$ git clone -n https://src.fedoraproject.org/rpms/rust-reqwest0.11.git /var/lib/mock/f42-build-side-1-3540402-46574/root/chroot_tmpdir/scmroot/rust-reqwest0.11
Cloning into '/var/lib/mock/f42-build-side-1-3540402-46574/root/chroot_tmpdir/scmroot/rust-reqwest0.11'...
$ git fetch origin 2d0d5339ff4aa16a978d2760306d0388c2c0b942:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-reqwest0.11
 * [new ref]         2d0d5339ff4aa16a978d2760306d0388c2c0b942 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2d0d533 Skip one test which fails with idna v1