$ git clone -n https://src.fedoraproject.org/rpms/rust-gstreamer-editing-services.git /var/lib/mock/f39-build-1564295-37503/root/chroot_tmpdir/scmroot/rust-gstreamer-editing-services
Cloning into '/var/lib/mock/f39-build-1564295-37503/root/chroot_tmpdir/scmroot/rust-gstreamer-editing-services'...
$ git fetch origin f19304fc64a5979e63f18b2c23f19acacf62632a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-gstreamer-editing-services
 * [new ref]         f19304fc64a5979e63f18b2c23f19acacf62632a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f19304f Regenerate with rust2rpm v25