$ git clone -n https://src.fedoraproject.org/rpms/rust-cargo-deny.git /var/lib/mock/f45-build-40665-775/root/chroot_tmpdir/scmroot/rust-cargo-deny
Cloning into '/var/lib/mock/f45-build-40665-775/root/chroot_tmpdir/scmroot/rust-cargo-deny'...
$ git fetch origin 2c1aa75639c6e0afaa51c294291ed9c35b716d56:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-cargo-deny
 * [new ref]         2c1aa75639c6e0afaa51c294291ed9c35b716d56 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2c1aa75 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild