$ git clone -n https://src.fedoraproject.org/rpms/rust-csscolorparser.git /var/lib/mock/f40-build-2035690-47986/root/chroot_tmpdir/scmroot/rust-csscolorparser
Cloning into '/var/lib/mock/f40-build-2035690-47986/root/chroot_tmpdir/scmroot/rust-csscolorparser'...
$ git fetch origin 9be04bd718682f7567bf1e5d5a27e98c9dad087e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-csscolorparser
 * [new ref]         9be04bd718682f7567bf1e5d5a27e98c9dad087e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9be04bd Drop temporary downgrade of phf from 0.11 to 0.10