$ git clone -n https://src.fedoraproject.org/rpms/rust-servo-fontconfig.git /var/lib/mock/f40-build-2327447-58853/root/chroot_tmpdir/scmroot/rust-servo-fontconfig
Cloning into '/var/lib/mock/f40-build-2327447-58853/root/chroot_tmpdir/scmroot/rust-servo-fontconfig'...
$ git fetch origin 9ab12aad52ec86879ee1126535dbf887248b5d1c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-servo-fontconfig
 * [new ref]         9ab12aad52ec86879ee1126535dbf887248b5d1c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9ab12aa Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild