$ git clone -n https://src.fedoraproject.org/rpms/krecipes.git /var/lib/mock/f41-build-side-1-2643869-26954/root/chroot_tmpdir/scmroot/krecipes
Cloning into '/var/lib/mock/f41-build-side-1-2643869-26954/root/chroot_tmpdir/scmroot/krecipes'...
$ git fetch origin 148c7682f09e3586e5989c633ae4b47a26172636:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/krecipes
 * [new ref]         148c7682f09e3586e5989c633ae4b47a26172636 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 148c768 convert GPLv2+ license to SPDX