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Diffstat (limited to 'git.c')
-rw-r--r--git.c100
1 files changed, 70 insertions, 30 deletions
diff --git a/git.c b/git.c
index c445d7bcc2..68334f6a31 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"
+ "git [--version] [--exec-path[=<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]";
+ " [--bare] [--git-dir=<path>] [--work-tree=<path>]\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.";
+ "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) {
@@ -127,6 +141,14 @@ 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);
@@ -155,6 +177,7 @@ static int handle_alias(int *argcp, const char ***argv)
alias_string = alias_lookup(alias_command);
if (alias_string) {
if (alias_string[0] == '!') {
+ commit_pager_choice();
if (*argcp > 1) {
struct strbuf buf;
@@ -175,7 +198,8 @@ static int handle_alias(int *argcp, const char ***argv)
}
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 +240,14 @@ 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 +266,19 @@ 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();
@@ -282,12 +315,12 @@ static void handle_internal_command(int argc, const char **argv)
{ "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 },
{ "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 },
{ "checkout", cmd_checkout, RUN_SETUP | NEED_WORK_TREE },
{ "checkout-index", cmd_checkout_index,
@@ -300,7 +333,7 @@ static void handle_internal_command(int argc, const char **argv)
{ "clean", cmd_clean, RUN_SETUP | NEED_WORK_TREE },
{ "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 +350,21 @@ 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-tree", cmd_ls_tree, RUN_SETUP },
- { "ls-remote", cmd_ls_remote },
+ { "ls-remote", cmd_ls_remote, RUN_SETUP_GENTLY },
{ "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 +376,11 @@ 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 },
{ "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 +389,10 @@ 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_config, RUN_SETUP_GENTLY },
{ "rerere", cmd_rerere, RUN_SETUP },
{ "reset", cmd_reset, RUN_SETUP },
{ "rev-list", cmd_rev_list, RUN_SETUP },
@@ -364,9 +400,9 @@ 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-branch", cmd_show_branch, RUN_SETUP },
- { "show", cmd_show, RUN_SETUP | USE_PAGER },
+ { "show", cmd_show, RUN_SETUP },
{ "status", cmd_status, RUN_SETUP | NEED_WORK_TREE },
{ "stripspace", cmd_stripspace },
{ "symbolic-ref", cmd_symbolic_ref, RUN_SETUP },
@@ -378,10 +414,10 @@ 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 },
+ { "var", cmd_var, RUN_SETUP_GENTLY },
{ "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 },
@@ -419,6 +455,8 @@ static void execv_dashed_external(const char **argv)
const char *tmp;
int status;
+ commit_pager_choice();
+
strbuf_addf(&cmd, "git-%s", argv[0]);
/*
@@ -473,6 +511,8 @@ 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";
@@ -498,12 +538,12 @@ 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 2024-11-30 12:05:27 +0000