$ git clone -n https://src.fedoraproject.org/rpms/rust-prost-derive.git /var/lib/mock/f39-build-1494289-34542/root/chroot_tmpdir/scmroot/rust-prost-derive
Cloning into '/var/lib/mock/f39-build-1494289-34542/root/chroot_tmpdir/scmroot/rust-prost-derive'...
$ git fetch origin e752bf5e2a16bad4d8871b90616a7721d97058aa:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-prost-derive
 * [new ref]         e752bf5e2a16bad4d8871b90616a7721d97058aa -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e752bf5 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild