perl: bump the required Perl version to 5.8 from 5.6.[21]

[thirdparty/git.git] / ident.c

diff --git a/ident.c b/ident.c
index 26409b2a1b191765706265c2aa6d2ae163ba5bab..9e2438826dfce158e04549933d5c588dd6abcf5c 100644 (file)
--- a/ident.c
+++ b/ident.c
@@ -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
+}