$ git clone -n https://src.fedoraproject.org/rpms/rust-cursive_buffered_backend.git /var/lib/mock/f39-build-1538118-36388/root/chroot_tmpdir/scmroot/rust-cursive_buffered_backend
Cloning into '/var/lib/mock/f39-build-1538118-36388/root/chroot_tmpdir/scmroot/rust-cursive_buffered_backend'...
$ git fetch origin b511c8b714d8c1c3ca48d993b857b4fdd8ca264e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-cursive_buffered_backend
 * [new ref]         b511c8b714d8c1c3ca48d993b857b4fdd8ca264e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b511c8b Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild