$ git clone -n https://src.fedoraproject.org/rpms/openjdk-asmtools.git /var/lib/mock/f41-build-756373-13418/root/chroot_tmpdir/scmroot/openjdk-asmtools
Cloning into '/var/lib/mock/f41-build-756373-13418/root/chroot_tmpdir/scmroot/openjdk-asmtools'...
$ git fetch origin cd94fff524a57ba9ab2e30252492ea53efb625b1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/openjdk-asmtools
 * [new ref]         cd94fff524a57ba9ab2e30252492ea53efb625b1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cd94fff Require javapackages-tools at runtime