$ git clone -n https://src.fedoraproject.org/rpms/hitch.git /var/lib/mock/f41-build-1065832-19550/root/chroot_tmpdir/scmroot/hitch
Cloning into '/var/lib/mock/f41-build-1065832-19550/root/chroot_tmpdir/scmroot/hitch'...
$ git fetch origin 048db19d12e48e900a36f4a4a88edfdcdd6af178:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/hitch
 * [new ref]         048db19d12e48e900a36f4a4a88edfdcdd6af178 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 048db19 Eliminate use of obsolete %patchN syntax (#2283636)