$ git clone -n https://src.fedoraproject.org/rpms/rust-gix-sec.git /var/lib/mock/f40-build-2325172-58802/root/chroot_tmpdir/scmroot/rust-gix-sec
Cloning into '/var/lib/mock/f40-build-2325172-58802/root/chroot_tmpdir/scmroot/rust-gix-sec'...
$ git fetch origin f6e493b522207a8cf52edf910e80a8f212e52670:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-gix-sec
 * [new ref]         f6e493b522207a8cf52edf910e80a8f212e52670 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f6e493b Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild