unpack-trees: rename "gently" flag to "quiet"
[gitweb.git] / builtin / commit-tree.c
index 9ec36a82b63c0216cca11a709310e12174726e91..b866d8395104e61b37ba6eedc1c538d9ba1faabf 100644 (file)
 #include "builtin.h"
 #include "utf8.h"
 #include "gpg-interface.h"
+#include "parse-options.h"
 
-static const char commit_tree_usage[] = "git commit-tree [(-p <sha1>)...] [-S[<keyid>]] [-m <message>] [-F <file>] <sha1>";
+static const char * const commit_tree_usage[] = {
+       N_("git commit-tree [(-p <parent>)...] [-S[<keyid>]] [(-m <message>)...] "
+               "[(-F <file>)...] <tree>"),
+       NULL
+};
 
 static const char *sign_commit;
 
@@ -23,7 +28,7 @@ static void new_parent(struct commit *parent, struct commit_list **parents_p)
        struct commit_list *parents;
        for (parents = *parents_p; parents; parents = parents->next) {
                if (parents->item == parent) {
-                       error("duplicate parent %s ignored", oid_to_hex(oid));
+                       error(_("duplicate parent %s ignored"), oid_to_hex(oid));
                        return;
                }
                parents_p = &parents->next;
@@ -39,85 +44,100 @@ static int commit_tree_config(const char *var, const char *value, void *cb)
        return git_default_config(var, value, cb);
 }
 
+static int parse_parent_arg_callback(const struct option *opt,
+               const char *arg, int unset)
+{
+       struct object_id oid;
+       struct commit_list **parents = opt->value;
+
+       BUG_ON_OPT_NEG_NOARG(unset, arg);
+
+       if (get_oid_commit(arg, &oid))
+               die(_("not a valid object name %s"), arg);
+
+       assert_oid_type(&oid, OBJ_COMMIT);
+       new_parent(lookup_commit(the_repository, &oid), parents);
+       return 0;
+}
+
+static int parse_message_arg_callback(const struct option *opt,
+               const char *arg, int unset)
+{
+       struct strbuf *buf = opt->value;
+
+       BUG_ON_OPT_NEG_NOARG(unset, arg);
+
+       if (buf->len)
+               strbuf_addch(buf, '\n');
+       strbuf_addstr(buf, arg);
+       strbuf_complete_line(buf);
+
+       return 0;
+}
+
+static int parse_file_arg_callback(const struct option *opt,
+               const char *arg, int unset)
+{
+       int fd;
+       struct strbuf *buf = opt->value;
+
+       BUG_ON_OPT_NEG_NOARG(unset, arg);
+
+       if (buf->len)
+               strbuf_addch(buf, '\n');
+       if (!strcmp(arg, "-"))
+               fd = 0;
+       else {
+               fd = open(arg, O_RDONLY);
+               if (fd < 0)
+                       die_errno(_("git commit-tree: failed to open '%s'"), arg);
+       }
+       if (strbuf_read(buf, fd, 0) < 0)
+               die_errno(_("git commit-tree: failed to read '%s'"), arg);
+       if (fd && close(fd))
+               die_errno(_("git commit-tree: failed to close '%s'"), arg);
+
+       return 0;
+}
+
 int cmd_commit_tree(int argc, const char **argv, const char *prefix)
 {
-       int i, got_tree = 0;
+       static struct strbuf buffer = STRBUF_INIT;
        struct commit_list *parents = NULL;
        struct object_id tree_oid;
        struct object_id commit_oid;
-       struct strbuf buffer = STRBUF_INIT;
+
+       struct option options[] = {
+               { OPTION_CALLBACK, 'p', NULL, &parents, N_("parent"),
+                       N_("id of a parent commit object"), PARSE_OPT_NONEG,
+                       parse_parent_arg_callback },
+               { OPTION_CALLBACK, 'm', NULL, &buffer, N_("message"),
+                       N_("commit message"), PARSE_OPT_NONEG,
+                       parse_message_arg_callback },
+               { OPTION_CALLBACK, 'F', NULL, &buffer, N_("file"),
+                       N_("read commit log message from file"), PARSE_OPT_NONEG,
+                       parse_file_arg_callback },
+               { OPTION_STRING, 'S', "gpg-sign", &sign_commit, N_("key-id"),
+                       N_("GPG sign commit"), PARSE_OPT_OPTARG, NULL, (intptr_t) "" },
+               OPT_END()
+       };
 
        git_config(commit_tree_config, NULL);
 
        if (argc < 2 || !strcmp(argv[1], "-h"))
-               usage(commit_tree_usage);
-
-       for (i = 1; i < argc; i++) {
-               const char *arg = argv[i];
-               if (!strcmp(arg, "-p")) {
-                       struct object_id oid;
-                       if (argc <= ++i)
-                               usage(commit_tree_usage);
-                       if (get_oid_commit(argv[i], &oid))
-                               die("Not a valid object name %s", argv[i]);
-                       assert_oid_type(&oid, OBJ_COMMIT);
-                       new_parent(lookup_commit(the_repository, &oid),
-                                                &parents);
-                       continue;
-               }
-
-               if (skip_prefix(arg, "-S", &sign_commit))
-                       continue;
+               usage_with_options(commit_tree_usage, options);
 
-               if (!strcmp(arg, "--no-gpg-sign")) {
-                       sign_commit = NULL;
-                       continue;
-               }
+       argc = parse_options(argc, argv, prefix, options, commit_tree_usage, 0);
 
-               if (!strcmp(arg, "-m")) {
-                       if (argc <= ++i)
-                               usage(commit_tree_usage);
-                       if (buffer.len)
-                               strbuf_addch(&buffer, '\n');
-                       strbuf_addstr(&buffer, argv[i]);
-                       strbuf_complete_line(&buffer);
-                       continue;
-               }
+       if (argc != 1)
+               die(_("must give exactly one tree"));
 
-               if (!strcmp(arg, "-F")) {
-                       int fd;
-
-                       if (argc <= ++i)
-                               usage(commit_tree_usage);
-                       if (buffer.len)
-                               strbuf_addch(&buffer, '\n');
-                       if (!strcmp(argv[i], "-"))
-                               fd = 0;
-                       else {
-                               fd = open(argv[i], O_RDONLY);
-                               if (fd < 0)
-                                       die_errno("git commit-tree: failed to open '%s'",
-                                                 argv[i]);
-                       }
-                       if (strbuf_read(&buffer, fd, 0) < 0)
-                               die_errno("git commit-tree: failed to read '%s'",
-                                         argv[i]);
-                       if (fd && close(fd))
-                               die_errno("git commit-tree: failed to close '%s'",
-                                         argv[i]);
-                       continue;
-               }
-
-               if (get_oid_tree(arg, &tree_oid))
-                       die("Not a valid object name %s", arg);
-               if (got_tree)
-                       die("Cannot give more than one trees");
-               got_tree = 1;
-       }
+       if (get_oid_tree(argv[0], &tree_oid))
+               die(_("not a valid object name %s"), argv[0]);
 
        if (!buffer.len) {
                if (strbuf_read(&buffer, 0, 0) < 0)
-                       die_errno("git commit-tree: failed to read");
+                       die_errno(_("git commit-tree: failed to read"));
        }
 
        if (commit_tree(buffer.buf, buffer.len, &tree_oid, parents, &commit_oid,