$ git clone -n https://src.fedoraproject.org/rpms/rust-openssl-probe.git /var/lib/mock/f45-build-43596-804/root/chroot_tmpdir/scmroot/rust-openssl-probe
Cloning into '/var/lib/mock/f45-build-43596-804/root/chroot_tmpdir/scmroot/rust-openssl-probe'...
$ git fetch origin ba50f36f2d8f77aaaef28fd2714839416badc90c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-openssl-probe
 * [new ref]         ba50f36f2d8f77aaaef28fd2714839416badc90c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ba50f36 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild