$ git clone -n https://src.fedoraproject.org/rpms/libmpdclient.git /var/lib/mock/f39-build-1458033-33032/root/chroot_tmpdir/scmroot/libmpdclient
Cloning into '/var/lib/mock/f39-build-1458033-33032/root/chroot_tmpdir/scmroot/libmpdclient'...
$ git fetch origin 0efb4ea2d0513faba7c47a726302456e99a50d2e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libmpdclient
 * [new ref]         0efb4ea2d0513faba7c47a726302456e99a50d2e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0efb4ea Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild