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Diffstat (limited to 'git.c')
-rw-r--r--git.c151
1 files changed, 100 insertions, 51 deletions
diff --git a/git.c b/git.c
index ce6ab0ece2..d7a7a82008 100644
--- a/git.c
+++ b/git.c
@@ -4,6 +4,7 @@
#include "help.h"
#include "run-command.h"
#include "alias.h"
+#include "shallow.h"
#define RUN_SETUP (1<<0)
#define RUN_SETUP_GENTLY (1<<1)
@@ -24,10 +25,11 @@ struct cmd_struct {
};
const char git_usage_string[] =
- N_("git [--version] [--help] [-C <path>] [-c <name>=<value>]\n"
+ N_("git [-v | --version] [-h | --help] [-C <path>] [-c <name>=<value>]\n"
" [--exec-path[=<path>]] [--html-path] [--man-path] [--info-path]\n"
" [-p | --paginate | -P | --no-pager] [--no-replace-objects] [--bare]\n"
" [--git-dir=<path>] [--work-tree=<path>] [--namespace=<name>]\n"
+ " [--super-prefix=<path>] [--config-env=<name>=<envvar>]\n"
" <command> [<args>]");
const char git_more_info_string[] =
@@ -144,7 +146,8 @@ static int handle_options(const char ***argv, int *argc, int *envchanged)
* commands can be written with "--" prepended
* to make them look like flags.
*/
- if (!strcmp(cmd, "--help") || !strcmp(cmd, "--version"))
+ if (!strcmp(cmd, "--help") || !strcmp(cmd, "-h") ||
+ !strcmp(cmd, "--version") || !strcmp(cmd, "-v"))
break;
/*
@@ -183,7 +186,7 @@ static int handle_options(const char ***argv, int *argc, int *envchanged)
*envchanged = 1;
} else if (!strcmp(cmd, "--git-dir")) {
if (*argc < 2) {
- fprintf(stderr, _("no directory given for --git-dir\n" ));
+ fprintf(stderr, _("no directory given for '%s' option\n" ), "--git-dir");
usage(git_usage_string);
}
setenv(GIT_DIR_ENVIRONMENT, (*argv)[1], 1);
@@ -211,7 +214,7 @@ static int handle_options(const char ***argv, int *argc, int *envchanged)
*envchanged = 1;
} else if (!strcmp(cmd, "--work-tree")) {
if (*argc < 2) {
- fprintf(stderr, _("no directory given for --work-tree\n" ));
+ fprintf(stderr, _("no directory given for '%s' option\n" ), "--work-tree");
usage(git_usage_string);
}
setenv(GIT_WORK_TREE_ENVIRONMENT, (*argv)[1], 1);
@@ -253,6 +256,16 @@ static int handle_options(const char ***argv, int *argc, int *envchanged)
git_config_push_parameter((*argv)[1]);
(*argv)++;
(*argc)--;
+ } else if (!strcmp(cmd, "--config-env")) {
+ if (*argc < 2) {
+ fprintf(stderr, _("no config key given for --config-env\n" ));
+ usage(git_usage_string);
+ }
+ git_config_push_env((*argv)[1]);
+ (*argv)++;
+ (*argc)--;
+ } else if (skip_prefix(cmd, "--config-env=", &cmd)) {
+ git_config_push_env(cmd);
} else if (!strcmp(cmd, "--literal-pathspecs")) {
setenv(GIT_LITERAL_PATHSPECS_ENVIRONMENT, "1", 1);
if (envchanged)
@@ -285,7 +298,7 @@ static int handle_options(const char ***argv, int *argc, int *envchanged)
*envchanged = 1;
} else if (!strcmp(cmd, "-C")) {
if (*argc < 2) {
- fprintf(stderr, _("no directory given for -C\n" ));
+ fprintf(stderr, _("no directory given for '%s' option\n" ), "-C");
usage(git_usage_string);
}
if ((*argv)[1][0]) {
@@ -345,12 +358,15 @@ static int handle_alias(int *argcp, const char ***argv)
commit_pager_choice();
child.use_shell = 1;
+ child.clean_on_exit = 1;
+ child.wait_after_clean = 1;
child.trace2_child_class = "shell_alias";
- argv_array_push(&child.args, alias_string + 1);
- argv_array_pushv(&child.args, (*argv) + 1);
+ strvec_push(&child.args, alias_string + 1);
+ strvec_pushv(&child.args, (*argv) + 1);
- trace2_cmd_alias(alias_command, child.args.argv);
+ trace2_cmd_alias(alias_command, child.args.v);
trace2_cmd_list_config();
+ trace2_cmd_list_env_vars();
trace2_cmd_name("_run_shell_alias_");
ret = run_command(&child);
@@ -388,6 +404,7 @@ static int handle_alias(int *argcp, const char ***argv)
trace2_cmd_alias(alias_command, new_argv);
trace2_cmd_list_config();
+ trace2_cmd_list_env_vars();
*argv = new_argv;
*argcp += count - 1;
@@ -405,27 +422,31 @@ static int run_builtin(struct cmd_struct *p, int argc, const char **argv)
int status, help;
struct stat st;
const char *prefix;
+ int run_setup = (p->option & (RUN_SETUP | RUN_SETUP_GENTLY));
- prefix = NULL;
help = argc == 2 && !strcmp(argv[1], "-h");
- if (!help) {
- if (p->option & RUN_SETUP)
- prefix = setup_git_directory();
- else if (p->option & RUN_SETUP_GENTLY) {
- int nongit_ok;
- prefix = setup_git_directory_gently(&nongit_ok);
- }
-
- if (use_pager == -1 && p->option & (RUN_SETUP | RUN_SETUP_GENTLY) &&
- !(p->option & DELAY_PAGER_CONFIG))
- use_pager = check_pager_config(p->cmd);
- if (use_pager == -1 && p->option & USE_PAGER)
- use_pager = 1;
-
- if ((p->option & (RUN_SETUP | RUN_SETUP_GENTLY)) &&
- startup_info->have_repository) /* get_git_dir() may set up repo, avoid that */
- trace_repo_setup(prefix);
+ if (help && (run_setup & RUN_SETUP))
+ /* demote to GENTLY to allow 'git cmd -h' outside repo */
+ run_setup = RUN_SETUP_GENTLY;
+
+ if (run_setup & RUN_SETUP) {
+ prefix = setup_git_directory();
+ } else if (run_setup & RUN_SETUP_GENTLY) {
+ int nongit_ok;
+ prefix = setup_git_directory_gently(&nongit_ok);
+ } else {
+ prefix = NULL;
}
+ assert(!prefix || *prefix);
+ precompose_argv_prefix(argc, argv, NULL);
+ if (use_pager == -1 && run_setup &&
+ !(p->option & DELAY_PAGER_CONFIG))
+ use_pager = check_pager_config(p->cmd);
+ if (use_pager == -1 && p->option & USE_PAGER)
+ use_pager = 1;
+ if (run_setup && startup_info->have_repository)
+ /* get_git_dir() may set up repo, avoid that */
+ trace_repo_setup(prefix);
commit_pager_choice();
if (!help && get_super_prefix()) {
@@ -439,6 +460,7 @@ static int run_builtin(struct cmd_struct *p, int argc, const char **argv)
trace_argv_printf(argv, "trace: built-in: git");
trace2_cmd_name(p->cmd);
trace2_cmd_list_config();
+ trace2_cmd_list_env_vars();
validate_cache_entries(the_repository->index);
status = p->fn(argc, argv, prefix);
@@ -473,6 +495,7 @@ static struct cmd_struct commands[] = {
{ "bisect--helper", cmd_bisect__helper, RUN_SETUP },
{ "blame", cmd_blame, RUN_SETUP },
{ "branch", cmd_branch, RUN_SETUP | DELAY_PAGER_CONFIG },
+ { "bugreport", cmd_bugreport, RUN_SETUP_GENTLY },
{ "bundle", cmd_bundle, RUN_SETUP_GENTLY | NO_PARSEOPT },
{ "cat-file", cmd_cat_file, RUN_SETUP },
{ "check-attr", cmd_check_attr, RUN_SETUP },
@@ -480,6 +503,8 @@ static struct cmd_struct commands[] = {
{ "check-mailmap", cmd_check_mailmap, RUN_SETUP },
{ "check-ref-format", cmd_check_ref_format, NO_PARSEOPT },
{ "checkout", cmd_checkout, RUN_SETUP | NEED_WORK_TREE },
+ { "checkout--worker", cmd_checkout__worker,
+ RUN_SETUP | NEED_WORK_TREE | SUPPORT_SUPER_PREFIX },
{ "checkout-index", cmd_checkout_index,
RUN_SETUP | NEED_WORK_TREE},
{ "cherry", cmd_cherry, RUN_SETUP },
@@ -493,6 +518,9 @@ static struct cmd_struct commands[] = {
{ "config", cmd_config, RUN_SETUP_GENTLY | DELAY_PAGER_CONFIG },
{ "count-objects", cmd_count_objects, RUN_SETUP },
{ "credential", cmd_credential, RUN_SETUP_GENTLY | NO_PARSEOPT },
+ { "credential-cache", cmd_credential_cache },
+ { "credential-cache--daemon", cmd_credential_cache_daemon },
+ { "credential-store", cmd_credential_store },
{ "describe", cmd_describe, RUN_SETUP },
{ "diff", cmd_diff, NO_PARSEOPT },
{ "diff-files", cmd_diff_files, RUN_SETUP | NEED_WORK_TREE | NO_PARSEOPT },
@@ -501,18 +529,22 @@ static struct cmd_struct commands[] = {
{ "difftool", cmd_difftool, RUN_SETUP_GENTLY },
{ "env--helper", cmd_env__helper },
{ "fast-export", cmd_fast_export, RUN_SETUP },
+ { "fast-import", cmd_fast_import, RUN_SETUP | NO_PARSEOPT },
{ "fetch", cmd_fetch, RUN_SETUP },
{ "fetch-pack", cmd_fetch_pack, RUN_SETUP | NO_PARSEOPT },
{ "fmt-merge-msg", cmd_fmt_merge_msg, RUN_SETUP },
{ "for-each-ref", cmd_for_each_ref, RUN_SETUP },
+ { "for-each-repo", cmd_for_each_repo, RUN_SETUP_GENTLY },
{ "format-patch", cmd_format_patch, RUN_SETUP },
{ "fsck", cmd_fsck, RUN_SETUP },
{ "fsck-objects", cmd_fsck, RUN_SETUP },
+ { "fsmonitor--daemon", cmd_fsmonitor__daemon, SUPPORT_SUPER_PREFIX | RUN_SETUP },
{ "gc", cmd_gc, RUN_SETUP },
{ "get-tar-commit-id", cmd_get_tar_commit_id, NO_PARSEOPT },
{ "grep", cmd_grep, RUN_SETUP_GENTLY },
{ "hash-object", cmd_hash_object },
{ "help", cmd_help },
+ { "hook", cmd_hook, RUN_SETUP },
{ "index-pack", cmd_index_pack, RUN_SETUP_GENTLY | NO_PARSEOPT },
{ "init", cmd_init_db },
{ "init-db", cmd_init_db },
@@ -523,6 +555,7 @@ static struct cmd_struct commands[] = {
{ "ls-tree", cmd_ls_tree, RUN_SETUP },
{ "mailinfo", cmd_mailinfo, RUN_SETUP_GENTLY | NO_PARSEOPT },
{ "mailsplit", cmd_mailsplit, NO_PARSEOPT },
+ { "maintenance", cmd_maintenance, RUN_SETUP | NO_PARSEOPT },
{ "merge", cmd_merge, RUN_SETUP | NEED_WORK_TREE },
{ "merge-base", cmd_merge_base, RUN_SETUP },
{ "merge-file", cmd_merge_file, RUN_SETUP_GENTLY },
@@ -535,7 +568,7 @@ static struct cmd_struct commands[] = {
{ "merge-tree", cmd_merge_tree, RUN_SETUP | NO_PARSEOPT },
{ "mktag", cmd_mktag, RUN_SETUP | NO_PARSEOPT },
{ "mktree", cmd_mktree, RUN_SETUP },
- { "multi-pack-index", cmd_multi_pack_index, RUN_SETUP_GENTLY },
+ { "multi-pack-index", cmd_multi_pack_index, RUN_SETUP },
{ "mv", cmd_mv, RUN_SETUP | NEED_WORK_TREE },
{ "name-rev", cmd_name_rev, RUN_SETUP },
{ "notes", cmd_notes, RUN_SETUP },
@@ -551,7 +584,6 @@ static struct cmd_struct commands[] = {
{ "range-diff", cmd_range_diff, RUN_SETUP | USE_PAGER },
{ "read-tree", cmd_read_tree, RUN_SETUP | SUPPORT_SUPER_PREFIX},
{ "rebase", cmd_rebase, RUN_SETUP | NEED_WORK_TREE },
- { "rebase--interactive", cmd_rebase__interactive, RUN_SETUP | NEED_WORK_TREE },
{ "receive-pack", cmd_receive_pack },
{ "reflog", cmd_reflog, RUN_SETUP },
{ "remote", cmd_remote, RUN_SETUP },
@@ -570,15 +602,11 @@ static struct cmd_struct commands[] = {
{ "shortlog", cmd_shortlog, RUN_SETUP_GENTLY | USE_PAGER },
{ "show", cmd_show, RUN_SETUP },
{ "show-branch", cmd_show_branch, RUN_SETUP },
- { "show-index", cmd_show_index },
+ { "show-index", cmd_show_index, RUN_SETUP_GENTLY },
{ "show-ref", cmd_show_ref, RUN_SETUP },
+ { "sparse-checkout", cmd_sparse_checkout, RUN_SETUP | NEED_WORK_TREE },
{ "stage", cmd_add, RUN_SETUP | NEED_WORK_TREE },
- /*
- * NEEDSWORK: Until the builtin stash is thoroughly robust and no
- * longer needs redirection to the stash shell script this is kept as
- * is, then should be changed to RUN_SETUP | NEED_WORK_TREE
- */
- { "stash", cmd_stash },
+ { "stash", cmd_stash, RUN_SETUP | NEED_WORK_TREE },
{ "status", cmd_status, RUN_SETUP | NEED_WORK_TREE },
{ "stripspace", cmd_stripspace },
{ "submodule--helper", cmd_submodule__helper, RUN_SETUP | SUPPORT_SUPER_PREFIX | NO_PARSEOPT },
@@ -630,6 +658,25 @@ static void list_builtins(struct string_list *out, unsigned int exclude_option)
}
}
+void load_builtin_commands(const char *prefix, struct cmdnames *cmds)
+{
+ const char *name;
+ int i;
+
+ /*
+ * Callers can ask for a subset of the commands based on a certain
+ * prefix, which is then dropped from the added names. The names in
+ * the `commands[]` array do not have the `git-` prefix, though,
+ * therefore we must expect the `prefix` to at least start with `git-`.
+ */
+ if (!skip_prefix(prefix, "git-", &prefix))
+ BUG("prefix '%s' must start with 'git-'", prefix);
+
+ for (i = 0; i < ARRAY_SIZE(commands); i++)
+ if (skip_prefix(commands[i].cmd, prefix, &name))
+ add_cmdname(cmds, name, strlen(name));
+}
+
#ifdef STRIP_EXTENSION
static void strip_extension(const char **argv)
{
@@ -644,7 +691,7 @@ static void strip_extension(const char **argv)
static void handle_builtin(int argc, const char **argv)
{
- struct argv_array args = ARGV_ARRAY_INIT;
+ struct strvec args = STRVEC_INIT;
const char *cmd;
struct cmd_struct *builtin;
@@ -659,19 +706,19 @@ static void handle_builtin(int argc, const char **argv)
argv[0] = cmd = "help";
for (i = 0; i < argc; i++) {
- argv_array_push(&args, argv[i]);
+ strvec_push(&args, argv[i]);
if (!i)
- argv_array_push(&args, "--exclude-guides");
+ strvec_push(&args, "--exclude-guides");
}
argc++;
- argv = args.argv;
+ argv = args.v;
}
builtin = get_builtin(cmd);
if (builtin)
exit(run_builtin(builtin, argc, argv));
- argv_array_clear(&args);
+ strvec_clear(&args);
}
static void execv_dashed_external(const char **argv)
@@ -686,8 +733,8 @@ static void execv_dashed_external(const char **argv)
use_pager = check_pager_config(argv[0]);
commit_pager_choice();
- argv_array_pushf(&cmd.args, "git-%s", argv[0]);
- argv_array_pushv(&cmd.args, argv + 1);
+ strvec_pushf(&cmd.args, "git-%s", argv[0]);
+ strvec_pushv(&cmd.args, argv + 1);
cmd.clean_on_exit = 1;
cmd.wait_after_clean = 1;
cmd.silent_exec_failure = 1;
@@ -699,7 +746,7 @@ static void execv_dashed_external(const char **argv)
* The code in run_command() logs trace2 child_start/child_exit
* events, so we do not need to report exec/exec_result events here.
*/
- trace_argv_printf(cmd.args.argv, "trace: exec:");
+ trace_argv_printf(cmd.args.v, "trace: exec:");
/*
* If we fail because the command is not found, it is
@@ -739,7 +786,7 @@ static int run_argv(int *argcp, const char ***argv)
if (!done_alias)
handle_builtin(*argcp, *argv);
else if (get_builtin(**argv)) {
- struct argv_array args = ARGV_ARRAY_INIT;
+ struct strvec args = STRVEC_INIT;
int i;
/*
@@ -756,18 +803,18 @@ static int run_argv(int *argcp, const char ***argv)
commit_pager_choice();
- argv_array_push(&args, "git");
+ strvec_push(&args, "git");
for (i = 0; i < *argcp; i++)
- argv_array_push(&args, (*argv)[i]);
+ strvec_push(&args, (*argv)[i]);
- trace_argv_printf(args.argv, "trace: exec:");
+ trace_argv_printf(args.v, "trace: exec:");
/*
* if we fail because the command is not found, it is
* OK to return. Otherwise, we just pass along the status code.
*/
- i = run_command_v_opt_tr2(args.argv, RUN_SILENT_EXEC_FAILURE |
- RUN_CLEAN_ON_EXIT, "git_alias");
+ i = run_command_v_opt_tr2(args.v, RUN_SILENT_EXEC_FAILURE |
+ RUN_CLEAN_ON_EXIT | RUN_WAIT_AFTER_CLEAN, "git_alias");
if (i >= 0 || errno != ENOENT)
exit(i);
die("could not execute builtin %s", **argv);
@@ -847,8 +894,10 @@ int cmd_main(int argc, const char **argv)
argc--;
handle_options(&argv, &argc, NULL);
if (argc > 0) {
- /* translate --help and --version into commands */
- skip_prefix(argv[0], "--", &argv[0]);
+ if (!strcmp("--version", argv[0]) || !strcmp("-v", argv[0]))
+ argv[0] = "version";
+ else if (!strcmp("--help", argv[0]) || !strcmp("-h", argv[0]))
+ argv[0] = "help";
} else {
/* The user didn't specify a command; give them help */
commit_pager_choice();