=<mode> to handle it", + oid_to_hex(&tag->object.oid)); case DROP: /* Ignore this tag altogether */ free(buf); return; case REWRITE: if (tagged->type != OBJ_COMMIT) { - die ("Tag %s tags unexported %s!", - oid_to_hex(&tag->object.oid), - typename(tagged->type)); + die("tag %s tags unexported %s!", + oid_to_hex(&tag->object.oid), + type_name(tagged->type)); } p = (struct commit *)tagged; for (;;) { @@ -768,7 +775,7 @@ static void handle_tag(const char *name, struct tag *tag) if (!(p->object.flags & TREESAME)) break; if (!p->parents) - die ("Can't find replacement commit for tag %s\n", + die("can't find replacement commit for tag %s", oid_to_hex(&tag->object.oid)); p = p->parents->item; } @@ -796,7 +803,7 @@ static struct commit *get_commit(struct rev_cmdline_entry *e, char *full_name) /* handle nested tags */ while (tag && tag->object.type == OBJ_TAG) { - parse_object(&tag->object.oid); + parse_object(the_repository, &tag->object.oid); string_list_append(&extra_refs, full_name)->util = tag; tag = (struct tag *)tag->tagged; } @@ -826,9 +833,9 @@ static void get_tags_and_duplicates(struct rev_cmdline_info *info) if (dwim_ref(e->name, strlen(e->name), &oid, &full_name) != 1) continue; - if (refspecs) { + if (refspecs.nr) { char *private; - private = apply_refspecs(refspecs, refspecs_nr, full_name); + private = apply_refspecs(&refspecs, full_name); if (private) { free(full_name); full_name = private; @@ -839,7 +846,7 @@ static void get_tags_and_duplicates(struct rev_cmdline_info *info) if (!commit) { warning("%s: Unexpected object of type %s, skipping.", e->name, - typename(e->item->type)); + type_name(e->item->type)); continue; } @@ -851,7 +858,7 @@ static void get_tags_and_duplicates(struct rev_cmdline_info *info) continue; default: /* OBJ_TAG (nested tags) is already handled */ warning("Tag points to object of unexpected type %s, skipping.", - typename(commit->object.type)); + type_name(commit->object.type)); continue; } @@ -859,10 +866,11 @@ static void get_tags_and_duplicates(struct rev_cmdline_info *info) * This ref will not be updated through a commit, lets make * sure it gets properly updated eventually. */ - if (commit->util || commit->object.flags & SHOWN) + if (*revision_sources_at(&revision_sources, commit) || + commit->object.flags & SHOWN) string_list_append(&extra_refs, full_name)->util = commit; - if (!commit->util) - commit->util = full_name; + if (!*revision_sources_at(&revision_sources, commit)) + *revision_sources_at(&revision_sources, commit) = full_name; } } @@ -947,7 +955,7 @@ static void import_marks(char *input_file) if (last_idnum < mark) last_idnum = mark; - type = sha1_object_info(oid.hash, NULL); + type = oid_object_info(the_repository, &oid, NULL); if (type < 0) die("object not found: %s", oid_to_hex(&oid)); @@ -955,7 +963,7 @@ static void import_marks(char *input_file) /* only commits */ continue; - commit = lookup_commit(&oid); + commit = lookup_commit(the_repository, &oid); if (!commit) die("not a commit? can't happen: %s", oid_to_hex(&oid)); @@ -974,8 +982,8 @@ static void import_marks(char *input_file) static void handle_deletes(void) { int i; - for (i = 0; i < refspecs_nr; i++) { - struct refspec *refspec = &refspecs[i]; + for (i = 0; i < refspecs.nr; i++) { + struct refspec_item *refspec = &refspecs.items[i]; if (*refspec->src) continue; @@ -1026,8 +1034,9 @@ int cmd_fast_export(int argc, const char **argv, const char *prefix) git_config(git_default_config, NULL); init_revisions(&revs, prefix); + init_revision_sources(&revision_sources); revs.topo_order = 1; - revs.show_source = 1; + revs.sources = &revision_sources; revs.rewrite_parents = 1; argc = parse_options(argc, argv, prefix, options, fast_export_usage, PARSE_OPT_KEEP_ARGV0 | PARSE_OPT_KEEP_UNKNOWN); @@ -1036,18 +1045,12 @@ int cmd_fast_export(int argc, const char **argv, const char *prefix) usage_with_options (fast_export_usage, options); if (refspecs_list.nr) { - const char **refspecs_str; int i; - ALLOC_ARRAY(refspecs_str, refspecs_list.nr); for (i = 0; i < refspecs_list.nr; i++) - refspecs_str[i] = refspecs_list.items[i].string; - - refspecs_nr = refspecs_list.nr; - refspecs = parse_fetch_refspec(refspecs_nr, refspecs_str); + refspec_append(&refspecs, refspecs_list.items[i].string); string_list_clear(&refspecs_list, 1); - free(refspecs_str); } if (use_done_feature) @@ -1086,7 +1089,7 @@ int cmd_fast_export(int argc, const char **argv, const char *prefix) if (use_done_feature) printf("done\n"); - free_refspec(refspecs_nr, refspecs); + refspec_clear(&refspecs); return 0; } |