$ git clone -n https://src.fedoraproject.org/rpms/rust-hashbrown0.12.git /var/lib/mock/f41-build-side-1-2825486-33383/root/chroot_tmpdir/scmroot/rust-hashbrown0.12
Cloning into '/var/lib/mock/f41-build-side-1-2825486-33383/root/chroot_tmpdir/scmroot/rust-hashbrown0.12'...
$ git fetch origin 27edf74c9707769e0574754efa84a439c8a6e41b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-hashbrown0.12
 * [new ref]         27edf74c9707769e0574754efa84a439c8a6e41b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 27edf74 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild