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Revision 1.17 - (show annotations) (download)
Tue Sep 10 16:59:26 2002 UTC (12 years ago) by danarmak
Branch: MAIN
Changes since 1.16: +24 -28 lines
fix the mkdir/sandbox stuff once and for all, as well as a problem with symlinks in the ECVS_TOP_DIR path.

1 # Copyright 1999-2000 Gentoo Technologies, Inc.
2 # Distributed under the terms of the GNU General Public License, v2 or later
3 # Author Dan Armak <danarmak@gentoo.org>
4 # $Header: /home/cvsroot/gentoo-x86/eclass/cvs.eclass,v 1.16 2002/09/08 21:23:03 azarah Exp $
5 # This eclass provides the generic cvs fetching functions.
6
7 ECLASS=cvs
8 INHERITED="$INHERITED $ECLASS"
9
10 # You shouldn't change these settings yourself! The ebuild/eclass inheriting this eclass
11 # will take care of that. If you want to set the global KDE cvs ebuilds' settings,
12 # see the comments in kde-source.eclass.
13
14 # --- begin ebuild-configurable settings
15
16 # cvs command to run. you can set fex. "cvs -t" for extensive debug information
17 # on the cvs onnection. the default of "cvs -q -f -z4" means to be quiet, to disregard
18 # the ~/.cvsrc config file and to use maximum compression.
19 [ -z "$ECVS_CVS_COMMAND" ] && ECVS_CVS_COMMAND="cvs -q -f -z4"
20
21 # cvs options given after the command (i.e. cvs update foo)
22 # don't remove -dP or things won't work
23 [ -z "$ECVS_CVS_OPTIONS" ] && ECVS_CVS_OPTIONS="-dP"
24
25 # set this for the module/subdir to be fetched non-recursively
26 #[ -n "$ECVS_LOCAL" ] && ECVS_CVS_OPTIONS="$ECVS_CVS_OPTIONS -l"
27
28 # Where the cvs modules are stored/accessed
29 [ -z "$ECVS_TOP_DIR" ] && ECVS_TOP_DIR="${DISTDIR}/cvs-src"
30
31 # Name of cvs server, set to "offline" to disable fetching
32 # (i.e. to assume module is checked out already and don't update it).
33 # Format is server:/dir e.g. "anoncvs.kde.org:/home/kde". remove the other
34 # parts of the full CVSROOT (which looks like
35 # ":pserver:anonymous@anoncvs.kde.org:/home/kde"); these are added from
36 # other settings
37 [ -z "$ECVS_SERVER" ] && ECVS_SERVER="offline"
38
39 # Username to use
40 [ -z "$ECVS_USER" ] && ECVS_USER="anonymous"
41
42 # Password to use (NOT (YET) SUPPORTED, because cvs doesn't store passwords in plaintext in .cvspass)
43 [ -z "$ECVS_PASS" ] && ECVS_PASS=""
44
45 # Module to be fetched, must be set explicitly -
46 # I don't like the former ="$PN" default setting
47 [ -z "$ECVS_MODULE" ] && debug-print "$ECLASS: error: ECVS_MODULE not set, cannot continue"
48
49 # Branch/tag to use, default is HEAD
50 # uncomment the following line to enable the reset-branch-to-HEAD behaviour
51 [ -z "$ECVS_BRANCH" ] && ECVS_BRANCH="HEAD"
52
53 # Subdirectory in module to be fetched, default is not defined = whole module
54 # DO NOT set default to "", if it's defined at all code will break!
55 # don't uncomment following line!
