$ git clone -n https://src.fedoraproject.org/rpms/wireshark.git /var/lib/mock/f39-build-1648455-40446/root/chroot_tmpdir/scmroot/wireshark
Cloning into '/var/lib/mock/f39-build-1648455-40446/root/chroot_tmpdir/scmroot/wireshark'...
$ git fetch origin d59a945d5f0414a12c558e9452a70e2f95143a91:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/wireshark
 * [new ref]         d59a945d5f0414a12c558e9452a70e2f95143a91 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d59a945 wireshark crash in managed interfaces