$ git clone -n https://src.fedoraproject.org/rpms/rust-alacritty_config_derive.git /var/lib/mock/f45-build-40039-767/root/chroot_tmpdir/scmroot/rust-alacritty_config_derive
Cloning into '/var/lib/mock/f45-build-40039-767/root/chroot_tmpdir/scmroot/rust-alacritty_config_derive'...
$ git fetch origin 33fd8c395e5e0a957deca1e8a82c2aeea02694c7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-alacritty_config_derive
 * [new ref]         33fd8c395e5e0a957deca1e8a82c2aeea02694c7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 33fd8c3 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild