$ git clone -n https://src.fedoraproject.org/rpms/krdc.git /var/lib/mock/f40-build-2264286-54558/root/chroot_tmpdir/scmroot/krdc
Cloning into '/var/lib/mock/f40-build-2264286-54558/root/chroot_tmpdir/scmroot/krdc'...
$ git fetch origin 94653f70907f03abd102c43b79d8caf3827fa665:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/krdc
 * [new ref]         94653f70907f03abd102c43b79d8caf3827fa665 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 94653f7 24.01.90