$ git clone -n https://src.fedoraproject.org/rpms/rust-eyre.git /var/lib/mock/f40-build-2389762-60524/root/chroot_tmpdir/scmroot/rust-eyre
Cloning into '/var/lib/mock/f40-build-2389762-60524/root/chroot_tmpdir/scmroot/rust-eyre'...
$ git fetch origin 3bc65a87842b354f6cf3b097e80cb2cf6df9570c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-eyre
 * [new ref]         3bc65a87842b354f6cf3b097e80cb2cf6df9570c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3bc65a8 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild