packaging4/utils/make-srpm_svn

   1 #! /bin/bash
   2 #  make-srpm: srpm builder, helps build srpm out of rcs sources
   3 # svn helper; export correct git release and patches ready to
   4 # build src.rpm
   5
   6 #  Copyright (C) 2008 Sam Liddicott <sam@liddicott.com>
   7 #
   8 #  This program is free software; you can redistribute it and/or modify
   9 #  it under the terms of the GNU General Public License as published by
  10 #  the Free Software Foundation; either version 3 of the License, or
  11 #  (at your option) any later version.
  12 #
  13 #  This program is distributed in the hope that it will be useful,
  14 #  but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 #  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 #  GNU General Public License for more details.
  17 #
  18 #  You should have received a copy of the GNU General Public License
  19 #  along with this program.  If not, see <http://www.gnu.org/licenses/>.
  20
  21
  22 svn_toplevel() {
  23         test -d .svn -a ! -d ../.svn
  24 }
  25
  26 svn_export() {
  27         mkdir -p "`dirname "$1"`"
  28         svn export -q ${ORIGIN:+-r $ORIGIN} . "$1"
  29 }
  30
  31 svn_archive() {
  32         rm -fr "$SRC_EXPORT/$1" &&
  33         svn_export "$SRC_EXPORT/$1" &&
  34         ( cd "$SRC_EXPORT" && tar -cvf - "$1"; rm -fr "$1" ) > "$2"
  35 }
  36
  37 prepare_svn_src() {
  38   PATCH_LEVEL=0
  39   # for svn HEAD means local head, or whichever is smaller of HEAD and local version
  40   THIS_REV="`sed '/Revision: /!d;s/^[^:]*: *//' <( svn info )`"
  41   HEAD_REV="`sed '/Revision: /!d;s/^[^:]*: *//' <( svn info -r HEAD )`"
  42   # reference to the svn we want to export as pristine source
  43   # and changes in current checkout will be exported as a patch
  44
  45   # base it on the latest tagged release if we can find it
  46   test -z "$ORIGIN" && ORIGIN="$THIS_REV"
  47
  48   # if ORIGIN is like origin/blah then we can't use it as a filename part
  49   ORIGIN_NAME="$Name-`echo "$ORIGIN" | sed -e "s/\//-/g"`"
  50   ORIGIN_REV="`sed '/Revision: /!d;s/^[^:]*: *//' <( svn info -r $ORIGIN )`"
  51
  52   test $ORIGIN_REV -gt $THIS_REV && die "Head is later then checkout!"
  53
  54   : ${RELEASE:=${ORIGIN}}
  55   RELEASE_REV="`sed '/Revision: /!d;s/^[^:]*: *//' <( svn info ${RELEASE:+ -r $RELEASE} )`"
  56   RELEASE_NAME="$Name-`echo "$RELEASE_REV" | sed -e "s/\//-/g"`"
  57
  58   if    test -z "$Version"
  59   then  Version="$RELEASE_REV";
  60   else  SPEC_RELEASE="$RELEASE_REV";
  61   fi
  62   SPEC_VERSION="$Version"
  63   VERSION="$Version"
  64
  65   # make a tar in SRC_EXPORT, where the patches will also go
  66   # (should use git version from origin)
  67   SVN_INFO="$RPM_GIT_INFO" \
  68   TAR_PREFIX="$ORIGIN_NAME"
  69   TAR_NAME="$TAR_PREFIX.tar.gz"
  70   NAME="$ORIGIN_NAME"
  71   DIRNAME="$NAME"
  72   svn_archive "$ORIGIN_NAME" "$TMPDIR/$TAR_NAME"
  73
  74   REBASE=""
  75
  76   ( cd "$SRC_EXPORT" || die "Can't prepare srpm files in $SRC_EXPORT"
  77
  78     # make patches
  79     > patches.list
  80
  81     # $REBASE must be the point at which the last rebase occurred, but it seems
  82     # that something like origin/v4-0-test is good enough for a rebase tree
  83     # that no-one is merging from because something won't be in the rebase tree
  84     # as a rebase AND in origin
  85     if test -n "$REBASE"  # pure git-rebase'd linear git tree where this will work
  86     then
  87       # fix patch name, this doesn't bring to VERSION but whatever
  88       # version $REBASE is
  89       git-diff "$GIT_ORIGIN".."$REBASE" > "$VERSION.patch"
  90       test -s "$VERSION.patch" && echo "Patch: $VERSION.patch" >> patches.list
  91
  92       git-format-patch -B -n --ignore-if-in-upstream \
  93         --suffix=".$Name-$VERSION.patch" "$REBASE".. |\
  94         sed -e "s/^.*\///" -e "s/^\(0*\)\([0-9]*\)/Patch\2: \1\2/">> patches.list
  95
  96       # we should check which of those patches is already applied but
  97       # missed by --ignore-if-in-upstream.
  98       # we can do this by seeing which don't apply but apply cleanly
  99       # as reverse patches
 100     else
 101       if test "$ORIGIN_NAME" != "$RELEASE_NAME"
 102       then
 103         # one big git-diff
 104         PATCH_NAME="$ORIGIN_NAME-$RELEASE_NAME.patch"
 105         svn diff "$ORIGIN":"$RELEASE_REV" > "$PATCH_NAME"
 106         test -s "$PATCH_NAME" && echo "Patch1: $PATCH_NAME" >> patches.list
 107       fi
 108     fi
 109
 110     # also uncomitted patches?
 111     if test "$RELEASE" = "HEAD"
 112     then
 113           # also local uncomitted patches
 114       set `wc -l patches.list`
 115       PATCH_NO="$1"
 116
 117       # any local files in the current change set
 118 #      svn diff -r BASE:BASE > "local-cached.patch"
 119 #      if test -s local-cached.patch
 120 #      then PATCH_NO="`expr "${PATCH_NO:-0}" \+ 1`"
 121 #           echo "Patch$PATCH_NO: local-cached.patch" >> patches.list
 122 #      else rm local-cached.patch
 123 #      fi
 124
 125       # any local files NOT in the current change set
 126       pwd
 127       (cd "$TOPDIR" && svn diff) > "local.patch"
 128       if test -s local.patch
 129       then PATCH_NO="`expr "${PATCH_NO:-0}" \+ 1`"
 130            echo "Patch$PATCH_NO: local.patch" >> patches.list
 131       else rm local.patch
 132       fi
 133   fi
 134   # fixup patches into the spec file
 135   sed -e "s/^Patch\([0-9]*\):.*/%patch\1 -p$PATCH_LEVEL/" < patches.list > patches.apply
 136   )
 137
 138   TAR_NAME="`basename "$TAR_NAME"`" make_spec
 139 }