diff options
Diffstat (limited to 'builtin-apply.c')
| -rw-r--r-- | builtin-apply.c | 35 |
1 files changed, 22 insertions, 13 deletions
diff --git a/builtin-apply.c b/builtin-apply.c index 86d89a4a7e..6777231c66 100644 --- a/builtin-apply.c +++ b/builtin-apply.c @@ -41,7 +41,7 @@ static int apply_in_reverse; static int apply_with_reject; static int apply_verbosely; static int no_add; -static int show_index_info; +static const char *fake_ancestor; static int line_termination = '\n'; static unsigned long p_context = ULONG_MAX; static const char apply_usage[] = @@ -2248,9 +2248,12 @@ static int get_current_sha1(const char *path, unsigned char *sha1) return 0; } -static void show_index_list(struct patch *list) +/* Build an index that contains the just the files needed for a 3way merge */ +static void build_fake_ancestor(struct patch *list, const char *filename) { struct patch *patch; + struct index_state result = { 0 }; + int fd; /* Once we start supporting the reverse patch, it may be * worth showing the new sha1 prefix, but until then... @@ -2258,11 +2261,12 @@ static void show_index_list(struct patch *list) for (patch = list; patch; patch = patch->next) { const unsigned char *sha1_ptr; unsigned char sha1[20]; + struct cache_entry *ce; const char *name; name = patch->old_name ? patch->old_name : patch->new_name; if (0 < patch->is_new) - sha1_ptr = null_sha1; + continue; else if (get_sha1(patch->old_sha1_prefix, sha1)) /* git diff has no index line for mode/type changes */ if (!patch->lines_added && !patch->lines_deleted) { @@ -2277,13 +2281,16 @@ static void show_index_list(struct patch *list) else sha1_ptr = sha1; - printf("%06o %s ",patch->old_mode, sha1_to_hex(sha1_ptr)); - if (line_termination && quote_c_style(name, NULL, NULL, 0)) - quote_c_style(name, NULL, stdout, 0); - else - fputs(name, stdout); - putchar(line_termination); + ce = make_cache_entry(patch->old_mode, sha1_ptr, name, 0, 0); + if (add_index_entry(&result, ce, ADD_CACHE_OK_TO_ADD)) + die ("Could not add %s to temporary index", name); } + + fd = open(filename, O_WRONLY | O_CREAT, 0666); + if (fd < 0 || write_index(&result, fd) || close(fd)) + die ("Could not write temporary index to %s", filename); + + discard_index(&result); } static void stat_patch_list(struct patch *patch) @@ -2803,8 +2810,8 @@ static int apply_patch(int fd, const char *filename, int inaccurate_eof) if (apply && write_out_results(list, skipped_patch)) exit(1); - if (show_index_info) - show_index_list(list); + if (fake_ancestor) + build_fake_ancestor(list, fake_ancestor); if (diffstat) stat_patch_list(list); @@ -2912,9 +2919,11 @@ int cmd_apply(int argc, const char **argv, const char *unused_prefix) apply = 1; continue; } - if (!strcmp(arg, "--index-info")) { + if (!strcmp(arg, "--build-fake-ancestor")) { apply = 0; - show_index_info = 1; + if (++i >= argc) + die ("need a filename"); + fake_ancestor = argv[i]; continue; } if (!strcmp(arg, "-z")) { |