$ git clone -n https://src.fedoraproject.org/rpms/rust-serde_tuple0.5.git /var/lib/mock/f45-build-44857-818/root/chroot_tmpdir/scmroot/rust-serde_tuple0.5
Cloning into '/var/lib/mock/f45-build-44857-818/root/chroot_tmpdir/scmroot/rust-serde_tuple0.5'...
$ git fetch origin 92f4cf69e0c8f0c59d44379be26ff6a5bcce0274:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-serde_tuple0.5
 * [new ref]         92f4cf69e0c8f0c59d44379be26ff6a5bcce0274 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 92f4cf6 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild