$ git clone -n https://src.fedoraproject.org/rpms/rust-gix-url.git /var/lib/mock/f40-build-2641406-66430/root/chroot_tmpdir/scmroot/rust-gix-url
Cloning into '/var/lib/mock/f40-build-2641406-66430/root/chroot_tmpdir/scmroot/rust-gix-url'...
$ git fetch origin 8caf800727d3cb126c4a896b6bee30e34f04537d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-gix-url
 * [new ref]         8caf800727d3cb126c4a896b6bee30e34f04537d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8caf800 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild