$ git clone -n https://src.fedoraproject.org/rpms/rust-toml0.8.git /var/lib/mock/f45-build-45454-823/root/chroot_tmpdir/scmroot/rust-toml0.8
Cloning into '/var/lib/mock/f45-build-45454-823/root/chroot_tmpdir/scmroot/rust-toml0.8'...
$ git fetch origin a5c229b6b77eb7e38ea455694f56ce989f671b58:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-toml0.8
 * [new ref]         a5c229b6b77eb7e38ea455694f56ce989f671b58 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a5c229b Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild