$ git clone -n https://src.fedoraproject.org/rpms/squeak-vm.git /var/lib/mock/f41-build-1141952-21081/root/chroot_tmpdir/scmroot/squeak-vm
Cloning into '/var/lib/mock/f41-build-1141952-21081/root/chroot_tmpdir/scmroot/squeak-vm'...
$ git fetch origin 588eda9d60a8842f3d05bbfbf48f074ffae32fd0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/squeak-vm
 * [new ref]         588eda9d60a8842f3d05bbfbf48f074ffae32fd0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 588eda9 Eliminate use of obsolete %patchN syntax (#2283636)