$ git clone -n https://src.fedoraproject.org/rpms/rust-human-panic.git /var/lib/mock/f40-build-2608232-63713/root/chroot_tmpdir/scmroot/rust-human-panic
Cloning into '/var/lib/mock/f40-build-2608232-63713/root/chroot_tmpdir/scmroot/rust-human-panic'...
$ git fetch origin c42db1bd8889aeac7e3e1d11c94cea15a785403a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-human-panic
 * [new ref]         c42db1bd8889aeac7e3e1d11c94cea15a785403a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c42db1b Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild