$ git clone -n https://src.fedoraproject.org/rpms/kf5-kcrash.git /var/lib/mock/f40-build-760211-120997/root/chroot_tmpdir/scmroot/kf5-kcrash
Cloning into '/var/lib/mock/f40-build-760211-120997/root/chroot_tmpdir/scmroot/kf5-kcrash'...
$ git fetch origin f25a6bfff3ca61e93da693dd55353740f22b77b2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-kcrash
 * [new ref]         f25a6bfff3ca61e93da693dd55353740f22b77b2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f25a6bf 5.113.0