$ git clone -n https://src.fedoraproject.org/rpms/elements-alexandria.git /var/lib/mock/f40-build-735300-106334/root/chroot_tmpdir/scmroot/elements-alexandria
Cloning into '/var/lib/mock/f40-build-735300-106334/root/chroot_tmpdir/scmroot/elements-alexandria'...
$ git fetch origin 47dd07fb9dddd8b06e404ecfab467e80256408dd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/elements-alexandria
 * [new ref]         47dd07fb9dddd8b06e404ecfab467e80256408dd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 47dd07f Rebuilt for Fedora 40