$ git clone -n https://src.fedoraproject.org/rpms/rust-mint.git /var/lib/mock/f40-build-2653114-66898/root/chroot_tmpdir/scmroot/rust-mint
Cloning into '/var/lib/mock/f40-build-2653114-66898/root/chroot_tmpdir/scmroot/rust-mint'...
$ git fetch origin a4351fba3b547a95a67dd59719d679f63a2eb5e8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-mint
 * [new ref]         a4351fba3b547a95a67dd59719d679f63a2eb5e8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a4351fb Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild