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index 18ba14ade1bb60b59fd0288130ba098e9e76dac3..e089b53571cd8776ab208fe14b87af53b7057739 100644 (file)
--- a/git.c
+++ b/git.c
#include "builtin.h"
const char git_usage_string[] =
- "git [--version] [--exec-path[=GIT_EXEC_PATH]] [--help] COMMAND [ ARGS ]";
+ "git [--version] [--exec-path[=GIT_EXEC_PATH]] [-p|--paginate] [--bare] [--git-dir=GIT_DIR] [--help] COMMAND [ARGS]";
static void prepend_to_path(const char *dir, int len)
{
path_len = len + strlen(old_path) + 1;
- path = malloc(path_len + 1);
+ path = xmalloc(path_len + 1);
memcpy(path, dir, len);
path[len] = ':';
memcpy(path + len + 1, old_path, path_len - len);
setenv("PATH", path, 1);
+
+ free(path);
}
static int handle_options(const char*** argv, int* argc)
}
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)
{
if (!strncmp(var, "alias.", 6) && !strcmp(var + 6, alias_command)) {
- alias_string = strdup(value);
+ alias_string = xstrdup(value);
}
return 0;
}
; /* skip */
if (count >= size) {
size += 16;
- *argv = realloc(*argv, sizeof(char*) * size);
+ *argv = xrealloc(*argv, sizeof(char*) * size);
}
(*argv)[count++] = cmdline + dst;
} else if(!quoted && (c == '\'' || c == '"')) {
if (!strcmp(alias_command, new_argv[0]))
die("recursive alias: %s", alias_command);
- if (getenv("GIT_TRACE")) {
- int i;
- fprintf(stderr, "trace: alias expansion: %s =>",
- alias_command);
- for (i = 0; i < count; ++i) {
- fputc(' ', stderr);
- sq_quote_print(stderr, new_argv[i]);
- }
- fputc('\n', stderr);
- fflush(stderr);
- }
+ trace_argv_printf(new_argv, count,
+ "trace: alias expansion: %s =>",
+ alias_command);
- new_argv = realloc(new_argv, sizeof(char*) *
- (count + *argcp + 1));
+ new_argv = xrealloc(new_argv, sizeof(char*) *
+ (count + *argcp + 1));
/* insert after command name */
memcpy(new_argv + count, *argv + 1, sizeof(char*) * *argcp);
new_argv[count+*argcp] = NULL;
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 },
+ { "add", cmd_add, RUN_SETUP },
+ { "apply", cmd_apply },
+ { "archive", cmd_archive },
+ { "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, RUN_SETUP },
+ { "diff", cmd_diff, RUN_SETUP | USE_PAGER },
+ { "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 },
+ { "grep", cmd_grep, RUN_SETUP },
{ "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, NEEDS_PREFIX },
- { "format-patch", cmd_format_patch, NEEDS_PREFIX },
- { "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 },
- { "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 },
+ { "log", cmd_log, RUN_SETUP | USE_PAGER },
+ { "ls-files", cmd_ls_files, RUN_SETUP },
+ { "ls-tree", cmd_ls_tree, RUN_SETUP },
{ "mailinfo", cmd_mailinfo },
- { "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 },
- { "prune-packed", cmd_prune_packed, NEEDS_PREFIX },
+ { "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 },
+ { "runstatus", cmd_runstatus, RUN_SETUP },
+ { "show-branch", cmd_show_branch, RUN_SETUP },
+ { "show", cmd_show, RUN_SETUP | USE_PAGER },
+ { "stripspace", cmd_stripspace },
+ { "symbolic-ref", cmd_symbolic_ref, RUN_SETUP },
+ { "tar-tree", cmd_tar_tree },
+ { "unpack-objects", cmd_unpack_objects, RUN_SETUP },
+ { "update-index", cmd_update_index, RUN_SETUP },
+ { "update-ref", cmd_update_ref, RUN_SETUP },
+ { "upload-archive", cmd_upload_archive },
+ { "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;
- fprintf(stderr, "trace: built-in: git");
- for (i = 0; i < argc; ++i) {
- fputc(' ', stderr);
- sq_quote_print(stderr, argv[i]);
- }
- putc('\n', stderr);
- fflush(stderr);
- }
+ trace_argv_printf(argv, argc, "trace: built-in: git");
exit(p->fn(argc, argv, prefix));
}
int main(int argc, const char **argv, char **envp)
{
- const char *cmd = argv[0];
+ const char *cmd = argv[0] ? argv[0] : "git-help";
char *slash = strrchr(cmd, '/');
const char *exec_path = NULL;
int done_alias = 0;