$ git clone -n https://src.fedoraproject.org/rpms/libscrypt.git /var/lib/mock/f40-build-785715-134079/root/chroot_tmpdir/scmroot/libscrypt
Cloning into '/var/lib/mock/f40-build-785715-134079/root/chroot_tmpdir/scmroot/libscrypt'...
$ git fetch origin e671fc23663774685bdb66f56fd129ebdec549bc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libscrypt
 * [new ref]         e671fc23663774685bdb66f56fd129ebdec549bc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e671fc2 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild