$ git clone -n https://src.fedoraproject.org/rpms/rust-edit.git /var/lib/mock/f40-build-2232961-53352/root/chroot_tmpdir/scmroot/rust-edit
Cloning into '/var/lib/mock/f40-build-2232961-53352/root/chroot_tmpdir/scmroot/rust-edit'...
$ git fetch origin d87bf60dd10ee5ff7112d48e665a5ada56ad8e98:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-edit
 * [new ref]         d87bf60dd10ee5ff7112d48e665a5ada56ad8e98 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d87bf60 Update to version 0.1.5; Fixes RHBZ#2254913