#include "builtin.h"
+const char git_usage_string[] =
+ "git [--version] [--exec-path[=GIT_EXEC_PATH]] [--help] COMMAND [ ARGS ]";
+
static void prepend_to_path(const char *dir, int len)
{
const char *old_path = getenv("PATH");
setenv("GIT_DIR", getcwd(git_dir, 1024), 1);
} else {
fprintf(stderr, "Unknown option: %s\n", cmd);
- cmd_usage(0, NULL, NULL);
+ usage(git_usage_string);
}
(*argv)++;
}
static const char *alias_command;
-static char *alias_string = NULL;
+static char *alias_string;
static int git_alias_config(const char *var, const char *value)
{
const char git_version_string[] = GIT_VERSION;
-#define NEEDS_PREFIX 1
-#define USE_PAGER 2
+#define RUN_SETUP (1<<0)
+#define USE_PAGER (1<<1)
static void handle_internal_command(int argc, const char **argv, char **envp)
{
int (*fn)(int, const char **, const char *);
int option;
} commands[] = {
- { "version", cmd_version },
- { "help", cmd_help },
- { "log", cmd_log, NEEDS_PREFIX | USE_PAGER },
- { "whatchanged", cmd_whatchanged, NEEDS_PREFIX | USE_PAGER },
- { "show", cmd_show, NEEDS_PREFIX | USE_PAGER },
- { "push", cmd_push },
- { "format-patch", cmd_format_patch, NEEDS_PREFIX },
+ { "add", cmd_add, RUN_SETUP },
+ { "apply", cmd_apply },
+ { "cat-file", cmd_cat_file, RUN_SETUP },
+ { "checkout-index", cmd_checkout_index, RUN_SETUP },
+ { "check-ref-format", cmd_check_ref_format },
+ { "commit-tree", cmd_commit_tree, RUN_SETUP },
{ "count-objects", cmd_count_objects },
- { "diff", cmd_diff, NEEDS_PREFIX },
- { "grep", cmd_grep, NEEDS_PREFIX },
- { "rm", cmd_rm, NEEDS_PREFIX },
- { "add", cmd_add, NEEDS_PREFIX },
- { "rev-list", cmd_rev_list, NEEDS_PREFIX },
- { "init-db", cmd_init_db },
+ { "diff", cmd_diff, RUN_SETUP },
+ { "diff-files", cmd_diff_files, RUN_SETUP },
+ { "diff-index", cmd_diff_index, RUN_SETUP },
+ { "diff-stages", cmd_diff_stages, RUN_SETUP },
+ { "diff-tree", cmd_diff_tree, RUN_SETUP },
+ { "fmt-merge-msg", cmd_fmt_merge_msg, RUN_SETUP },
+ { "format-patch", cmd_format_patch, RUN_SETUP },
{ "get-tar-commit-id", cmd_get_tar_commit_id },
- { "upload-tar", cmd_upload_tar },
- { "check-ref-format", cmd_check_ref_format },
- { "ls-files", cmd_ls_files, NEEDS_PREFIX },
- { "ls-tree", cmd_ls_tree, NEEDS_PREFIX },
- { "tar-tree", cmd_tar_tree, NEEDS_PREFIX },
- { "read-tree", cmd_read_tree, NEEDS_PREFIX },
- { "commit-tree", cmd_commit_tree, NEEDS_PREFIX },
- { "apply", cmd_apply },
- { "show-branch", cmd_show_branch, NEEDS_PREFIX },
- { "diff-files", cmd_diff_files, NEEDS_PREFIX },
- { "diff-index", cmd_diff_index, NEEDS_PREFIX },
- { "diff-stages", cmd_diff_stages, NEEDS_PREFIX },
- { "diff-tree", cmd_diff_tree, NEEDS_PREFIX },
- { "cat-file", cmd_cat_file, NEEDS_PREFIX },
- { "rev-parse", cmd_rev_parse, NEEDS_PREFIX },
- { "write-tree", cmd_write_tree, NEEDS_PREFIX },
- { "mailsplit", cmd_mailsplit },
+ { "grep", cmd_grep, RUN_SETUP },
+ { "help", cmd_help },
+ { "init-db", cmd_init_db },
+ { "log", cmd_log, RUN_SETUP | USE_PAGER },
+ { "ls-files", cmd_ls_files, RUN_SETUP },
+ { "ls-tree", cmd_ls_tree, RUN_SETUP },
{ "mailinfo", cmd_mailinfo },
+ { "mailsplit", cmd_mailsplit },
+ { "mv", cmd_mv, RUN_SETUP },
+ { "name-rev", cmd_name_rev, RUN_SETUP },
+ { "pack-objects", cmd_pack_objects, RUN_SETUP },
+ { "prune", cmd_prune, RUN_SETUP },
+ { "prune-packed", cmd_prune_packed, RUN_SETUP },
+ { "push", cmd_push, RUN_SETUP },
+ { "read-tree", cmd_read_tree, RUN_SETUP },
+ { "repo-config", cmd_repo_config },
+ { "rev-list", cmd_rev_list, RUN_SETUP },
+ { "rev-parse", cmd_rev_parse, RUN_SETUP },
+ { "rm", cmd_rm, RUN_SETUP },
+ { "show-branch", cmd_show_branch, RUN_SETUP },
+ { "show", cmd_show, RUN_SETUP | USE_PAGER },
{ "stripspace", cmd_stripspace },
- { "update-index", cmd_update_index, NEEDS_PREFIX },
- { "update-ref", cmd_update_ref, NEEDS_PREFIX },
- { "fmt-merge-msg", cmd_fmt_merge_msg, NEEDS_PREFIX },
- { "prune", cmd_prune, NEEDS_PREFIX },
- { "mv", cmd_mv, NEEDS_PREFIX },
+ { "symbolic-ref", cmd_symbolic_ref, RUN_SETUP },
+ { "tar-tree", cmd_tar_tree, RUN_SETUP },
+ { "unpack-objects", cmd_unpack_objects, RUN_SETUP },
+ { "update-index", cmd_update_index, RUN_SETUP },
+ { "update-ref", cmd_update_ref, RUN_SETUP },
+ { "upload-tar", cmd_upload_tar },
+ { "version", cmd_version },
+ { "whatchanged", cmd_whatchanged, RUN_SETUP | USE_PAGER },
+ { "write-tree", cmd_write_tree, RUN_SETUP },
+ { "verify-pack", cmd_verify_pack },
};
int i;
continue;
prefix = NULL;
- if (p->option & NEEDS_PREFIX)
+ if (p->option & RUN_SETUP)
prefix = setup_git_directory();
if (p->option & USE_PAGER)
setup_pager();
if (getenv("GIT_TRACE")) {
- int i;
+ int j;
fprintf(stderr, "trace: built-in: git");
- for (i = 0; i < argc; ++i) {
+ for (j = 0; j < argc; ++j) {
fputc(' ', stderr);
- sq_quote_print(stderr, argv[i]);
+ sq_quote_print(stderr, argv[j]);
}
putc('\n', stderr);
fflush(stderr);
}
if (errno == ENOENT)
- cmd_usage(0, exec_path, "'%s' is not a git-command", cmd);
+ help_unknown_cmd(cmd);
fprintf(stderr, "Failed to run command '%s': %s\n",
cmd, strerror(errno));