$ git clone -n https://src.fedoraproject.org/rpms/rust-csv.git /var/lib/mock/f41-build-side-1-3133961-39711/root/chroot_tmpdir/scmroot/rust-csv
Cloning into '/var/lib/mock/f41-build-side-1-3133961-39711/root/chroot_tmpdir/scmroot/rust-csv'...
$ git fetch origin 9659875893d7180e98bcc72926d0d24dc33a7cb5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-csv
 * [new ref]         9659875893d7180e98bcc72926d0d24dc33a7cb5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9659875 Update to version 1.3.1; Fixes RHBZ#2324907