diff options
Diffstat (limited to 'builtin/fast-export.c')
| -rw-r--r-- | builtin/fast-export.c | 50 |
1 files changed, 48 insertions, 2 deletions
diff --git a/builtin/fast-export.c b/builtin/fast-export.c index 834ec8b464..c8fd46b872 100644 --- a/builtin/fast-export.c +++ b/builtin/fast-export.c @@ -27,6 +27,7 @@ static enum { ABORT, VERBATIM, WARN, STRIP } signed_tag_mode = ABORT; static enum { ERROR, DROP, REWRITE } tag_of_filtered_mode = ABORT; static int fake_missing_tagger; static int no_data; +static int full_tree; static int parse_opt_signed_tag_mode(const struct option *opt, const char *arg, int unset) @@ -147,10 +148,47 @@ static void handle_object(const unsigned char *sha1) free(buf); } +static int depth_first(const void *a_, const void *b_) +{ + const struct diff_filepair *a = *((const struct diff_filepair **)a_); + const struct diff_filepair *b = *((const struct diff_filepair **)b_); + const char *name_a, *name_b; + int len_a, len_b, len; + int cmp; + + name_a = a->one ? a->one->path : a->two->path; + name_b = b->one ? b->one->path : b->two->path; + + len_a = strlen(name_a); + len_b = strlen(name_b); + len = (len_a < len_b) ? len_a : len_b; + + /* strcmp will sort 'd' before 'd/e', we want 'd/e' before 'd' */ + cmp = memcmp(name_a, name_b, len); + if (cmp) + return cmp; + cmp = len_b - len_a; + if (cmp) + return cmp; + /* + * Move 'R'ename entries last so that all references of the file + * appear in the output before it is renamed (e.g., when a file + * was copied and renamed in the same commit). + */ + return (a->status == 'R') - (b->status == 'R'); +} + static void show_filemodify(struct diff_queue_struct *q, struct diff_options *options, void *data) { int i; + + /* + * Handle files below a directory first, in case they are all deleted + * and the directory changes to a file or symlink. + */ + qsort(q->queue, q->nr, sizeof(q->queue[0]), depth_first); + for (i = 0; i < q->nr; i++) { struct diff_filespec *ospec = q->queue[i]->one; struct diff_filespec *spec = q->queue[i]->two; @@ -241,7 +279,8 @@ static void handle_commit(struct commit *commit, struct rev_info *rev) message += 2; if (commit->parents && - get_object_mark(&commit->parents->item->object) != 0) { + get_object_mark(&commit->parents->item->object) != 0 && + !full_tree) { parse_commit(commit->parents->item); diff_tree_sha1(commit->parents->item->tree->object.sha1, commit->tree->object.sha1, "", &rev->diffopt); @@ -281,6 +320,8 @@ static void handle_commit(struct commit *commit, struct rev_info *rev) i++; } + if (full_tree) + printf("deleteall\n"); log_tree_diff_flush(rev); rev->diffopt.output_format = saved_output_format; @@ -565,7 +606,7 @@ static void import_marks(char *input_file) int cmd_fast_export(int argc, const char **argv, const char *prefix) { struct rev_info revs; - struct object_array commits = { 0, 0, NULL }; + struct object_array commits = OBJECT_ARRAY_INIT; struct string_list extra_refs = STRING_LIST_INIT_NODUP; struct commit *commit; char *export_filename = NULL, *import_filename = NULL; @@ -584,6 +625,8 @@ int cmd_fast_export(int argc, const char **argv, const char *prefix) "Import marks from this file"), OPT_BOOLEAN(0, "fake-missing-tagger", &fake_missing_tagger, "Fake a tagger when tags lack one"), + OPT_BOOLEAN(0, "full-tree", &full_tree, + "Output full tree for each commit"), { OPTION_NEGBIT, 0, "data", &no_data, NULL, "Skip output of blob data", PARSE_OPT_NOARG | PARSE_OPT_NEGHELP, NULL, 1 }, @@ -608,6 +651,9 @@ int cmd_fast_export(int argc, const char **argv, const char *prefix) if (import_filename) import_marks(import_filename); + if (import_filename && revs.prune_data) + full_tree = 1; + get_tags_and_duplicates(&revs.pending, &extra_refs); if (prepare_revision_walk(&revs)) |