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# Copyright 1999-2003 Gentoo Technologies, Inc. |
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# Distributed under the terms of the GNU General Public License v2 |
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# $Header: /home/cvsroot/gentoo-x86/eclass/cvs.eclass,v 1.44 2003/07/04 13:21:02 danarmak Exp $ |
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# |
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# Current Maintainer: Tal Peer <coredumb@gentoo.org> |
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# Original Author: Dan Armak <danarmak@gentoo.org> |
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# |
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# SSH auth code by Danny <danny.milo@gmx.net> |
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# |
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# This eclass provides the generic cvs fetching functions. |
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# to use from an ebuild, set the 'ebuild-configurable settings' below in your ebuild before inheriting. |
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# then either leave the default src_unpack or extend over cvs_src_unpack. |
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# if you find that you need to call the cvs_* functions directly, i'd be interested to hear about it. |
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|
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# TODO: |
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# Implement more auth types (gserver?, kserver?) |
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# Implement more 'ext' auth methods (do anyone actually use it with anything other than ssh?) |
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|
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ECLASS=cvs |
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INHERITED="$INHERITED $ECLASS" |
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|
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# You shouldn't change these settings yourself! The ebuild/eclass inheriting this eclass |
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# will take care of that. If you want to set the global KDE cvs ebuilds' settings, |
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# see the comments in kde-source.eclass. |
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|
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# --- begin ebuild-configurable settings |
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|
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# cvs command to run. you can set fex. "cvs -t" for extensive debug information |
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# on the cvs onnection. the default of "cvs -q -f -z4" means to be quiet, to disregard |
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# the ~/.cvsrc config file and to use maximum compression. |
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[ -z "$ECVS_CVS_COMMAND" ] && ECVS_CVS_COMMAND="cvs -q -f -z4" |
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# cvs options given after the cvs command (update or checkout) |
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# don't remove -dP from update or things won't work |
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[ -z "$ECVS_UP_OPTS" ] && ECVS_UP_OPTS="-dP" |
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[ -z "$ECVS_CO_OPTS" ] && ECVS_CO_OPTS="" |
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|
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# set this to some value for the module/subdir to be fetched non-recursively: ECVS_LOCAL |
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|
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# local name of module. useful if the module on the server is called |
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# something common like 'driver' or is nested deep in a tree, and you don't |
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# like useless empty directories. |
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# WARNING: to be set only from within ebuilds! if set in your shell or some such, |
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# things wil break because the ebuild won't expect it and have e.g. a wrong $S setting. |
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# ECVS_LOCALNAME |
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|
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# Where the cvs modules are stored/accessed |
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[ -z "$ECVS_TOP_DIR" ] && ECVS_TOP_DIR="${DISTDIR}/cvs-src" |
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|
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# Name of cvs server, set to "offline" to disable fetching |
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# (i.e. to assume module is checked out already and don't update it). |
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# Format is server:/dir e.g. "anoncvs.kde.org:/home/kde". remove the other |
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# parts of the full CVSROOT (which looks like |
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# ":pserver:anonymous@anoncvs.kde.org:/home/kde"); these are added from |
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# other settings |
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# the special value 'offline' disables fetching, assumes sources are alread in ECVS_TOP_DIR |
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[ -z "$ECVS_SERVER" ] && ECVS_SERVER="offline" |
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|
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# Authentication method to use - possible values are "pserver" and "ext" |
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# WARNING ext is NOT supported! (never was, despite what earlier version of this file said) |
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[ -z "$ECVS_AUTH" ] && ECVS_AUTH="pserver" |
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|
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# Use su to run cvs as user |
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# Currently b0rked and wouldn't work with portage userpriv anyway without special magic |
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# [ -z "$ECVS_RUNAS" ] && ECVS_RUNAS="`whoami`" |
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|
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# Username to give to the server |
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[ -z "$ECVS_USER" ] && ECVS_USER="anonymous" |
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|
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# Password to use |
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[ -z "$ECVS_PASS" ] && ECVS_PASS="" |
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|
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# Module to be fetched, must be set when kde_src_unpack is called |
