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Date: Thu, 25 Mar 2010 13:37:39 +0300
From: "Dmitry V. Levin" <ldv@altlinux.org>
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Subject: Re: [devel] Q: rpmbuild: hardlink identical files together by
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On Thu, Mar 25, 2010 at 10:16:04AM +0300, Alexey Tourbin wrote:
> On Thu, Mar 25, 2010 at 02:29:31AM +0300, Dmitry V. Levin wrote:
> > Hi,
> >=20
> > =E4=CF=C2=C1=D7=CC=D1=D1 =D3=C5=C7=CF=C4=CE=D1 =D7 =CF=DE=C5=D2=C5=C4=
=CE=CF=CA =D3=D7=CF=CA =D0=C1=CB=C5=D4 =D3=CC=C5=C4=D5=C0=DD=C9=C5 =D3=D4=
=D2=CF=CB=C9,
> > # Hardlink identical files together.
> > %define __spec_install_custom_post hardlink -v %buildroot
>=20
> Is there an option like "hardlink only in the same dir"?

No, but there are methods like "find -type d | xargs -rn1" and
"find %buildroot -mindepth 3 -maxdepth 3 -type d | xargs -r".

> > =D7 =CF=DE=C5=D2=C5=C4=CE=CF=CA =D2=C1=DA =D0=CF=C4=D5=CD=C1=CC =CF =D4=
=CF=CD, =DE=D4=CF =C8=CF=D2=CF=DB=CF =C2=D9 =D2=C1=D3=D0=D2=CF=D3=D4=D2=C1=
=CE=C9=D4=D8 =DC=D4=CF=D4 =CF=D0=D9=D4
> > =D7 =C2=CF=CC=C5=C5 =CF=C2=DD=C5=CA =C6=CF=D2=CD=C5 (=D3 =CD=C1=CB=D2=
=CF=D3=C1=CD=C9 =D7=C9=C4=C1 %set_hardlink_path) =D0=CF =D5=CD=CF=CC=DE=C1=
=CE=C9=C0
> > =CE=C1 =D7=D3=C5 =D0=C1=CB=C5=D4=D9.
> >=20
> > =FE=D4=CF =D3=CB=C1=D6=C5=D4=C5?
>=20
> This dependes on what you're trying to save, which is either internet
> traffic or disk space.  Saving internet traffic is already easier due
> to the xz compression (which can handle similar files very well). And
> disks are nowadays 1Tb+.

Not on laptops, though.  SSD devices aren't so large yet.


--=20
ldv

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