1 files changed, 0 insertions, 239 deletions
diff --git a/third_party/git/sideband.c b/third_party/git/sideband.c
deleted file mode 100644
index 0a60662fa64b..000000000000
--- a/third_party/git/sideband.c
+++ /dev/null
@@ -1,239 +0,0 @@
-#include "cache.h"
-#include "color.h"
-#include "config.h"
-#include "sideband.h"
-#include "help.h"
-
-struct keyword_entry {
-	/*
-	 * We use keyword as config key so it should be a single alphanumeric word.
-	 */
-	const char *keyword;
-	char color[COLOR_MAXLEN];
-};
-
-static struct keyword_entry keywords[] = {
-	{ "hint",	GIT_COLOR_YELLOW },
-	{ "warning",	GIT_COLOR_BOLD_YELLOW },
-	{ "success",	GIT_COLOR_BOLD_GREEN },
-	{ "error",	GIT_COLOR_BOLD_RED },
-};
-
-/* Returns a color setting (GIT_COLOR_NEVER, etc). */
-static int use_sideband_colors(void)
-{
-	static int use_sideband_colors_cached = -1;
-
-	const char *key = "color.remote";
-	struct strbuf sb = STRBUF_INIT;
-	char *value;
-	int i;
-
-	if (use_sideband_colors_cached >= 0)
-		return use_sideband_colors_cached;
-
-	if (!git_config_get_string(key, &value)) {
-		use_sideband_colors_cached = git_config_colorbool(key, value);
-	} else if (!git_config_get_string("color.ui", &value)) {
-		use_sideband_colors_cached = git_config_colorbool("color.ui", value);
-	} else {
-		use_sideband_colors_cached = GIT_COLOR_AUTO;
-	}
-
-	for (i = 0; i < ARRAY_SIZE(keywords); i++) {
-		strbuf_reset(&sb);
-		strbuf_addf(&sb, "%s.%s", key, keywords[i].keyword);
-		if (git_config_get_string(sb.buf, &value))
-			continue;
-		if (color_parse(value, keywords[i].color))
-			continue;
-	}
-	strbuf_release(&sb);
-	return use_sideband_colors_cached;
-}
-
-void list_config_color_sideband_slots(struct string_list *list, const char *prefix)
-{
-	int i;
-
-	for (i = 0; i < ARRAY_SIZE(keywords); i++)
-		list_config_item(list, prefix, keywords[i].keyword);
-}
-
-/*
- * Optionally highlight one keyword in remote output if it appears at the start
- * of the line. This should be called for a single line only, which is
- * passed as the first N characters of the SRC array.
- *
- * NEEDSWORK: use "size_t n" instead for clarity.
- */
-static void maybe_colorize_sideband(struct strbuf *dest, const char *src, int n)
-{
-	int i;
-
-	if (!want_color_stderr(use_sideband_colors())) {
-		strbuf_add(dest, src, n);
-		return;
-	}
-
-	while (0 < n && isspace(*src)) {
-		strbuf_addch(dest, *src);
-		src++;
-		n--;
-	}
-
-	for (i = 0; i < ARRAY_SIZE(keywords); i++) {
-		struct keyword_entry *p = keywords + i;
-		int len = strlen(p->keyword);
-
-		if (n < len)
-			continue;
-		/*
-		 * Match case insensitively, so we colorize output from existing
-		 * servers regardless of the case that they use for their
-		 * messages. We only highlight the word precisely, so
-		 * "successful" stays uncolored.
-		 */
-		if (!strncasecmp(p->keyword, src, len) &&
-		    (len == n || !isalnum(src[len]))) {
-			strbuf_addstr(dest, p->color);
-			strbuf_add(dest, src, len);
-			strbuf_addstr(dest, GIT_COLOR_RESET);
-			n -= len;
-			src += len;
-			break;
-		}
-	}
-
-	strbuf_add(dest, src, n);
-}
-
-
-#define DISPLAY_PREFIX "remote: "
-
-#define ANSI_SUFFIX "\033[K"
-#define DUMB_SUFFIX "        "
-
-int demultiplex_sideband(const char *me, char *buf, int len,
-			 int die_on_error,
-			 struct strbuf *scratch,
-			 enum sideband_type *sideband_type)
-{
-	static const char *suffix;
-	const char *b, *brk;
-	int band;
-
-	if (!suffix) {
-		if (isatty(2) && !is_terminal_dumb())
-			suffix = ANSI_SUFFIX;
-		else
-			suffix = DUMB_SUFFIX;
-	}
-
-	if (len == 0) {
-		*sideband_type = SIDEBAND_FLUSH;
-		goto cleanup;
-	}
-	if (len < 1) {
-		strbuf_addf(scratch,
-			    "%s%s: protocol error: no band designator",
-			    scratch->len ? "\n" : "", me);
-		*sideband_type = SIDEBAND_PROTOCOL_ERROR;
-		goto cleanup;
-	}
-	band = buf[0] & 0xff;
-	buf[len] = '\0';
-	len--;
-	switch (band) {
-	case 3:
-		if (die_on_error)
-			die(_("remote error: %s"), buf + 1);
-		strbuf_addf(scratch, "%s%s", scratch->len ? "\n" : "",
-			    DISPLAY_PREFIX);
-		maybe_colorize_sideband(scratch, buf + 1, len);
-
-		*sideband_type = SIDEBAND_REMOTE_ERROR;
-		break;
-	case 2:
-		b = buf + 1;
-
-		/*
-		 * Append a suffix to each nonempty line to clear the
-		 * end of the screen line.
-		 *
-		 * The output is accumulated in a buffer and
-		 * each line is printed to stderr using
-		 * write(2) to ensure inter-process atomicity.
-		 */
-		while ((brk = strpbrk(b, "\n\r"))) {
-			int linelen = brk - b;
-
-			if (!scratch->len)
-				strbuf_addstr(scratch, DISPLAY_PREFIX);
-			if (linelen > 0) {
-				maybe_colorize_sideband(scratch, b, linelen);
-				strbuf_addstr(scratch, suffix);
-			}
-
-			strbuf_addch(scratch, *brk);
-			xwrite(2, scratch->buf, scratch->len);
-			strbuf_reset(scratch);
-
-			b = brk + 1;
-		}
-
-		if (*b) {
-			strbuf_addstr(scratch, scratch->len ?
-				    "" : DISPLAY_PREFIX);
-			maybe_colorize_sideband(scratch, b, strlen(b));
-		}
-		return 0;
-	case 1:
-		*sideband_type = SIDEBAND_PRIMARY;
-		break;
-	default:
-		strbuf_addf(scratch, "%s%s: protocol error: bad band #%d",
-			    scratch->len ? "\n" : "", me, band);
-		*sideband_type = SIDEBAND_PROTOCOL_ERROR;
-		break;
-	}
-
-cleanup:
-	if (die_on_error && *sideband_type == SIDEBAND_PROTOCOL_ERROR)
-		die("%s", scratch->buf);
-	if (scratch->len) {
-		strbuf_addch(scratch, '\n');
-		xwrite(2, scratch->buf, scratch->len);
-	}
-	strbuf_release(scratch);
-	return 1;
-}
-
-/*
- * fd is connected to the remote side; send the sideband data
- * over multiplexed packet stream.
- */
-void send_sideband(int fd, int band, const char *data, ssize_t sz, int packet_max)
-{
-	const char *p = data;
-
-	while (sz) {
-		unsigned n;
-		char hdr[5];
-
-		n = sz;
-		if (packet_max - 5 < n)
-			n = packet_max - 5;
-		if (0 <= band) {
-			xsnprintf(hdr, sizeof(hdr), "%04x", n + 5);
-			hdr[4] = band;
-			write_or_die(fd, hdr, 5);
-		} else {
-			xsnprintf(hdr, sizeof(hdr), "%04x", n + 4);
-			write_or_die(fd, hdr, 4);
-		}
-		write_or_die(fd, p, n);
-		p += n;
-		sz -= n;
-	}
-}