diff options
Diffstat (limited to 'builtin/range-diff.c')
| -rw-r--r-- | builtin/range-diff.c | 108 |
1 files changed, 81 insertions, 27 deletions
diff --git a/builtin/range-diff.c b/builtin/range-diff.c index 5031884..f02cbac 100644 --- a/builtin/range-diff.c +++ b/builtin/range-diff.c @@ -1,9 +1,10 @@ -#include "cache.h" #include "builtin.h" +#include "gettext.h" +#include "object-name.h" #include "parse-options.h" #include "range-diff.h" #include "config.h" -#include "revision.h" +#include "repository.h" static const char * const builtin_range_diff_usage[] = { N_("git range-diff [<options>] <old-base>..<old-tip> <new-base>..<new-tip>"), @@ -38,16 +39,18 @@ int cmd_range_diff(int argc, const char **argv, const char *prefix) OPT_END() }; struct option *options; - int res = 0; + int i, dash_dash = -1, res = 0; struct strbuf range1 = STRBUF_INIT, range2 = STRBUF_INIT; + struct object_id oid; + const char *three_dots = NULL; git_config(git_diff_ui_config, NULL); repo_diff_setup(the_repository, &diffopt); - options = parse_options_concat(range_diff_options, diffopt.parseopts); + options = add_diff_options(range_diff_options, &diffopt); argc = parse_options(argc, argv, prefix, options, - builtin_range_diff_usage, 0); + builtin_range_diff_usage, PARSE_OPT_KEEP_DASHDASH); diff_setup_done(&diffopt); @@ -55,40 +58,91 @@ int cmd_range_diff(int argc, const char **argv, const char *prefix) if (!simple_color) diffopt.use_color = 1; - if (argc == 2) { - if (!is_range_diff_range(argv[0])) - die(_("not a commit range: '%s'"), argv[0]); - strbuf_addstr(&range1, argv[0]); + for (i = 0; i < argc; i++) + if (!strcmp(argv[i], "--")) { + dash_dash = i; + break; + } + + if (dash_dash == 3 || + (dash_dash < 0 && argc > 2 && + !repo_get_oid_committish(the_repository, argv[0], &oid) && + !repo_get_oid_committish(the_repository, argv[1], &oid) && + !repo_get_oid_committish(the_repository, argv[2], &oid))) { + if (dash_dash < 0) + ; /* already validated arguments */ + else if (repo_get_oid_committish(the_repository, argv[0], &oid)) + usage_msg_optf(_("not a revision: '%s'"), + builtin_range_diff_usage, options, + argv[0]); + else if (repo_get_oid_committish(the_repository, argv[1], &oid)) + usage_msg_optf(_("not a revision: '%s'"), + builtin_range_diff_usage, options, + argv[1]); + else if (repo_get_oid_committish(the_repository, argv[2], &oid)) + usage_msg_optf(_("not a revision: '%s'"), + builtin_range_diff_usage, options, + argv[2]); - if (!is_range_diff_range(argv[1])) - die(_("not a commit range: '%s'"), argv[1]); - strbuf_addstr(&range2, argv[1]); - } else if (argc == 3) { strbuf_addf(&range1, "%s..%s", argv[0], argv[1]); strbuf_addf(&range2, "%s..%s", argv[0], argv[2]); - } else if (argc == 1) { - const char *b = strstr(argv[0], "..."), *a = argv[0]; + + strvec_pushv(&other_arg, argv + + (dash_dash < 0 ? 3 : dash_dash)); + } else if (dash_dash == 2 || + (dash_dash < 0 && argc > 1 && + is_range_diff_range(argv[0]) && + is_range_diff_range(argv[1]))) { + if (dash_dash < 0) + ; /* already validated arguments */ + else if (!is_range_diff_range(argv[0])) + usage_msg_optf(_("not a commit range: '%s'"), + builtin_range_diff_usage, options, + argv[0]); + else if (!is_range_diff_range(argv[1])) + usage_msg_optf(_("not a commit range: '%s'"), + builtin_range_diff_usage, options, + argv[1]); + + strbuf_addstr(&range1, argv[0]); + strbuf_addstr(&range2, argv[1]); + + strvec_pushv(&other_arg, argv + + (dash_dash < 0 ? 2 : dash_dash)); + } else if (dash_dash == 1 || + (dash_dash < 0 && argc > 0 && + (three_dots = strstr(argv[0], "...")))) { + const char *a, *b; int a_len; - if (!b) { - error(_("single arg format must be symmetric range")); - usage_with_options(builtin_range_diff_usage, options); - } + if (dash_dash < 0) + ; /* already validated arguments */ + else if (!(three_dots = strstr(argv[0], "..."))) + usage_msg_optf(_("not a symmetric range: '%s'"), + builtin_range_diff_usage, options, + argv[0]); - a_len = (int)(b - a); - if (!a_len) { + if (three_dots == argv[0]) { a = "HEAD"; a_len = strlen(a); + } else { + a = argv[0]; + a_len = (int)(three_dots - a); } - b += 3; - if (!*b) + + if (three_dots[3]) + b = three_dots + 3; + else b = "HEAD"; + strbuf_addf(&range1, "%s..%.*s", b, a_len, a); strbuf_addf(&range2, "%.*s..%s", a_len, a, b); - } else { - error(_("need two commit ranges")); - usage_with_options(builtin_range_diff_usage, options); - } + + strvec_pushv(&other_arg, argv + + (dash_dash < 0 ? 1 : dash_dash)); + } else + usage_msg_opt(_("need two commit ranges"), + builtin_range_diff_usage, options); FREE_AND_NULL(options); range_diff_opts.dual_color = simple_color < 1; |