$ git clone -n https://src.fedoraproject.org/rpms/rust-stable_deref_trait.git /var/lib/mock/f39-build-1517210-35699/root/chroot_tmpdir/scmroot/rust-stable_deref_trait
Cloning into '/var/lib/mock/f39-build-1517210-35699/root/chroot_tmpdir/scmroot/rust-stable_deref_trait'...
$ git fetch origin 82b27e8205dbb495bce37b12ab3cd6aa40db1ca3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-stable_deref_trait
 * [new ref]         82b27e8205dbb495bce37b12ab3cd6aa40db1ca3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 82b27e8 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild