$ git clone -n https://src.fedoraproject.org/rpms/rust-tracing-chrome.git /var/lib/mock/f45-build-45580-824/root/chroot_tmpdir/scmroot/rust-tracing-chrome
Cloning into '/var/lib/mock/f45-build-45580-824/root/chroot_tmpdir/scmroot/rust-tracing-chrome'...
$ git fetch origin 998dc3301eb375cd314719b1ac05d1dc8879b93e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-tracing-chrome
 * [new ref]         998dc3301eb375cd314719b1ac05d1dc8879b93e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 998dc33 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild