$ git clone -n https://src.fedoraproject.org/rpms/rust-unicase.git /var/lib/mock/f40-build-2644239-66499/root/chroot_tmpdir/scmroot/rust-unicase
Cloning into '/var/lib/mock/f40-build-2644239-66499/root/chroot_tmpdir/scmroot/rust-unicase'...
$ git fetch origin 1a44bf3ec945a96cb658769bd2ee746ca9fcb8b7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-unicase
 * [new ref]         1a44bf3ec945a96cb658769bd2ee746ca9fcb8b7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1a44bf3 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild