* 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 struct strbuf git_default_date = STRBUF_INIT;
+static struct strbuf git_author_name = STRBUF_INIT;
+static struct strbuf git_author_email = STRBUF_INIT;
+static struct strbuf git_committer_name = STRBUF_INIT;
+static struct strbuf git_committer_email = STRBUF_INIT;
static int default_email_is_bogus;
static int default_name_is_bogus;
FILE *mailname;
struct strbuf mailnamebuf = STRBUF_INIT;
- mailname = fopen("/etc/mailname", "r");
- if (!mailname) {
- if (errno != ENOENT)
- warning_errno("cannot open /etc/mailname");
+ mailname = fopen_or_warn("/etc/mailname", "r");
+ if (!mailname)
return -1;
- }
+
if (strbuf_getline(&mailnamebuf, mailname) == EOF) {
if (ferror(mailname))
warning_errno("cannot read /etc/mailname");
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))) {
+ if (xgethostname(buf, sizeof(buf))) {
warning_errno("cannot get host name");
strbuf_addstr(out, "(none)");
*is_bogus = 1;
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]) {
strbuf_addstr(&git_default_email, email);
committer_ident_explicitly_given |= IDENT_MAIL_GIVEN;
author_ident_explicitly_given |= IDENT_MAIL_GIVEN;
+ } else if ((email = query_user_email()) && email[0]) {
+ strbuf_addstr(&git_default_email, email);
+ free((char *)email);
} else
copy_email(xgetpwuid_self(&default_email_is_bogus),
&git_default_email, &default_email_is_bogus);
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)
+ enum want_ident whose_ident, const char *date_str, int flag)
{
static struct strbuf ident = STRBUF_INIT;
int strict = (flag & IDENT_STRICT);
int want_date = !(flag & IDENT_NO_DATE);
int want_name = !(flag & IDENT_NO_NAME);
+ if (!email) {
+ if (whose_ident == WANT_AUTHOR_IDENT && git_author_email.len)
+ email = git_author_email.buf;
+ else if (whose_ident == WANT_COMMITTER_IDENT && git_committer_email.len)
+ email = git_committer_email.buf;
+ }
+ 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 (strict && 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 (whose_ident == WANT_AUTHOR_IDENT && git_author_name.len)
+ name = git_author_name.buf;
+ else if (whose_ident == WANT_COMMITTER_IDENT &&
+ git_committer_name.len)
+ name = git_committer_name.buf;
+ }
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");
+ 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);
+ 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);
+ fputs(_(env_hint), stderr);
+ die(_("empty ident name (for <%s>) not allowed"), email);
}
pw = xgetpwuid_self(NULL);
name = pw->pw_name;
}
- }
-
- 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 (strict && default_email_is_bogus) {
- fputs(env_hint, stderr);
- die("unable to auto-detect email address (got '%s')", email);
- }
+ 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());
return ident.buf;
}
-const char *fmt_name(const char *name, const char *email)
+const char *fmt_name(enum want_ident whose_ident)
{
- return fmt_ident(name, email, NULL, IDENT_STRICT | IDENT_NO_DATE);
+ char *name = NULL;
+ char *email = NULL;
+
+ switch (whose_ident) {
+ case WANT_BLANK_IDENT:
+ break;
+ case WANT_AUTHOR_IDENT:
+ name = getenv("GIT_AUTHOR_NAME");
+ email = getenv("GIT_AUTHOR_EMAIL");
+ break;
+ case WANT_COMMITTER_IDENT:
+ name = getenv("GIT_COMMITTER_NAME");
+ email = getenv("GIT_COMMITTER_EMAIL");
+ break;
+ }
+ return fmt_ident(name, email, whose_ident, NULL,
+ IDENT_STRICT | IDENT_NO_DATE);
}
const char *git_author_info(int flag)
author_ident_explicitly_given |= IDENT_MAIL_GIVEN;
return fmt_ident(getenv("GIT_AUTHOR_NAME"),
getenv("GIT_AUTHOR_EMAIL"),
+ WANT_AUTHOR_IDENT,
getenv("GIT_AUTHOR_DATE"),
flag);
}
committer_ident_explicitly_given |= IDENT_MAIL_GIVEN;
return fmt_ident(getenv("GIT_COMMITTER_NAME"),
getenv("GIT_COMMITTER_EMAIL"),
+ WANT_COMMITTER_IDENT,
getenv("GIT_COMMITTER_DATE"),
flag);
}
return ident_is_sufficient(author_ident_explicitly_given);
}
-int git_ident_config(const char *var, const char *value, void *data)
+static int set_ident(const char *var, const char *value)
{
- if (!strcmp(var, "user.useconfigonly")) {
- ident_use_config_only = git_config_bool(var, value);
+ if (!strcmp(var, "author.name")) {
+ if (!value)
+ return config_error_nonbool(var);
+ strbuf_reset(&git_author_name);
+ strbuf_addstr(&git_author_name, value);
+ author_ident_explicitly_given |= IDENT_NAME_GIVEN;
+ ident_config_given |= IDENT_NAME_GIVEN;
+ return 0;
+ }
+
+ if (!strcmp(var, "author.email")) {
+ if (!value)
+ return config_error_nonbool(var);
+ strbuf_reset(&git_author_email);
+ strbuf_addstr(&git_author_email, value);
+ author_ident_explicitly_given |= IDENT_MAIL_GIVEN;
+ ident_config_given |= IDENT_MAIL_GIVEN;
+ return 0;
+ }
+
+ if (!strcmp(var, "committer.name")) {
+ if (!value)
+ return config_error_nonbool(var);
+ strbuf_reset(&git_committer_name);
+ strbuf_addstr(&git_committer_name, value);
+ committer_ident_explicitly_given |= IDENT_NAME_GIVEN;
+ ident_config_given |= IDENT_NAME_GIVEN;
+ return 0;
+ }
+
+ if (!strcmp(var, "committer.email")) {
+ if (!value)
+ return config_error_nonbool(var);
+ strbuf_reset(&git_committer_email);
+ strbuf_addstr(&git_committer_email, value);
+ committer_ident_explicitly_given |= IDENT_MAIL_GIVEN;
+ ident_config_given |= IDENT_MAIL_GIVEN;
return 0;
}
return 0;
}
+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;
+ }
+
+ return set_ident(var, value);
+}
+
static int buf_cmp(const char *a_begin, const char *a_end,
const char *b_begin, const char *b_end)
{