summaryrefslogtreecommitdiff
path: root/git.c
diff options
context:
space:
mode:
Diffstat (limited to 'git.c')
-rw-r--r--git.c186
1 files changed, 125 insertions, 61 deletions
diff --git a/git.c b/git.c
index c445d7bcc2..d232de92e4 100644
--- a/git.c
+++ b/git.c
@@ -1,29 +1,40 @@
#include "builtin.h"
-#include "exec_cmd.h"
#include "cache.h"
+#include "exec_cmd.h"
+#include "help.h"
#include "quote.h"
#include "run-command.h"
const char git_usage_string[] =
- "git [--version] [--exec-path[=GIT_EXEC_PATH]] [--html-path]\n"
- " [-p|--paginate|--no-pager] [--no-replace-objects]\n"
- " [--bare] [--git-dir=GIT_DIR] [--work-tree=GIT_WORK_TREE]\n"
- " [--help] COMMAND [ARGS]";
+ "git [--version] [--exec-path[=<path>]] [--html-path] [--man-path] [--info-path]\n"
+ " [-p|--paginate|--no-pager] [--no-replace-objects] [--bare]\n"
+ " [--git-dir=<path>] [--work-tree=<path>] [--namespace=<name>]\n"
+ " [-c name=value] [--help]\n"
+ " <command> [<args>]";
const char git_more_info_string[] =
- "See 'git help COMMAND' for more information on a specific command.";
+ N_("See 'git help <command>' for more information on a specific command.");
+static struct startup_info git_startup_info;
static int use_pager = -1;
struct pager_config {
const char *cmd;
- int val;
+ int want;
+ char *value;
};
static int pager_command_config(const char *var, const char *value, void *data)
{
struct pager_config *c = data;
- if (!prefixcmp(var, "pager.") && !strcmp(var + 6, c->cmd))
- c->val = git_config_bool(var, value);
+ if (!prefixcmp(var, "pager.") && !strcmp(var + 6, c->cmd)) {
+ int b = git_config_maybe_bool(var, value);
+ if (b >= 0)
+ c->want = b;
+ else {
+ c->want = 1;
+ c->value = xstrdup(value);
+ }
+ }
return 0;
}
@@ -32,9 +43,12 @@ int check_pager_config(const char *cmd)
{
struct pager_config c;
c.cmd = cmd;
- c.val = -1;
+ c.want = -1;
+ c.value = NULL;
git_config(pager_command_config, &c);
- return c.val;
+ if (c.value)
+ pager_program = c.value;
+ return c.want;
}
static void commit_pager_choice(void) {
@@ -52,7 +66,7 @@ static void commit_pager_choice(void) {
static int handle_options(const char ***argv, int *argc, int *envchanged)
{
- int handled = 0;
+ const char **orig_argv = *argv;
while (*argc > 0) {
const char *cmd = (*argv)[0];
@@ -81,6 +95,12 @@ static int handle_options(const char ***argv, int *argc, int *envchanged)
} else if (!strcmp(cmd, "--html-path")) {
puts(system_path(GIT_HTML_PATH));
exit(0);
+ } else if (!strcmp(cmd, "--man-path")) {
+ puts(system_path(GIT_MAN_PATH));
+ exit(0);
+ } else if (!strcmp(cmd, "--info-path")) {
+ puts(system_path(GIT_INFO_PATH));
+ exit(0);
} else if (!strcmp(cmd, "-p") || !strcmp(cmd, "--paginate")) {
use_pager = 1;
} else if (!strcmp(cmd, "--no-pager")) {
@@ -102,11 +122,24 @@ static int handle_options(const char ***argv, int *argc, int *envchanged)
*envchanged = 1;
(*argv)++;
(*argc)--;
- handled++;
} else if (!prefixcmp(cmd, "--git-dir=")) {
setenv(GIT_DIR_ENVIRONMENT, cmd + 10, 1);
if (envchanged)
*envchanged = 1;
+ } else if (!strcmp(cmd, "--namespace")) {
+ if (*argc < 2) {
+ fprintf(stderr, "No namespace given for --namespace.\n" );
+ usage(git_usage_string);
+ }
+ setenv(GIT_NAMESPACE_ENVIRONMENT, (*argv)[1], 1);
+ if (envchanged)
+ *envchanged = 1;
+ (*argv)++;
+ (*argc)--;
+ } else if (!prefixcmp(cmd, "--namespace=")) {
+ setenv(GIT_NAMESPACE_ENVIRONMENT, cmd + 12, 1);
+ if (envchanged)
+ *envchanged = 1;
} else if (!strcmp(cmd, "--work-tree")) {
if (*argc < 2) {
fprintf(stderr, "No directory given for --work-tree.\n" );
@@ -127,6 +160,14 @@ static int handle_options(const char ***argv, int *argc, int *envchanged)
setenv(GIT_DIR_ENVIRONMENT, getcwd(git_dir, sizeof(git_dir)), 0);
if (envchanged)
*envchanged = 1;
+ } else if (!strcmp(cmd, "-c")) {
+ if (*argc < 2) {
+ fprintf(stderr, "-c expects a configuration string\n" );
+ usage(git_usage_string);
+ }
+ git_config_push_parameter((*argv)[1]);
+ (*argv)++;
+ (*argc)--;
} else {
fprintf(stderr, "Unknown option: %s\n", cmd);
usage(git_usage_string);
@@ -134,9 +175,8 @@ static int handle_options(const char ***argv, int *argc, int *envchanged)
(*argv)++;
(*argc)--;
- handled++;
}
- return handled;
+ return (*argv) - orig_argv;
}
static int handle_alias(int *argcp, const char ***argv)
@@ -155,27 +195,29 @@ static int handle_alias(int *argcp, const char ***argv)
alias_string = alias_lookup(alias_command);
if (alias_string) {
if (alias_string[0] == '!') {
- if (*argcp > 1) {
- struct strbuf buf;
-
- strbuf_init(&buf, PATH_MAX);
- strbuf_addstr(&buf, alias_string);
- sq_quote_argv(&buf, (*argv) + 1, PATH_MAX);
- free(alias_string);
- alias_string = buf.buf;
- }
- trace_printf("trace: alias to shell cmd: %s => %s\n",
- alias_command, alias_string + 1);
- ret = system(alias_string + 1);
- if (ret >= 0 && WIFEXITED(ret) &&
- WEXITSTATUS(ret) != 127)
- exit(WEXITSTATUS(ret));
- die("Failed to run '%s' when expanding alias '%s'",
- alias_string + 1, alias_command);
+ const char **alias_argv;
+ int argc = *argcp, i;
+
+ commit_pager_choice();
+
+ /* build alias_argv */
+ alias_argv = xmalloc(sizeof(*alias_argv) * (argc + 1));
+ alias_argv[0] = alias_string + 1;
+ for (i = 1; i < argc; ++i)
+ alias_argv[i] = (*argv)[i];
+ alias_argv[argc] = NULL;
+
+ ret = run_command_v_opt(alias_argv, RUN_USING_SHELL);
+ if (ret >= 0) /* normal exit */
+ exit(ret);
+
+ die_errno("While expanding alias '%s': '%s'",
+ alias_command, alias_string + 1);
}
count = split_cmdline(alias_string, &new_argv);
if (count < 0)
- die("Bad alias.%s string", alias_command);
+ die("Bad alias.%s string: %s", alias_command,
+ split_cmdline_strerror(count));
option_count = handle_options(&new_argv, &count, &envchanged);
if (envchanged)
die("alias '%s' changes environment variables\n"
@@ -216,13 +258,14 @@ static int handle_alias(int *argcp, const char ***argv)
const char git_version_string[] = GIT_VERSION;
-#define RUN_SETUP (1<<0)
-#define USE_PAGER (1<<1)
+#define RUN_SETUP (1<<0)
+#define RUN_SETUP_GENTLY (1<<1)
+#define USE_PAGER (1<<2)
/*
* require working tree to be present -- anything uses this needs
* RUN_SETUP for reading from the configuration file.
