$ git clone -n https://src.fedoraproject.org/rpms/rust-lalrpop.git /var/lib/mock/f45-build-42817-796/root/chroot_tmpdir/scmroot/rust-lalrpop
Cloning into '/var/lib/mock/f45-build-42817-796/root/chroot_tmpdir/scmroot/rust-lalrpop'...
$ git fetch origin 2393f3e43f09941292822b784bbe115cb0b7b7cb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-lalrpop
 * [new ref]         2393f3e43f09941292822b784bbe115cb0b7b7cb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2393f3e Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild