68 lines
1.9 KiB
Groff
68 lines
1.9 KiB
Groff
.\" $OpenBSD: update-patches.1,v 1.2 2010/09/21 23:25:47 schwarze Exp $
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.\"
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.\" Copyright (c) 2010 Marc Espie <espie@openbsd.org>
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.\"
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.\" Permission to use, copy, modify, and distribute this software for any
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.\" purpose with or without fee is hereby granted, provided that the above
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.\" copyright notice and this permission notice appear in all copies.
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.\"
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.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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.\"
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.Dd $Mdocdate: September 21 2010 $
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.Dt UPDATE-PATCHES 1
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.Os
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.Sh NAME
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.Nm update-patches
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.Nd create or update patches for a given port.
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.Sh SYNOPSIS
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.Nm update-patches
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.Sh DESCRIPTION
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.Nm
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is a helper script for the target
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.Ar update-patches
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in
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.Xr bsd.port.mk 5 .
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It takes no argument, but uses quite a few environment variables as
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implicit parameters.
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.Pp
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.Nm
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looks under
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.Ev WRKDIST
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for patched files.
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Those are files with extension
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.Ev PATCHORIG ,
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except for those matching also
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.Ev DISTORIG .
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.Pp
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Once those files are found, they are matched against the contents of
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directory
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.Ev PATCHDIR ,
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most specifically files matching wildcard
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.Ev PATCH_LIST .
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Matching files are regenerated using
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.Bd -literal -offset indent
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diff -u -p -a ${DIFF_ARGS} $file$PATCHORIG $file
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.Ed
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.Pp
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and compared.
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Modified patches are updated and reported, new patches are generated,
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and old patches that no longer seem to exist are also reported.
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.Pp
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.Nm
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patches with problematic
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.Xr cvs 1
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keywords are also reported.
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.Pp
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.Nm
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prints the list of changed patches for further study.
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.Sh SEE ALSO
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.Xr cvs 1 ,
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.Xr diff 1 ,
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.Xr patch 1 .
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