$ git clone -n https://src.fedoraproject.org/rpms/rust-gir-format-check.git /var/lib/mock/f40-build-2712955-72092/root/chroot_tmpdir/scmroot/rust-gir-format-check
Cloning into '/var/lib/mock/f40-build-2712955-72092/root/chroot_tmpdir/scmroot/rust-gir-format-check'...
$ git fetch origin 3e3c7b8d6059c6a042f3ee1b52b53f702a2a53aa:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-gir-format-check
 * [new ref]         3e3c7b8d6059c6a042f3ee1b52b53f702a2a53aa -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3e3c7b8 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild