$ git clone -n https://src.fedoraproject.org/rpms/rust-strum_macros.git /var/lib/mock/f39-build-1517250-35705/root/chroot_tmpdir/scmroot/rust-strum_macros
Cloning into '/var/lib/mock/f39-build-1517250-35705/root/chroot_tmpdir/scmroot/rust-strum_macros'...
$ git fetch origin f27d41b06e613a6f6c86a18e9438ab18f3d4520a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-strum_macros
 * [new ref]         f27d41b06e613a6f6c86a18e9438ab18f3d4520a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f27d41b Update to version 0.25.3; Fixes RHBZ#2244326