Makefile: customization for supporting HP-UX

diff --git a/ident.c b/ident.c
index dbd0f527b27e1fd4139862a452d901d851367fb0..b839dcf5f085a94080e1f7891f3fb40ed151a394 100644 (file)
--- a/ident.c
+++ b/ident.c
@@ -152,7 +152,7 @@ static int copy(char *buf, size_t size, int offset, const char *src)
        /*
         * Copy the rest to the buffer, but avoid the special
         * characters '\n' '<' and '>' that act as delimiters on
-        * a identification line
+        * an identification line
         */
        for (i = 0; i < len; i++) {
                c = *src++;
@@ -175,7 +175,7 @@ static const char *env_hint =
 "\n"
 "Run\n"
 "\n"
-"  git config --global user.email \"you@email.com\"\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"
@@ -183,11 +183,14 @@ static const char *env_hint =
 "\n";
 
 const char *fmt_ident(const char *name, const char *email,
-                     const char *date_str, int error_on_no_name)
+                     const char *date_str, int flag)
 {
        static char buffer[1000];
        char date[50];
        int i;
+       int error_on_no_name = (flag & IDENT_ERROR_ON_NO_NAME);
+       int warn_on_no_name = (flag & IDENT_WARN_ON_NO_NAME);
+       int name_addr_only = (flag & IDENT_NO_DATE);
 
        setup_ident();
        if (!name)
@@ -198,12 +201,12 @@ const char *fmt_ident(const char *name, const char *email,
        if (!*name) {
                struct passwd *pw;
 
-               if (0 <= error_on_no_name &&
+               if ((warn_on_no_name || error_on_no_name) &&
                    name == git_default_name && env_hint) {
                        fprintf(stderr, env_hint, au_env, co_env);
                        env_hint = NULL; /* warn only once, for "git-var -l" */
                }
-               if (0 < error_on_no_name)
+               if (error_on_no_name)
                        die("empty ident %s <%s> not allowed", name, email);
                pw = getpwuid(getuid());
                if (!pw)
@@ -214,32 +217,41 @@ const char *fmt_ident(const char *name, const char *email,
        }
 
        strcpy(date, git_default_date);
-       if (date_str)
+       if (!name_addr_only && date_str)
                parse_date(date_str, date, sizeof(date));
 
        i = copy(buffer, sizeof(buffer), 0, name);
        i = add_raw(buffer, sizeof(buffer), i, " <");
        i = copy(buffer, sizeof(buffer), i, email);
-       i = add_raw(buffer, sizeof(buffer), i, "> ");
-       i = copy(buffer, sizeof(buffer), i, date);
+       if (!name_addr_only) {
+               i = add_raw(buffer, sizeof(buffer), i,  "> ");
+               i = copy(buffer, sizeof(buffer), i, date);
+       } else {
+               i = add_raw(buffer, sizeof(buffer), i, ">");
+       }
        if (i >= sizeof(buffer))
                die("Impossibly long personal identifier");
        buffer[i] = 0;
        return buffer;
 }
 
-const char *git_author_info(int error_on_no_name)
+const char *fmt_name(const char *name, const char *email)
+{
+       return fmt_ident(name, email, NULL, IDENT_ERROR_ON_NO_NAME | IDENT_NO_DATE);
+}
+
+const char *git_author_info(int flag)
 {
        return fmt_ident(getenv("GIT_AUTHOR_NAME"),
                         getenv("GIT_AUTHOR_EMAIL"),
                         getenv("GIT_AUTHOR_DATE"),
-                        error_on_no_name);
+                        flag);
 }
 
-const char *git_committer_info(int error_on_no_name)
+const char *git_committer_info(int flag)
 {
        return fmt_ident(getenv("GIT_COMMITTER_NAME"),
                         getenv("GIT_COMMITTER_EMAIL"),
                         getenv("GIT_COMMITTER_DATE"),
-                        error_on_no_name);
+                        flag);
 }