$ git clone -n https://src.fedoraproject.org/rpms/rust-codespan-reporting.git /var/lib/mock/f39-build-1470202-33883/root/chroot_tmpdir/scmroot/rust-codespan-reporting
Cloning into '/var/lib/mock/f39-build-1470202-33883/root/chroot_tmpdir/scmroot/rust-codespan-reporting'...
$ git fetch origin 3061862efb29dc8fa6d6621d2b16515fa0ca5648:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-codespan-reporting
 * [new ref]         3061862efb29dc8fa6d6621d2b16515fa0ca5648 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3061862 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild