$ git clone -n https://src.fedoraproject.org/rpms/rust-foreign-types.git /var/lib/mock/f40-build-2036406-48026/root/chroot_tmpdir/scmroot/rust-foreign-types
Cloning into '/var/lib/mock/f40-build-2036406-48026/root/chroot_tmpdir/scmroot/rust-foreign-types'...
$ git fetch origin e1b6ea2432c6ed132103a403638e6cb2bfaaf999:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-foreign-types
 * [new ref]         e1b6ea2432c6ed132103a403638e6cb2bfaaf999 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e1b6ea2 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild