$ git clone -n https://src.fedoraproject.org/rpms/rust.git /var/lib/mock/f40-build-807901-145363/root/chroot_tmpdir/scmroot/rust
Cloning into '/var/lib/mock/f40-build-807901-145363/root/chroot_tmpdir/scmroot/rust'...
$ git fetch origin d04d391a8298c788ce4beb246d87c68bdb292f3a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust
 * [new ref]         d04d391a8298c788ce4beb246d87c68bdb292f3a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d04d391 Update to 1.77.2; Fixes RHBZ#2274248 CVE-2024-24576