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Merge branch 'jc/ident' 

* jc/ident:
  ident.c: replace fprintf with fputs to suppress compiler warning
  user_ident_sufficiently_given(): refactor the logic to be usable from elsewhere
  ident.c: treat $EMAIL as giving user.email identity explicitly
  ident.c: check explicit identity for name and email separately
  ident.c: remove unused variables
This commit is contained in:
Junio C Hamano 2010-01-20 14:39:52 -08:00
parent 07301eaa76 8b770a2a24
commit 15a873d6e8
4 changed files with 24 additions and 13 deletions
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2
builtin-commit.c
View File

@ -633,7 +633,7 @@ static int prepare_to_commit(const char *index_file, const char *prefix,
author_ident);
free(author_ident);
if (!user_ident_explicitly_given)
if (!user_ident_sufficiently_given())
fprintf(fp,
"%s"
"# Committer: %s\n",

4
cache.h
View File

@ -931,7 +931,11 @@ extern const char *config_exclusive_filename;
#define MAX_GITNAME (1000)
extern char git_default_email[MAX_GITNAME];
extern char git_default_name[MAX_GITNAME];
#define IDENT_NAME_GIVEN 01
#define IDENT_MAIL_GIVEN 02
#define IDENT_ALL_GIVEN (IDENT_NAME_GIVEN|IDENT_MAIL_GIVEN)
extern int user_ident_explicitly_given;
extern int user_ident_sufficiently_given(void);
extern const char *git_commit_encoding;
extern const char *git_log_output_encoding;

6
config.c
View File

@ -533,8 +533,7 @@ static int git_default_user_config(const char *var, const char *value)
if (!value)
return config_error_nonbool(var);
strlcpy(git_default_name, value, sizeof(git_default_name));
if (git_default_email[0])
user_ident_explicitly_given = 1;
user_ident_explicitly_given |= IDENT_NAME_GIVEN;
return 0;
}
@ -542,8 +541,7 @@ static int git_default_user_config(const char *var, const char *value)
if (!value)
return config_error_nonbool(var);
strlcpy(git_default_email, value, sizeof(git_default_email));
if (git_default_name[0])
user_ident_explicitly_given = 1;
user_ident_explicitly_given |= IDENT_MAIL_GIVEN;
return 0;
}

25
ident.c
View File

@ -85,10 +85,11 @@ static void setup_ident(void)
if (!git_default_email[0]) {
const char *email = getenv("EMAIL");
if (email && email[0])
if (email && email[0]) {
strlcpy(git_default_email, email,
sizeof(git_default_email));
else {
user_ident_explicitly_given |= IDENT_MAIL_GIVEN;
} else {
if (!pw)
pw = getpwuid(getuid());
if (!pw)
@ -168,8 +169,6 @@ static int copy(char *buf, size_t size, int offset, const char *src)
return offset;
}
static const char au_env[] = "GIT_AUTHOR_NAME";
static const char co_env[] = "GIT_COMMITTER_NAME";
static const char *env_hint =
"\n"
"*** Please tell me who you are.\n"
@ -204,7 +203,7 @@ const char *fmt_ident(const char *name, const char *email,
if ((warn_on_no_name || error_on_no_name) &&
name == git_default_name && env_hint) {
fprintf(stderr, env_hint, au_env, co_env);
fputs(env_hint, stderr);
env_hint = NULL; /* warn only once */
}
if (error_on_no_name)
@ -251,11 +250,21 @@ const char *git_author_info(int flag)
const char *git_committer_info(int flag)
{
if (getenv("GIT_COMMITTER_NAME") &&
getenv("GIT_COMMITTER_EMAIL"))
user_ident_explicitly_given = 1;
if (getenv("GIT_COMMITTER_NAME"))
user_ident_explicitly_given |= IDENT_NAME_GIVEN;
if (getenv("GIT_COMMITTER_EMAIL"))
user_ident_explicitly_given |= IDENT_MAIL_GIVEN;
return fmt_ident(getenv("GIT_COMMITTER_NAME"),
getenv("GIT_COMMITTER_EMAIL"),
getenv("GIT_COMMITTER_DATE"),
flag);
}
int user_ident_sufficiently_given(void)
{
#ifndef WINDOWS
return (user_ident_explicitly_given & IDENT_MAIL_GIVEN);
#else
return (user_ident_explicitly_given == IDENT_ALL_GIVEN);
#endif
}