$ git clone -n https://src.fedoraproject.org/rpms/rust-gsk4.git /var/lib/mock/f40-build-2183323-51262/root/chroot_tmpdir/scmroot/rust-gsk4
Cloning into '/var/lib/mock/f40-build-2183323-51262/root/chroot_tmpdir/scmroot/rust-gsk4'...
$ git fetch origin 67cce825141e29b2aaa2e26896a3c67be04809b7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-gsk4
 * [new ref]         67cce825141e29b2aaa2e26896a3c67be04809b7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 67cce82 Update to version 0.7.3; Fixes RHBZ#2240344