ident.c: Trim hint printed when gecos is empty.

diff --git a/ident.c b/ident.c
index 7c81fe8d8bfc4c76324277dc7daa39c76ed12cd3..e415fd35889b3c5547878221c4a113351715d8bc 100644 (file)
--- a/ident.c
+++ b/ident.c
@@ -71,10 +71,9 @@ int setup_ident(void)
                len = strlen(git_default_email);
                git_default_email[len++] = '.';
                if (he && (domainname = strchr(he->h_name, '.')))
-                       strncpy(git_default_email + len, domainname + 1, sizeof(git_default_email) - len);
+                       strlcpy(git_default_email + len, domainname + 1, sizeof(git_default_email) - len);
                else
-                       strncpy(git_default_email + len, "(none)", sizeof(git_default_email) - len);
-               git_default_email[sizeof(git_default_email) - 1] = 0;
+                       strlcpy(git_default_email + len, "(none)", sizeof(git_default_email) - len);
        }
        /* And set the default date */
        datestamp(git_default_date, sizeof(git_default_date));
@@ -159,12 +158,17 @@ static int copy(char *buf, int size, int offset, const char *src)
 static const char au_env[] = "GIT_AUTHOR_NAME";
 static const char co_env[] = "GIT_COMMITTER_NAME";
 static const char *env_hint =
-"\n*** Environment problem:\n"
+"\n"
 "*** Your name cannot be determined from your system services (gecos).\n"
-"*** You would need to set %s and %s\n"
-"*** environment variables; otherwise you won't be able to perform\n"
-"*** certain operations because of \"empty ident\" errors.\n"
-"*** Alternatively, you can use user.name configuration variable.\n\n";
+"\n"
+"Run\n"
+"\n"
+"  git repo-config user.email \"you@email.com\"\n"
+"  git repo-config user.name \"Your Name\"\n"
+"\n"
+"To set the identity in this repository.\n"
+"Add --global to set your account\'s default\n"
+"\n";
 
 static const char *get_ident(const char *name, const char *email,
                             const char *date_str, int error_on_no_name)