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# can include several directory levels, ie foo/bar/baz |
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#[ -z "$ECVS_MODULE" ] && die "$ECLASS: error: ECVS_MODULE not set, cannot continue" |
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# Branch/tag to use, default is HEAD |
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# the following default _will_ reset your branch checkout to head if used |
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#[ -z "$ECVS_BRANCH" ] && ECVS_BRANCH="HEAD" |
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|
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# deprecated - do not use |
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[ -n "$ECVS_SUBDIR" ] && die "ERROR: deprecated ECVS_SUBDIR defined. Please fix this ebuild." |
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|
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# --- end ebuild-configurable settings --- |
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|
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# add cvs to deps |
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# ssh is used for ext auth |
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# sudo is used to run as a specified user |
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DEPEND="$DEPEND dev-util/cvs app-admin/sudo" |
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|
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if [ "$ECVS_AUTH" == "ext" ]; then |
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#default to ssh |
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[ -z "$CVS_RSH" ] && export SSH_RSH="ssh" |
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if [ "$CVS_RSH" != "ssh" ]; then |
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die "Support for ext auth with clients other than ssh has not been implemented yet" |
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fi |
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DEPEND="$DEPEND net-misc/openssh" |
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fi |
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|
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# calls cvs_contorl, is called from cvs_src_unpack |
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cvs_fetch() { |
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# fix for sourceforge which doesnt want -z>3 anymore. |
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|
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(echo $ECVS_SERVER | grep sourceforge) && [ "$ECVS_CVS_COMMAND" == "cvs -q -f -z4" ] && ECVS_CVS_COMMAND="cvs -q -f -z3" |
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debug-print-function $FUNCNAME $* |
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# parameters modifying other parameters that should be effective every time cvs_fetch is called, |
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# and not just every time cvs.eclas is inherited |
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# 1. parameter for local (non-recursive) fetching |
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if [ -n "$ECVS_LOCAL" ]; then |
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ECVS_UP_OPTS="$ECVS_UP_OPTS -l" |
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ECVS_CO_OPTS="$ECVS_CO_OPTS -l" |
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fi |
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# 2. cvs auto-switches branches, we just have to pass the correct -rBRANCH option to it when updating. |
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# doing it this way we get multiple -rX options - harmless afaik |
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if [ -n "$ECVS_BRANCH" ]; then |
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ECVS_UP_OPTS="$ECVS_UP_OPTS -r$ECVS_BRANCH" |
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ECVS_CO_OPTS="$ECVS_CO_OPTS -r$ECVS_BRANCH" |
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fi |
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|
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if [ "$ECVS_LOCALNAME" != "$ECVS_MODULE" ]; then |
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# the option to cvs on which this is based. note this isn't the same as the |
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# global -d option to cvs, which specifies the cvs server. ugh @ cvs syntax. |
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ECVS_CO_OPTS="$ECVS_CO_OPTS -d $ECVS_LOCALNAME" |
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fi |
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# it's easiest to always be in "run-as mode", logic-wise |
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# or would be if sudo didn't ask for a password even when sudo'ing to `whoami` |
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if [ -z "$ECVS_RUNAS" ]; then |
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run="" |
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else |
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run="sudo -u $ECVS_RUNAS" |
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fi |
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# create the top dir if needed |
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if [ ! -d "$ECVS_TOP_DIR" ]; then |
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# note that the addwrite statements in this block are only there to allow creating ECVS_TOP_DIR; |
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# we've already allowed writing inside it |
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# this is because it's simpler than trying to find out the parent path of the directory, which |
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# would need to be the real path and not a symlink for things to work (so we can't just remove |
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# the last path element in the string) |
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debug-print "$FUNCNAME: checkout mode. creating cvs directory" |
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addwrite /foobar |
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addwrite / |
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$run mkdir -p "/$ECVS_TOP_DIR" |
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export SANDBOX_WRITE="${SANDBOX_WRITE//:\/foobar:\/}" |
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fi |
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# in case ECVS_TOP_DIR is a symlink to a dir, get the real dir's path, |
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# otherwise addwrite() doesn't work. |
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cd -P "$ECVS_TOP_DIR" > /dev/null |
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ECVS_TOP_DIR="`/bin/pwd`" |
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# determine checkout or update mode |
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if [ ! -d "$ECVS_TOP_DIR/$ECVS_LOCALNAME/CVS" ]; then |
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mode=checkout |
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else |
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mode=update |
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fi |
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# disable the sandbox for this dir |
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addwrite "$ECVS_TOP_DIR" |
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|
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# chowning the directory and all contents |
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if [ -n "$ECVS_RUNAS" ]; then |
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$run chown -R "$ECVS_RUNAS" "/$ECVS_TOP_DIR" |
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fi |
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# our server string (aka CVSROOT), without the password so it can be put in Root |
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server=":${ECVS_AUTH}:${ECVS_USER}@${ECVS_SERVER}" |
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# switch servers automagically if needed |
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if [ "$mode" == "update" ]; then |
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cd /$ECVS_TOP_DIR/$ECVS_LOCALNAME |
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oldserver="`$run cat CVS/Root`" |
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if [ "$server" != "$oldserver" ]; then |
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einfo "Changing CVS server from $oldserver to $server:" |
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debug-print "$FUNCNAME: Changing CVS server from $oldserver to $server:" |
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einfo "Searching for CVS dirs..." |
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cvsdirs="`$run find . -iname CVS -print`" |
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debug-print "$FUNCNAME: CVS dirs found:" |
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debug-print "$cvsdirs" |
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|
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einfo "Modifying CVS dirs..." |
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for x in $cvsdirs; do |
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debug-print "In $x" |
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$run echo "$server" > "$x/Root" |
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done |
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fi |
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fi |
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# prepare a cvspass file just for this session, we don't want to mess with ~/.cvspass |
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touch "${T}/cvspass" |
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export CVS_PASSFILE="${T}/cvspass" |
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if [ -n "$ECVS_RUNAS" ]; then |
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chown "$ECVS_RUNAS" "${T}/cvspass" |
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fi |
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# the server string with the password in it, for login |
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cvsroot_pass=":${ECVS_AUTH}:${ECVS_USER}:${ECVS_PASS}@${ECVS_SERVER}" |
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# ditto without the password, for checkout/update after login, so that |
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# the CVS/Root files don't contain the password in plaintext |
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cvsroot_nopass=":${ECVS_AUTH}:${ECVS_USER}@${ECVS_SERVER}" |
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# commands to run |
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cmdlogin="${run} ${ECVS_CVS_COMMAND} -d \"${cvsroot_pass}\" login" |
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cmdupdate="${run} ${ECVS_CVS_COMMAND} -d \"${cvsroot_nopass}\" update ${ECVS_UP_OPTS} ${ECVS_LOCALNAME}" |
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cmdcheckout="${run} ${ECVS_CVS_COMMAND} -d \"${cvsroot_nopass}\" checkout ${ECVS_CO_OPTS} ${ECVS_MODULE}" |
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|
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cd "${ECVS_TOP_DIR}" |
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if [ "${ECVS_AUTH}" == "pserver" ]; then |
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einfo "Running $cmdlogin" |
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eval $cmdlogin || die "cvs login command failed" |
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if [ "${mode}" == "update" ]; then |
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einfo "Running $cmdupdate" |
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eval $cmdupdate || die "cvs update command failed" |
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elif [ "${mode}" == "checkout" ]; then |
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einfo "Running $cmdcheckout" |
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eval $cmdcheckout|| die "cvs checkout command failed" |
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fi |
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elif [ "${ECVS_AUTH}" == "ext" ]; then |
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#no login needed for ext |
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if [ "${mode}" == "update" ]; then |
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einfo "Running $cmdupdate" |
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eval $cmdupdate || die "cvs update command failed" |
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elif [ "${mode}" == "checkout" ]; then |
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einfo "Running $cmdcheckout" |
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eval $cmdcheckout|| die "cvs checkout command failed" |
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fi |
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fi |
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|
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# restore ownership. not sure why this is needed, but someone added it in the orig ECVS_RUNAS stuff. |
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if [ -n "$ECVS_RUNAS" ]; then |
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chown `whoami` "${T}/cvspass" |
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fi |
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|
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} |
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|
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|
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cvs_src_unpack() { |
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debug-print-function $FUNCNAME $* |
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debug-print "$FUNCNAME: init: |
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ECVS_CVS_COMMAND=$ECVS_CVS_COMMAND |