56 #[ -z "$ECVS_MODULE_SUBDIR" ] && ECVS_MODULE_SUBDIR=""
57
58 # --- end ebuild-configurable settings ---
59
60 # add cvs to deps
61 DEPEND="$DEPEND dev-util/cvs"
62
63 # since we now longer have src_fetch as a redefinable ebuild function,
64 # we are forced to call this function from cvs_src_unpack
65 cvs_fetch() {
66
67 debug-print-function $FUNCNAME $*
68
69 debug-print "$FUNCNAME: init:
70 ECVS_CVS_COMMAND=$ECVS_CVS_COMMAND
71 ECVS_CVS_OPTIONS=$ECVS_CVS_OPTIONS
72 ECVS_TOP_DIR=$ECVS_TOP_DIR
73 ECVS_SERVER=$ECVS_SERVER
74 ECVS_USER=$ECVS_USER
75 ECVS_PASS=$ECVS_PASS
76 ECS_MODULE=$ECVS_MODULE
77 ECVS_MODULE_SUBDIR=$ECVS_SUBDIR
78 ECVS_LOCAL=$ECVS_LOCAL
79 DIR=$DIR"
80
81 # a shorthand
82 DIR="${ECVS_TOP_DIR}/${ECVS_MODULE}/${ECVS_SUBDIR}"
83
84 if [ "$ECVS_SERVER" == "offline" ]; then
85 # we're not required to fetch anything, the module already exists and shouldn't be updated
86 if [ -d "$DIR" ]; then
87 debug-print "$FUNCNAME: offline mode, exiting"
88 return 0
89 else
90 einfo "ERROR: Offline mode specified, but module/subdir not found. Aborting."
91 debug-print "$FUNCNAME: offline mode specified but module/subdir not found, exiting with error"
92 return 1
93 fi
94 fi
95 DIR="${ECVS_TOP_DIR}/${ECVS_MODULE}"
96 # create target directory as needed
97 if [ ! -d "$DIR" ]; then
98 debug-print "$FUNCNAME: creating cvs directory $DIR"
99 #export SANDBOX_WRITE="$SANDBOX_WRITE:/foobar:/"
100 addwrite /foobar
101 addwrite /
102 mkdir -p /$DIR
103 export SANDBOX_WRITE=${SANDBOX_WRITE//:\/foobar:\/}
104 fi
105
106 # in case ECVS_TOP_DIR is a symlink to a dir, get the real dir's path,
107 # otherwise addwrite() doesn't work.
108 cd -P $ECVS_TOP_DIR > /dev/null
109 ECVS_TOP_DIR="`/bin/pwd`"
110 cd $OLDPWD
111
112 # disable the sandbox for this dir
113 # not just $DIR because we want to create moduletopdir/CVS too
114 addwrite $ECVS_TOP_DIR/$ECVS_MODULE
115
116 # add option for local (non-recursive) fetching
117 [ -n "$ECVS_LOCAL" ] && ECVS_CVS_OPTIONS="$ECVS_CVS_OPTIONS -l"
118
119 # prepare a cvspass file just for this session so that cvs thinks we're logged
120 # in at the cvs server. we don't want to mess with ~/.cvspass.
121 echo ":pserver:${ECVS_SERVER} A" > ${T}/cvspass
122 export CVS_PASSFILE="${T}/cvspass"
123 #export CVSROOT=:pserver:${ECVS_USER}@${ECVS_SERVER}
124
125 # Note: cvs update and checkout commands are unified.
126 # we make sure a CVS/ dir exists in our module subdir with the right
127 # Root and Repository entries in it and cvs update.
128
129 newserver=":pserver:${ECVS_USER}@${ECVS_SERVER}"
130
131 # CVS/Repository files can't (I think) contain two concatenated slashes
132 if [ -n "$ECVS_SUBDIR" ]; then
133 repository="${ECVS_MODULE}/${ECVS_SUBDIR}"
134 else
135 repository="${ECVS_MODULE}"
136 fi
137
138 debug-print "$FUNCNAME: Root<-$newserver, Repository<-$repository"
139
140 cd /$DIR
141
142 if [ ! -d "$DIR/CVS" ]; then
143 # create a new CVS/ directory (checkout)
144 debug-print "$FUNCNAME: creating new cvs directory"
145
146 mkdir CVS
147 echo $newserver > CVS/Root
148 echo $repository > CVS/Repository
149 touch CVS/Entries
150
151 # if we're checking out a subdirectory only, create a CVS/ dir
152 # in the module's top dir so that the user (and we) can cvs update
153 # from there to get the full module.
154 if [ ! -d "$ECVS_TOP_DIR/$ECVS_MODULE/CVS" ]; then
155 debug-print "$FUNCNAME: Copying CVS/ directory to module top-level dir"
156 cp -r CVS $ECVS_TOP_DIR/$ECVS_MODULE/
157 echo $ECVS_MODULE > $ECVS_TOP_DIR/$ECVS_MODULE/CVS/Repository
158 fi
159
160 else
161 #update existing module
162 debug-print "$FUNCNAME: updating existing module/subdir"
163
164 # Switch servers if needed
165 # cvs keeps the server info in the CVS/Root file in every checked-out dir;
166 # we can fix those files to point to the new server
167 oldserver="`cat CVS/Root`"
168 if [ "$newserver" != "$oldserver" ]; then
169
170 einfo "Changing CVS server from $oldserver to $newserver:"
171 debug-print "$FUNCNAME: Changing CVS server from $oldserver to $newserver:"
172
173 einfo "Searching for CVS dirs..."
174 cvsdirs="`find . -iname CVS -print`"
175 debug-print "$FUNCNAME: CVS dirs found:"
176 debug-print "$cvsdirs"
177
178 einfo "Modifying CVS dirs..."
179 for x in $cvsdirs; do
180 debug-print "In $x"
181 echo $newserver > $x/Root
182 done
183
184 fi
185
186 fi
187
188 # cvs auto-switches branches, how nice
189 # warning: if we do it this way we get multiple -rX options - harmless i think
190 [ -n "$ECVS_BRANCH" ] && ECVS_CVS_OPTIONS="$ECVS_CVS_OPTIONS -r$ECVS_BRANCH"
191
192 # finally run the cvs update command
193 debug-print "$FUNCNAME: running $ECVS_CVS_COMMAND update $ECVS_CVS_OPTIONS with $ECVS_SERVER for module $ECVS_MODULE subdir $ECVS_SUBDIR"
194 einfo "Running $ECVS_CVS_COMMAND update $ECVS_CVS_OPTIONS with $ECVS_SERVER for $ECVS_MODULE/$ECVS_SUBDIR..."
195 $ECVS_CVS_COMMAND update $ECVS_CVS_OPTIONS || die "died running cvs update"
196
197 }
198
199 cvs_src_unpack() {
200
201 debug-print-function $FUNCNAME $*
202 cvs_fetch || die "died running cvs_fetch"
203
204 einfo "Copying module $ECVS_MODULE from $ECVS_TOP_DIR..."
205 debug-print "Copying module $ECVS_MODULE from $ECVS_TOP_DIR..."
206
207 if [ -n "$ECVS_SUBDIR" ]; then
208 mkdir -p $WORKDIR/$ECVS_MODULE/$ECVS_SUBDIR
209 cp -Rf $ECVS_TOP_DIR/$ECVS_MODULE/$ECVS_SUBDIR/* $WORKDIR/$ECVS_MODULE/$ECVS_SUBDIR/
210 else
211 if [ -n "$ECVS_LOCAL" ]; then
212 cp -f $ECVS_TOP_DIR/$ECVS_MODULE/* $WORKDIR/$ECVS_MODULE
213 else
214 cp -Rf $ECVS_TOP_DIR/$ECVS_MODULE $WORKDIR
215 fi
216 fi
217
218 # if the directory is empty, remove it; empty directories cannot exist in cvs.
219 # this happens when fex. kde-source requests module/doc/subdir which doesn't exist.
220 # still create the empty directory in workdir though.
221 if [ "`ls -A $DIR`" == "CVS" ]; then
222 debug-print "$FUNCNAME: removing cvs-empty directory $ECVS_MODULE/$ECVS_SUBDIR"
223 rm -rf $DIR
224 fi
225
226 # implement some of base_src_unpack's functionality;
227 # note however that base.eclass may not have been inherited!
228 if [ -n "$PATCHES" ]; then
229 debug-print "$FUNCNAME: PATCHES=$PATCHES, S=$S, autopatching"
230 cd $S
231 for x in $PATCHES; do
232 debug-print "patching from $x"
233 patch -p0 < $x
234 done
235 # make sure we don't try to apply patches more than once, since
236 # cvs_src_unpack is usually called several times from e.g. kde-source_src_unpack
237 export PATCHES=""
238 fi
239
240 }
241
242 EXPORT_FUNCTIONS src_unpack

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