$ git clone -n https://src.fedoraproject.org/rpms/rust-uu_dircolors.git /var/lib/mock/f41-build-810917-146983/root/chroot_tmpdir/scmroot/rust-uu_dircolors
Cloning into '/var/lib/mock/f41-build-810917-146983/root/chroot_tmpdir/scmroot/rust-uu_dircolors'...
$ git fetch origin 320be0f920015b13782ebd5209152e870be31e23:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-uu_dircolors
 * [new ref]         320be0f920015b13782ebd5209152e870be31e23 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 320be0f Rebuild with Rust 1.78 to fix incomplete debuginfo and backtraces