$ git clone -n https://src.fedoraproject.org/rpms/wireshark.git /var/lib/mock/f41-build-856677-167740/root/chroot_tmpdir/scmroot/wireshark
Cloning into '/var/lib/mock/f41-build-856677-167740/root/chroot_tmpdir/scmroot/wireshark'...
$ git fetch origin accea3e3674afd0b0c6c552ab3104f391bb965c9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/wireshark
 * [new ref]         accea3e3674afd0b0c6c552ab3104f391bb965c9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at accea3e Using cmake install for development headers and .cmake files