$ git clone -n https://src.fedoraproject.org/rpms/rust-pyo3-build-config.git /var/lib/mock/f39-build-1494321-34542/root/chroot_tmpdir/scmroot/rust-pyo3-build-config
Cloning into '/var/lib/mock/f39-build-1494321-34542/root/chroot_tmpdir/scmroot/rust-pyo3-build-config'...
$ git fetch origin deea053ba9399cfa3ad3ba00371edba865208bff:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-pyo3-build-config
 * [new ref]         deea053ba9399cfa3ad3ba00371edba865208bff -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at deea053 Update to version 0.19.2; Fixes RHBZ#2228008