$ git clone -n https://src.fedoraproject.org/rpms/rust-etcetera.git /var/lib/mock/epel9-build-side-110876-59167328-6571449/root/chroot_tmpdir/scmroot/rust-etcetera
Cloning into '/var/lib/mock/epel9-build-side-110876-59167328-6571449/root/chroot_tmpdir/scmroot/rust-etcetera'...
$ git fetch origin f58b97c9aaf9bd56a648a76bae2ee64ec29febac:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-etcetera
 * [new ref]         f58b97c9aaf9bd56a648a76bae2ee64ec29febac -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f58b97c Fix too-long Summary