merge-submodule: reduce output verbosity

diff --git a/transport.c b/transport.c
index 16b2f54f22e910c27ea10c32dfbc398925cc85c1..37410d8aad9dd70df282c133ea9939bba5589efd 100644 (file)
--- a/transport.c
+++ b/transport.c
@@ -20,6 +20,56 @@
 #include "transport-internal.h"
 #include "protocol.h"
 #include "object-store.h"
+#include "color.h"
+
+static int transport_use_color = -1;
+static char transport_colors[][COLOR_MAXLEN] = {
+       GIT_COLOR_RESET,
+       GIT_COLOR_RED           /* REJECTED */
+};
+
+enum color_transport {
+       TRANSPORT_COLOR_RESET = 0,
+       TRANSPORT_COLOR_REJECTED = 1
+};
+
+static int transport_color_config(void)
+{
+       const char *keys[] = {
+               "color.transport.reset",
+               "color.transport.rejected"
+       }, *key = "color.transport";
+       char *value;
+       int i;
+       static int initialized;
+
+       if (initialized)
+               return 0;
+       initialized = 1;
+
+       if (!git_config_get_string(key, &value))
+               transport_use_color = git_config_colorbool(key, value);
+
+       if (!want_color_stderr(transport_use_color))
+               return 0;
+
+       for (i = 0; i < ARRAY_SIZE(keys); i++)
+               if (!git_config_get_string(keys[i], &value)) {
+                       if (!value)
+                               return config_error_nonbool(keys[i]);
+                       if (color_parse(value, transport_colors[i]) < 0)
+                               return -1;
+               }
+
+       return 0;
+}
+
+static const char *transport_get_color(enum color_transport ix)
+{
+       if (want_color_stderr(transport_use_color))
+               return transport_colors[ix];
+       return "";
+}
 
 static void set_upstreams(struct transport *transport, struct ref *refs,
        int pretend)
@@ -373,7 +423,13 @@ static void print_ref_status(char flag, const char *summary,
                else
                        fprintf(stdout, "%s\n", summary);
        } else {
-               fprintf(stderr, " %c %-*s ", flag, summary_width, summary);
+               const char *red = "", *reset = "";
+               if (push_had_errors(to)) {
+                       red = transport_get_color(TRANSPORT_COLOR_REJECTED);
+                       reset = transport_get_color(TRANSPORT_COLOR_RESET);
+               }
+               fprintf(stderr, " %s%c %-*s%s ", red, flag, summary_width,
+                       summary, reset);
                if (from)
                        fprintf(stderr, "%s -> %s", prettify_refname(from->name), prettify_refname(to->name));
                else
@@ -522,6 +578,9 @@ void transport_print_push_status(const char *dest, struct ref *refs,
        char *head;
        int summary_width = transport_summary_width(refs);
 
+       if (transport_color_config() < 0)
+               warning(_("could not parse transport.color.* config"));
+
        head = resolve_refdup("HEAD", RESOLVE_REF_READING, NULL, NULL);
 
        if (verbose) {
@@ -588,6 +647,9 @@ static int git_transport_push(struct transport *transport, struct ref *remote_re
        struct send_pack_args args;
        int ret = 0;
 
+       if (transport_color_config() < 0)
+               return -1;
+
        if (!data->got_remote_heads)
                get_refs_via_connect(transport, 1, NULL);
 
@@ -1036,6 +1098,9 @@ int transport_push(struct transport *transport,
        *reject_reasons = 0;
        transport_verify_remote_names(refspec_nr, refspec);
 
+       if (transport_color_config() < 0)
+               return -1;
+
        if (transport->vtable->push_refs) {
                struct ref *remote_refs;
                struct ref *local_refs = get_local_heads();