checkout: add simple check for 'git checkout -b'

diff --git a/color.h b/color.h
index cd0bcedd084f3741fad55569b18ec15e12d75cf8..98894d6a17563d7005a2ba3a1fb6070c06cbcefc 100644 (file)
--- a/color.h
+++ b/color.h
@@ -36,6 +36,12 @@ struct strbuf;
 #define GIT_COLOR_BOLD_BLUE    "\033[1;34m"
 #define GIT_COLOR_BOLD_MAGENTA "\033[1;35m"
 #define GIT_COLOR_BOLD_CYAN    "\033[1;36m"
+#define GIT_COLOR_FAINT_RED    "\033[2;31m"
+#define GIT_COLOR_FAINT_GREEN  "\033[2;32m"
+#define GIT_COLOR_FAINT_YELLOW "\033[2;33m"
+#define GIT_COLOR_FAINT_BLUE   "\033[2;34m"
+#define GIT_COLOR_FAINT_MAGENTA        "\033[2;35m"
+#define GIT_COLOR_FAINT_CYAN   "\033[2;36m"
 #define GIT_COLOR_BG_RED       "\033[41m"
 #define GIT_COLOR_BG_GREEN     "\033[42m"
 #define GIT_COLOR_BG_YELLOW    "\033[43m"
@@ -44,6 +50,7 @@ struct strbuf;
 #define GIT_COLOR_BG_CYAN      "\033[46m"
 #define GIT_COLOR_FAINT                "\033[2m"
 #define GIT_COLOR_FAINT_ITALIC "\033[2;3m"
+#define GIT_COLOR_REVERSE      "\033[7m"
 
 /* A special value meaning "no color selected" */
 #define GIT_COLOR_NIL "NIL"
@@ -88,7 +95,9 @@ int git_config_colorbool(const char *var, const char *value);
  * Return a boolean whether to use color, where the argument 'var' is
  * one of GIT_COLOR_UNKNOWN, GIT_COLOR_NEVER, GIT_COLOR_ALWAYS, GIT_COLOR_AUTO.
  */
-int want_color(int var);
+int want_color_fd(int fd, int var);
+#define want_color(colorbool) want_color_fd(1, (colorbool))
+#define want_color_stderr(colorbool) want_color_fd(2, (colorbool))
 
 /*
  * Translate a Git color from 'value' into a string that the terminal can