$ git clone -n https://src.fedoraproject.org/rpms/rust-jql.git /var/lib/mock/f41-build-side-1-2791559-32656/root/chroot_tmpdir/scmroot/rust-jql
Cloning into '/var/lib/mock/f41-build-side-1-2791559-32656/root/chroot_tmpdir/scmroot/rust-jql'...
$ git fetch origin 2b463b6a5a9f16ae24dfd07addce7b205cb79c38:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-jql
 * [new ref]         2b463b6a5a9f16ae24dfd07addce7b205cb79c38 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2b463b6 Update to version 7.1.13 (rhbz#2259184)