$ git clone -n https://src.fedoraproject.org/rpms/rust-ptyprocess.git /var/lib/mock/f40-build-2326922-58848/root/chroot_tmpdir/scmroot/rust-ptyprocess
Cloning into '/var/lib/mock/f40-build-2326922-58848/root/chroot_tmpdir/scmroot/rust-ptyprocess'...
$ git fetch origin b8bc9f1cadf36cdec889380a43b746d3a0578878:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-ptyprocess
 * [new ref]         b8bc9f1cadf36cdec889380a43b746d3a0578878 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b8bc9f1 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild