$ git clone -n https://src.fedoraproject.org/rpms/libmpd.git /var/lib/mock/f40-build-2605207-63455/root/chroot_tmpdir/scmroot/libmpd
Cloning into '/var/lib/mock/f40-build-2605207-63455/root/chroot_tmpdir/scmroot/libmpd'...
$ git fetch origin 13fa4833d113fa1d6155ce85d4ffa71fc23eb1b0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libmpd
 * [new ref]         13fa4833d113fa1d6155ce85d4ffa71fc23eb1b0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 13fa483 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild