format-patch: add --interdiff option to embed diff in cover letter

diff --git a/builtin/branch.c b/builtin/branch.c
index ed4c093747d54bbb734ed3d2c3b7895283deb748..0192d4a8795b64cb45fc84577c8ee30122fddd05 100644 (file)
--- a/builtin/branch.c
+++ b/builtin/branch.c
@@ -22,6 +22,7 @@
 #include "wt-status.h"
 #include "ref-filter.h"
 #include "worktree.h"
+#include "help.h"
 
 static const char * const builtin_branch_usage[] = {
        N_("git branch [<options>] [-r | -a] [--merged | --no-merged]"),
@@ -56,25 +57,19 @@ enum color_branch {
        BRANCH_COLOR_UPSTREAM = 5
 };
 
+static const char *color_branch_slots[] = {
+       [BRANCH_COLOR_RESET]    = "reset",
+       [BRANCH_COLOR_PLAIN]    = "plain",
+       [BRANCH_COLOR_REMOTE]   = "remote",
+       [BRANCH_COLOR_LOCAL]    = "local",
+       [BRANCH_COLOR_CURRENT]  = "current",
+       [BRANCH_COLOR_UPSTREAM] = "upstream",
+};
+
 static struct string_list output = STRING_LIST_INIT_DUP;
 static unsigned int colopts;
 
-static int parse_branch_color_slot(const char *slot)
-{
-       if (!strcasecmp(slot, "plain"))
-               return BRANCH_COLOR_PLAIN;
-       if (!strcasecmp(slot, "reset"))
-               return BRANCH_COLOR_RESET;
-       if (!strcasecmp(slot, "remote"))
-               return BRANCH_COLOR_REMOTE;
-       if (!strcasecmp(slot, "local"))
-               return BRANCH_COLOR_LOCAL;
-       if (!strcasecmp(slot, "current"))
-               return BRANCH_COLOR_CURRENT;
-       if (!strcasecmp(slot, "upstream"))
-               return BRANCH_COLOR_UPSTREAM;
-       return -1;
-}
+define_list_config_array(color_branch_slots);
 
 static int git_branch_config(const char *var, const char *value, void *cb)
 {
@@ -87,7 +82,7 @@ static int git_branch_config(const char *var, const char *value, void *cb)
                return 0;
        }
        if (skip_prefix(var, "color.branch.", &slot_name)) {
-               int slot = parse_branch_color_slot(slot_name);
+               int slot = LOOKUP_CONFIG(color_branch_slots, slot_name);
                if (slot < 0)
                        return 0;
                if (!value)