Sync with 2.42.4

* maint-2.42:
  Git 2.42.4
  Git 2.41.3
  Git 2.40.4
  credential: disallow Carriage Returns in the protocol by default
  credential: sanitize the user prompt
  credential_format(): also encode <host>[:<port>]
  t7300: work around platform-specific behaviour with long paths on MinGW
  compat/regex: fix argument order to calloc(3)
  mingw: drop bogus (and unneeded) declaration of `_pgmptr`
  ci: remove 'Upload failed tests' directories' step from linux32 jobs

strbuf.c

@@ -463,7 +463,9 @@ void strbuf_add_percentencode(struct strbuf *dst, const char *src, int flags)
 		unsigned char ch = src[i];
 		if (ch <= 0x1F || ch >= 0x7F ||
 		    (ch == '/' && (flags & STRBUF_ENCODE_SLASH)) ||
-		    strchr(URL_UNSAFE_CHARS, ch))
+		    ((flags & STRBUF_ENCODE_HOST_AND_PORT) ?
+		     !isalnum(ch) && !strchr("-.:[]", ch) :
+		     !!strchr(URL_UNSAFE_CHARS, ch)))
 			strbuf_addf(dst, "%%%02X", (unsigned char)ch);
 		else
 			strbuf_addch(dst, ch);