$ git clone -n https://src.fedoraproject.org/rpms/rust-pyo3-build-config.git /var/lib/mock/f41-build-1197808-22358/root/chroot_tmpdir/scmroot/rust-pyo3-build-config
Cloning into '/var/lib/mock/f41-build-1197808-22358/root/chroot_tmpdir/scmroot/rust-pyo3-build-config'...
$ git fetch origin dfcec4c4bbfe16e7f4ecbe733976ef448a665886:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-pyo3-build-config
 * [new ref]         dfcec4c4bbfe16e7f4ecbe733976ef448a665886 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dfcec4c Update to version 0.22.0; Fixes RHBZ#2293989