*/
-#define NEED_WORK_TREE (1<<2)
+#define NEED_WORK_TREE (1<<3)
struct cmd_struct {
const char *cmd;
@@ -241,11 +284,19 @@ static int run_builtin(struct cmd_struct *p, int argc, const char **argv)
if (!help) {
if (p->option & RUN_SETUP)
prefix = setup_git_directory();
+ if (p->option & RUN_SETUP_GENTLY) {
+ int nongit_ok;
+ prefix = setup_git_directory_gently(&nongit_ok);
+ }
- if (use_pager == -1 && p->option & RUN_SETUP)
+ if (use_pager == -1 && p->option & (RUN_SETUP | RUN_SETUP_GENTLY))
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);
}
commit_pager_choice();
@@ -280,27 +331,27 @@ static void handle_internal_command(int argc, const char **argv)
const char *cmd = argv[0];
static struct cmd_struct commands[] = {
{ "add", cmd_add, RUN_SETUP | NEED_WORK_TREE },
- { "stage", cmd_add, RUN_SETUP | NEED_WORK_TREE },
{ "annotate", cmd_annotate, RUN_SETUP },
- { "apply", cmd_apply },
+ { "apply", cmd_apply, RUN_SETUP_GENTLY },
{ "archive", cmd_archive },
- { "bisect--helper", cmd_bisect__helper, RUN_SETUP | NEED_WORK_TREE },
+ { "bisect--helper", cmd_bisect__helper, RUN_SETUP },
{ "blame", cmd_blame, RUN_SETUP },
{ "branch", cmd_branch, RUN_SETUP },
- { "bundle", cmd_bundle },
+ { "bundle", cmd_bundle, RUN_SETUP_GENTLY },
{ "cat-file", cmd_cat_file, RUN_SETUP },
+ { "check-attr", cmd_check_attr, RUN_SETUP },
+ { "check-ref-format", cmd_check_ref_format },
{ "checkout", cmd_checkout, RUN_SETUP | NEED_WORK_TREE },
{ "checkout-index", cmd_checkout_index,
RUN_SETUP | NEED_WORK_TREE},
- { "check-ref-format", cmd_check_ref_format },
- { "check-attr", cmd_check_attr, RUN_SETUP },
{ "cherry", cmd_cherry, RUN_SETUP },
{ "cherry-pick", cmd_cherry_pick, RUN_SETUP | NEED_WORK_TREE },
- { "clone", cmd_clone },
{ "clean", cmd_clean, RUN_SETUP | NEED_WORK_TREE },
+ { "clone", cmd_clone },
+ { "column", cmd_column, RUN_SETUP_GENTLY },
{ "commit", cmd_commit, RUN_SETUP | NEED_WORK_TREE },
{ "commit-tree", cmd_commit_tree, RUN_SETUP },
- { "config", cmd_config },
+ { "config", cmd_config, RUN_SETUP_GENTLY },
{ "count-objects", cmd_count_objects, RUN_SETUP },
{ "describe", cmd_describe, RUN_SETUP },
{ "diff", cmd_diff },
@@ -317,21 +368,21 @@ static void handle_internal_command(int argc, const char **argv)
{ "fsck-objects", cmd_fsck, RUN_SETUP },
{ "gc", cmd_gc, RUN_SETUP },
{ "get-tar-commit-id", cmd_get_tar_commit_id },
- { "grep", cmd_grep, RUN_SETUP | USE_PAGER },
+ { "grep", cmd_grep, RUN_SETUP_GENTLY },
{ "hash-object", cmd_hash_object },
{ "help", cmd_help },
- { "index-pack", cmd_index_pack },
+ { "index-pack", cmd_index_pack, RUN_SETUP_GENTLY },
{ "init", cmd_init_db },
{ "init-db", cmd_init_db },
- { "log", cmd_log, RUN_SETUP | USE_PAGER },
+ { "log", cmd_log, RUN_SETUP },
{ "ls-files", cmd_ls_files, RUN_SETUP },
+ { "ls-remote", cmd_ls_remote, RUN_SETUP_GENTLY },
{ "ls-tree", cmd_ls_tree, RUN_SETUP },
- { "ls-remote", cmd_ls_remote },
{ "mailinfo", cmd_mailinfo },
{ "mailsplit", cmd_mailsplit },
{ "merge", cmd_merge, RUN_SETUP | NEED_WORK_TREE },
{ "merge-base", cmd_merge_base, RUN_SETUP },
- { "merge-file", cmd_merge_file },
+ { "merge-file", cmd_merge_file, RUN_SETUP_GENTLY },
{ "merge-index", cmd_merge_index, RUN_SETUP },
{ "merge-ours", cmd_merge_ours, RUN_SETUP },
{ "merge-recursive", cmd_merge_recursive, RUN_SETUP | NEED_WORK_TREE },
@@ -343,10 +394,12 @@ static void handle_internal_command(int argc, const char **argv)
{ "mktree", cmd_mktree, RUN_SETUP },
{ "mv", cmd_mv, RUN_SETUP | NEED_WORK_TREE },
{ "name-rev", cmd_name_rev, RUN_SETUP },
+ { "notes", cmd_notes, RUN_SETUP },
{ "pack-objects", cmd_pack_objects, RUN_SETUP },
{ "pack-redundant", cmd_pack_redundant, RUN_SETUP },
+ { "pack-refs", cmd_pack_refs, RUN_SETUP },
{ "patch-id", cmd_patch_id },
- { "peek-remote", cmd_ls_remote },
+ { "peek-remote", cmd_ls_remote, RUN_SETUP_GENTLY },
{ "pickaxe", cmd_blame, RUN_SETUP },
{ "prune", cmd_prune, RUN_SETUP },
{ "prune-packed", cmd_prune_packed, RUN_SETUP },
@@ -355,8 +408,10 @@ static void handle_internal_command(int argc, const char **argv)
{ "receive-pack", cmd_receive_pack },
{ "reflog", cmd_reflog, RUN_SETUP },
{ "remote", cmd_remote, RUN_SETUP },
+ { "remote-ext", cmd_remote_ext },
+ { "remote-fd", cmd_remote_fd },
{ "replace", cmd_replace, RUN_SETUP },
- { "repo-config", cmd_config },
+ { "repo-config", cmd_repo_config, RUN_SETUP_GENTLY },
{ "rerere", cmd_rerere, RUN_SETUP },
{ "reset", cmd_reset, RUN_SETUP },
{ "rev-list", cmd_rev_list, RUN_SETUP },
@@ -364,9 +419,11 @@ static void handle_internal_command(int argc, const char **argv)
{ "revert", cmd_revert, RUN_SETUP | NEED_WORK_TREE },
{ "rm", cmd_rm, RUN_SETUP },
{ "send-pack", cmd_send_pack, RUN_SETUP },
- { "shortlog", cmd_shortlog, USE_PAGER },
+ { "shortlog", cmd_shortlog, RUN_SETUP_GENTLY | USE_PAGER },
+ { "show", cmd_show, RUN_SETUP },
{ "show-branch", cmd_show_branch, RUN_SETUP },
- { "show", cmd_show, RUN_SETUP | USE_PAGER },
+ { "show-ref", cmd_show_ref, RUN_SETUP },
+ { "stage", cmd_add, RUN_SETUP | NEED_WORK_TREE },
{ "status", cmd_status, RUN_SETUP | NEED_WORK_TREE },
{ "stripspace", cmd_stripspace },
{ "symbolic-ref", cmd_symbolic_ref, RUN_SETUP },
@@ -378,14 +435,13 @@ static void handle_internal_command(int argc, const char **argv)
{ "update-ref", cmd_update_ref, RUN_SETUP },
{ "update-server-info", cmd_update_server_info, RUN_SETUP },
{ "upload-archive", cmd_upload_archive },
- { "var", cmd_var },
+ { "upload-archive--writer", cmd_upload_archive_writer },
+ { "var", cmd_var, RUN_SETUP_GENTLY },
+ { "verify-pack", cmd_verify_pack },
{ "verify-tag", cmd_verify_tag, RUN_SETUP },
{ "version", cmd_version },
- { "whatchanged", cmd_whatchanged, RUN_SETUP | USE_PAGER },
+ { "whatchanged", cmd_whatchanged, RUN_SETUP },
{ "write-tree", cmd_write_tree, RUN_SETUP },
- { "verify-pack", cmd_verify_pack },
- { "show-ref", cmd_show_ref, RUN_SETUP },
- { "pack-refs", cmd_pack_refs, RUN_SETUP },
};
int i;
static const char ext[] = STRIP_EXTENSION;
@@ -419,6 +475,10 @@ static void execv_dashed_external(const char **argv)
const char *tmp;
int status;
+ if (use_pager == -1)
+ use_pager = check_pager_config(argv[0]);
+ commit_pager_choice();
+
strbuf_addf(&cmd, "git-%s", argv[0]);
/*
@@ -436,7 +496,7 @@ static void execv_dashed_external(const char **argv)
* if we fail because the command is not found, it is
* OK to return. Otherwise, we just pass along the status code.
*/
- status = run_command_v_opt(argv, RUN_SILENT_EXEC_FAILURE);
+ status = run_command_v_opt(argv, RUN_SILENT_EXEC_FAILURE | RUN_CLEAN_ON_EXIT);
if (status >= 0 || errno != ENOENT)
exit(status);
@@ -473,10 +533,14 @@ int main(int argc, const char **argv)
{
const char *cmd;
+ startup_info = &git_startup_info;
+
cmd = git_extract_argv0_path(argv[0]);
if (!cmd)
cmd = "git-help";
+ git_setup_gettext();
+
/*
* "git-xxxx" is the same as "git xxxx", but we obviously:
*
@@ -498,12 +562,12 @@ int main(int argc, const char **argv)
argv++;
argc--;
handle_options(&argv, &argc, NULL);
- commit_pager_choice();
if (argc > 0) {
if (!prefixcmp(argv[0], "--"))
argv[0] += 2;
} else {
/* The user didn't specify a command; give them help */
+ commit_pager_choice();
printf("usage: %s\n\n", git_usage_string);
list_common_cmds_help();
printf("\n%s\n", git_more_info_string);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-17 22:54:53 +0000