$ git clone -n https://src.fedoraproject.org/rpms/rust-sql-builder.git /var/lib/mock/f41-build-side-1-2983928-35892/root/chroot_tmpdir/scmroot/rust-sql-builder
Cloning into '/var/lib/mock/f41-build-side-1-2983928-35892/root/chroot_tmpdir/scmroot/rust-sql-builder'...
$ git fetch origin 32f97538abd7eebf5b1b62236338b4ddbebc18b3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-sql-builder
 * [new ref]         32f97538abd7eebf5b1b62236338b4ddbebc18b3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 32f9753 import rhbz#2297306