$ git clone -n https://src.fedoraproject.org/rpms/rust-pyo3-macros0.19.git /var/lib/mock/f40-build-2568464-62223/root/chroot_tmpdir/scmroot/rust-pyo3-macros0.19
Cloning into '/var/lib/mock/f40-build-2568464-62223/root/chroot_tmpdir/scmroot/rust-pyo3-macros0.19'...
$ git fetch origin 568e69ecd11364e2c6239ed9f896a290bc96e497:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-pyo3-macros0.19
 * [new ref]         568e69ecd11364e2c6239ed9f896a290bc96e497 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 568e69e Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild