$ git clone -n https://src.fedoraproject.org/rpms/rust-streebog.git /var/lib/mock/f40-build-2716886-72696/root/chroot_tmpdir/scmroot/rust-streebog
Cloning into '/var/lib/mock/f40-build-2716886-72696/root/chroot_tmpdir/scmroot/rust-streebog'...
$ git fetch origin d6e2f03e1974a02f04bd8caa34d14fc5cf027f53:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-streebog
 * [new ref]         d6e2f03e1974a02f04bd8caa34d14fc5cf027f53 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d6e2f03 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild