$ git clone -n https://src.fedoraproject.org/rpms/qm-vamp-plugins.git /var/lib/mock/f41-build-733099-13198/root/chroot_tmpdir/scmroot/qm-vamp-plugins
Cloning into '/var/lib/mock/f41-build-733099-13198/root/chroot_tmpdir/scmroot/qm-vamp-plugins'...
$ git fetch origin 3d19eecdca842c7d7cec0578ad1f7390d6613162:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qm-vamp-plugins
 * [new ref]         3d19eecdca842c7d7cec0578ad1f7390d6613162 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3d19eec Eliminate use of obsolete %patchN syntax (#2283636)