* Copyright (C) 2005 Linus Torvalds
*/
#include "cache.h"
+#include "config.h"
static struct strbuf git_default_name = STRBUF_INIT;
static struct strbuf git_default_email = STRBUF_INIT;
static int default_email_is_bogus;
static int default_name_is_bogus;
+static int ident_use_config_only;
+
#define IDENT_NAME_GIVEN 01
#define IDENT_MAIL_GIVEN 02
#define IDENT_ALL_GIVEN (IDENT_NAME_GIVEN|IDENT_MAIL_GIVEN)
static int committer_ident_explicitly_given;
static int author_ident_explicitly_given;
+static int ident_config_given;
#ifdef NO_GECOS_IN_PWENT
#define get_gecos(ignored) "&"
FILE *mailname;
struct strbuf mailnamebuf = STRBUF_INIT;
- mailname = fopen("/etc/mailname", "r");
- if (!mailname) {
- if (errno != ENOENT)
- warning("cannot open /etc/mailname: %s",
- strerror(errno));
+ mailname = fopen_or_warn("/etc/mailname", "r");
+ if (!mailname)
return -1;
- }
- if (strbuf_getline(&mailnamebuf, mailname, '\n') == EOF) {
+
+ if (strbuf_getline(&mailnamebuf, mailname) == EOF) {
if (ferror(mailname))
- warning("cannot read /etc/mailname: %s",
- strerror(errno));
+ warning_errno("cannot read /etc/mailname");
strbuf_release(&mailnamebuf);
fclose(mailname);
return -1;
memset (&hints, '\0', sizeof (hints));
hints.ai_flags = AI_CANONNAME;
if (!getaddrinfo(host, NULL, &hints, &ai)) {
- if (ai && strchr(ai->ai_canonname, '.')) {
+ if (ai && ai->ai_canonname && strchr(ai->ai_canonname, '.')) {
strbuf_addstr(out, ai->ai_canonname);
status = 0;
}
static void add_domainname(struct strbuf *out, int *is_bogus)
{
- char buf[1024];
+ char buf[HOST_NAME_MAX + 1];
- if (gethostname(buf, sizeof(buf))) {
- warning("cannot get host name: %s", strerror(errno));
+ if (xgethostname(buf, sizeof(buf))) {
+ warning_errno("cannot get host name");
strbuf_addstr(out, "(none)");
*is_bogus = 1;
return;
const char *ident_default_name(void)
{
- if (!git_default_name.len) {
+ if (!(ident_config_given & IDENT_NAME_GIVEN) && !git_default_name.len) {
copy_gecos(xgetpwuid_self(&default_name_is_bogus), &git_default_name);
strbuf_trim(&git_default_name);
}
const char *ident_default_email(void)
{
- if (!git_default_email.len) {
+ if (!(ident_config_given & IDENT_MAIL_GIVEN) && !git_default_email.len) {
const char *email = getenv("EMAIL");
if (email && email[0]) {
return git_default_date.buf;
}
+void reset_ident_date(void)
+{
+ strbuf_reset(&git_default_date);
+}
+
static int crud(unsigned char c)
{
return c <= 32 ||
c == '\'';
}
+static int has_non_crud(const char *str)
+{
+ for (; *str; str++) {
+ if (!crud(*str))
+ return 1;
+ }
+ return 0;
+}
+
/*
* Copy over a string to the destination, but avoid special
* characters ('\n', '<' and '>') and remove crud at the end
}
static const char *env_hint =
-"\n"
-"*** Please tell me who you are.\n"
-"\n"
-"Run\n"
-"\n"
-" git config --global user.email \"you@example.com\"\n"
-" git config --global user.name \"Your Name\"\n"
-"\n"
-"to set your account\'s default identity.\n"
-"Omit --global to set the identity only in this repository.\n"
-"\n";
+N_("\n"
+ "*** Please tell me who you are.\n"
+ "\n"
+ "Run\n"
+ "\n"
+ " git config --global user.email \"you@example.com\"\n"
+ " git config --global user.name \"Your Name\"\n"
+ "\n"
+ "to set your account\'s default identity.\n"
+ "Omit --global to set the identity only in this repository.\n"
+ "\n");
const char *fmt_ident(const char *name, const char *email,
const char *date_str, int flag)
int want_date = !(flag & IDENT_NO_DATE);
int want_name = !(flag & IDENT_NO_NAME);
- if (want_name && !name)
- name = ident_default_name();
- if (!email)
+ if (!email) {
+ if (strict && ident_use_config_only
+ && !(ident_config_given & IDENT_MAIL_GIVEN)) {
+ fputs(_(env_hint), stderr);
+ die(_("no email was given and auto-detection is disabled"));
+ }
email = ident_default_email();
-
- if (want_name && !*name) {
- struct passwd *pw;
-
- if (strict) {
- if (name == git_default_name.buf)
- fputs(env_hint, stderr);
- die("empty ident name (for <%s>) not allowed", email);
+ if (strict && default_email_is_bogus) {
+ fputs(_(env_hint), stderr);
+ die(_("unable to auto-detect email address (got '%s')"), email);
}
- pw = xgetpwuid_self(NULL);
- name = pw->pw_name;
}
- if (want_name && strict &&
- name == git_default_name.buf && default_name_is_bogus) {
- fputs(env_hint, stderr);
- die("unable to auto-detect name (got '%s')", name);
- }
-
- if (strict && email == git_default_email.buf && default_email_is_bogus) {
- fputs(env_hint, stderr);
- die("unable to auto-detect email address (got '%s')", email);
+ if (want_name) {
+ int using_default = 0;
+ if (!name) {
+ if (strict && ident_use_config_only
+ && !(ident_config_given & IDENT_NAME_GIVEN)) {
+ fputs(_(env_hint), stderr);
+ die(_("no name was given and auto-detection is disabled"));
+ }
+ name = ident_default_name();
+ using_default = 1;
+ if (strict && default_name_is_bogus) {
+ fputs(_(env_hint), stderr);
+ die(_("unable to auto-detect name (got '%s')"), name);
+ }
+ }
+ if (!*name) {
+ struct passwd *pw;
+ if (strict) {
+ if (using_default)
+ fputs(_(env_hint), stderr);
+ die(_("empty ident name (for <%s>) not allowed"), email);
+ }
+ pw = xgetpwuid_self(NULL);
+ name = pw->pw_name;
+ }
+ if (strict && !has_non_crud(name))
+ die(_("name consists only of disallowed characters: %s"), name);
}
strbuf_reset(&ident);
strbuf_addch(&ident, ' ');
if (date_str && date_str[0]) {
if (parse_date(date_str, &ident) < 0)
- die("invalid date format: %s", date_str);
+ die(_("invalid date format: %s"), date_str);
}
else
strbuf_addstr(&ident, ident_default_date());
int git_ident_config(const char *var, const char *value, void *data)
{
+ if (!strcmp(var, "user.useconfigonly")) {
+ ident_use_config_only = git_config_bool(var, value);
+ return 0;
+ }
+
if (!strcmp(var, "user.name")) {
if (!value)
return config_error_nonbool(var);
strbuf_addstr(&git_default_name, value);
committer_ident_explicitly_given |= IDENT_NAME_GIVEN;
author_ident_explicitly_given |= IDENT_NAME_GIVEN;
+ ident_config_given |= IDENT_NAME_GIVEN;
return 0;
}
strbuf_addstr(&git_default_email, value);
committer_ident_explicitly_given |= IDENT_MAIL_GIVEN;
author_ident_explicitly_given |= IDENT_MAIL_GIVEN;
+ ident_config_given |= IDENT_MAIL_GIVEN;
return 0;
}