$ git clone -n https://src.fedoraproject.org/rpms/rust-openssl-probe0.1.git /var/lib/mock/f45-build-43560-804/root/chroot_tmpdir/scmroot/rust-openssl-probe0.1
Cloning into '/var/lib/mock/f45-build-43560-804/root/chroot_tmpdir/scmroot/rust-openssl-probe0.1'...
$ git fetch origin 26695265ec254b422911d1481f4d44f8606cd7f6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-openssl-probe0.1
 * [new ref]         26695265ec254b422911d1481f4d44f8606cd7f6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2669526 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild