$ git clone -n https://src.fedoraproject.org/rpms/healpix.git /var/lib/mock/f41-build-1065804-19550/root/chroot_tmpdir/scmroot/healpix
Cloning into '/var/lib/mock/f41-build-1065804-19550/root/chroot_tmpdir/scmroot/healpix'...
$ git fetch origin 30e11529e753065facf87b2dd7f02375e63ea728:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/healpix
 * [new ref]         30e11529e753065facf87b2dd7f02375e63ea728 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 30e1152 Eliminate use of obsolete %patchN syntax (#2283636)