$ git clone -n https://src.fedoraproject.org/rpms/rust-remoteprocess.git /var/lib/mock/f39-build-1496387-34549/root/chroot_tmpdir/scmroot/rust-remoteprocess
Cloning into '/var/lib/mock/f39-build-1496387-34549/root/chroot_tmpdir/scmroot/rust-remoteprocess'...
$ git fetch origin 2aae022d6a9803245719aba6c271942ed354dc8a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-remoteprocess
 * [new ref]         2aae022d6a9803245719aba6c271942ed354dc8a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2aae022 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild