$ git clone -n https://src.fedoraproject.org/rpms/rust-gix-actor.git /var/lib/mock/f41-build-side-1-3006128-36735/root/chroot_tmpdir/scmroot/rust-gix-actor
Cloning into '/var/lib/mock/f41-build-side-1-3006128-36735/root/chroot_tmpdir/scmroot/rust-gix-actor'...
$ git fetch origin 495a1b0f868cf8ebff137e39cb30d6a054db91dd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-gix-actor
 * [new ref]         495a1b0f868cf8ebff137e39cb30d6a054db91dd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 495a1b0 Update to version 0.32.0 (rhbz#2307451)