$ git clone -n https://src.fedoraproject.org/rpms/rust-tracing-journald.git /var/lib/mock/f45-build-45609-824/root/chroot_tmpdir/scmroot/rust-tracing-journald
Cloning into '/var/lib/mock/f45-build-45609-824/root/chroot_tmpdir/scmroot/rust-tracing-journald'...
$ git fetch origin 2342b0a1c9133cf85d2677782b134113e9d5d7f7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-tracing-journald
 * [new ref]         2342b0a1c9133cf85d2677782b134113e9d5d7f7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2342b0a Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild