$ git clone -n https://src.fedoraproject.org/rpms/rust-palette_derive0.6.git /var/lib/mock/f40-build-2269188-54759/root/chroot_tmpdir/scmroot/rust-palette_derive0.6
Cloning into '/var/lib/mock/f40-build-2269188-54759/root/chroot_tmpdir/scmroot/rust-palette_derive0.6'...
$ git fetch origin 8bb59686309539acdf419a1eded84af0a750c76a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-palette_derive0.6
 * [new ref]         8bb59686309539acdf419a1eded84af0a750c76a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8bb5968 Initial import (palette_derive 0.6 compat package)