$ git clone -n https://src.fedoraproject.org/rpms/rust-codespan-reporting.git /var/lib/mock/f45-build-40862-776/root/chroot_tmpdir/scmroot/rust-codespan-reporting
Cloning into '/var/lib/mock/f45-build-40862-776/root/chroot_tmpdir/scmroot/rust-codespan-reporting'...
$ git fetch origin 69532afc7ac60524f3b69d118a5251ddc8b77b4b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-codespan-reporting
 * [new ref]         69532afc7ac60524f3b69d118a5251ddc8b77b4b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 69532af Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild