$ git clone -n https://src.fedoraproject.org/rpms/rust-coreos-installer.git /var/lib/mock/f40-build-2353312-60250/root/chroot_tmpdir/scmroot/rust-coreos-installer
Cloning into '/var/lib/mock/f40-build-2353312-60250/root/chroot_tmpdir/scmroot/rust-coreos-installer'...
$ git fetch origin af3f8bcd582e003b90d78ed9fb470b90da17b6d1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-coreos-installer
 * [new ref]         af3f8bcd582e003b90d78ed9fb470b90da17b6d1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at af3f8bc Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild