$ git clone -n https://src.fedoraproject.org/rpms/rust-tracing-glog.git /var/lib/mock/f45-build-45605-824/root/chroot_tmpdir/scmroot/rust-tracing-glog
Cloning into '/var/lib/mock/f45-build-45605-824/root/chroot_tmpdir/scmroot/rust-tracing-glog'...
$ git fetch origin ef2b76f231431d979fb69128eb5f0b9d069fbec2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-tracing-glog
 * [new ref]         ef2b76f231431d979fb69128eb5f0b9d069fbec2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ef2b76f Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild