Merge pull request #55 from dscho/do-let-uname-report-msys2-runtime-c…

…ommit

uname: do report msys2-runtime commit hash, too

winsup/cygwin/uname.cc

@@ -76,13 +76,13 @@ uname_x (struct utsname *name)
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wformat-truncation="
 #ifdef CYGPORT_RELEASE_INFO
-      snprintf (name->release, _UTSNAME_LENGTH, "%s.%s",
-		__XSTRING (CYGPORT_RELEASE_INFO), name->machine);
+      snprintf (name->release, _UTSNAME_LENGTH, "%s-%s.%s",
+		__XSTRING (CYGPORT_RELEASE_INFO), MSYS2_RUNTIME_COMMIT_SHORT, name->machine);
 #else
       extern const char *uname_dev_version;
       if (uname_dev_version && uname_dev_version[0])
-	snprintf (name->release, _UTSNAME_LENGTH, "%s.%s",
-		  uname_dev_version, name->machine);
+	snprintf (name->release, _UTSNAME_LENGTH, "%s-%s.%s",
+		  uname_dev_version, MSYS2_RUNTIME_COMMIT_SHORT, name->machine);
       else
 	__small_sprintf (name->release, "%d.%d.%d-%s-api-%d.%s",
 			 cygwin_version.dll_major / 1000,