Windows: assume rsync from https://www.itefix.net/cwrsync

src/sjef/util/Job.cpp

@@ -73,14 +73,14 @@ std::tuple<bool, std::string, std::string> sjef::util::Job::push_rundir(int verb
   command += " --exclude=Info.plist --exclude=.Info.plist.writing_object";
 #ifdef WIN32
   // rsync interprets c:\a\b as a remote filename so windows filenames cause it to fail
-  //   in MSYS2 the C: drive is mounted as /c/
-  //   convert c:\A\B -> c/a/b and pre-prepend /
+  //   in cwrsync the C: drive is mounted as /cygdrive/c/
+  //   convert c:\A\B -> c/a/b and pre-prepend /cygdrive/
   // also ControlPath socket special files do not work on Windows
   command += " --rsh '/usr/bin/ssh'";
   std::string fwin = m_project.filename("", "", 0).string();
   std::replace(fwin.begin(), fwin.end(), '\\', '/');
   std::replace(fwin.begin(), fwin.end(), ':', '/');
-  command += " '/" + fwin + "/'";
+  command += " '/cygdrive/" + fwin + "/'";
 #else
   command += " --rsh 'ssh -o ControlPath=~/.ssh/sjef-control-%h-%p-%r -o ControlMaster=auto -o ControlPersist=300'";
   command += " '" + m_project.filename("", "", 0).string() + "/'";