$ git clone -n https://src.fedoraproject.org/rpms/chewing-editor.git /var/lib/mock/f41-build-849140-164732/root/chroot_tmpdir/scmroot/chewing-editor
Cloning into '/var/lib/mock/f41-build-849140-164732/root/chroot_tmpdir/scmroot/chewing-editor'...
$ git fetch origin 3ee15e9be890a21b84e2d330a82c42b5963c1a74:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/chewing-editor
 * [new ref]         3ee15e9be890a21b84e2d330a82c42b5963c1a74 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3ee15e9 Initial import (fedora#2298050)