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ECVS_UP_OPTS=$ECVS_UP_OPTS |
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ECVS_CO_OPTS=$ECVS_CO_OPTS |
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ECVS_TOP_DIR=$ECVS_TOP_DIR |
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ECVS_SERVER=$ECVS_SERVER |
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ECVS_USER=$ECVS_USER |
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ECVS_PASS=$ECVS_PASS |
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ECVS_MODULE=$ECVS_MODULE |
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ECVS_LOCAL=$ECVS_LOCAL |
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ECVS_RUNAS=$ECVS_RUNAS |
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ECVS_LOCALNAME=$ECVS_LOCALNAME" |
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[ -z "$ECVS_MODULE" ] && die "ERROR: CVS module not set, cannot continue." |
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|
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# merely setting this default value makes things fail when cvs_src_unpack is called |
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# more than once per ebuild (eg kdenonbeta submodules); so if we set a default value, |
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# we disable it again at the function's end. |
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# of course, we could instead always reference it with the bash syntax for 'take default |
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# value from this other variable if undefined', but i'm lazy. |
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if [ -z "$ECVS_LOCALNAME" ]; then |
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ECVS_LOCALNAME="$ECVS_MODULE" |
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ECVS_LOCALNAME_SETDEFAULT=true |
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fi |
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|
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|
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if [ "$ECVS_SERVER" == "offline" ]; then |
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# we're not required to fetch anything, the module already exists and shouldn't be updated |
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if [ -d "${ECVS_TOP_DIR}/${ECVS_LOCALNAME}" ]; then |
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debug-print "$FUNCNAME: offline mode" |
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else |
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debug-print "$FUNCNAME: offline mode specified but directory ${ECVS_TOP_DIR}/${ECVS_LOCALNAME} not found, exiting with error" |
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die "ERROR: Offline mode specified, but dir ${ECVS_TOP_DIR}/${ECVS_LOCALNAME} not found. Aborting." |
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fi |
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elif [ -n "$ECVS_SERVER" ]; then # ECVS_SERVER!=offline --> real fetching mode |
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einfo "Fetching cvs module $ECVS_MODULE into $ECVS_TOP_DIR..." |
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cvs_fetch |
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else # ECVS_SERVER not set |
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die "ERROR: CVS server not set, cannot continue." |
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fi |
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|
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einfo "Copying $ECVS_MODULE from $ECVS_TOP_DIR..." |
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debug-print "Copying module $ECVS_MODULE local_mode=$ECVS_LOCAL from $ECVS_TOP_DIR..." |
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|
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# probably redundant, but best to make sure |
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mkdir -p "$WORKDIR/$ECVS_LOCALNAME" |
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|
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if [ -n "$ECVS_LOCAL" ]; then |
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cp -f "$ECVS_TOP_DIR/$ECVS_LOCALNAME"/* "$WORKDIR/$ECVS_LOCALNAME" |
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else |
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cp -Rf "$ECVS_TOP_DIR/$ECVS_LOCALNAME" "$WORKDIR/$ECVS_LOCALNAME/.." |
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fi |
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|
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# if the directory is empty, remove it; empty directories cannot exist in cvs. |
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# this happens when fex. kde-source requests module/doc/subdir which doesn't exist. |
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# still create the empty directory in workdir though. |
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if [ "`ls -A \"${ECVS_TOP_DIR}/${ECVS_LOCALNAME}\"`" == "CVS" ]; then |
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debug-print "$FUNCNAME: removing cvs-empty directory $ECVS_LOCALNAME" |
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rm -rf "${ECVS_TOP_DIR}/${ECVS_LOCALNAME}" |
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fi |
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|
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# implement some of base_src_unpack's functionality; |
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# note however that base.eclass may not have been inherited! |
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if [ -n "$PATCHES" ]; then |
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debug-print "$FUNCNAME: PATCHES=$PATCHES, S=$S, autopatching" |
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cd "$S" |
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for x in $PATCHES; do |
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debug-print "patching from $x" |
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patch -p0 < "$x" |
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done |
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# make sure we don't try to apply patches more than once, since |
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# cvs_src_unpack is usually called several times from e.g. kde-source_src_unpack |
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export PATCHES="" |
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fi |
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|
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if [ -n "$ECVS_LOCALNAME_SETDEFAULT" ]; then |
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unset ECVS_LOCALNAME |
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unset ECVS_LOCALNAME_SETDEFAULT |
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fi |
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|
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einfo "Module ${ECVS_MODULE} is now in ${WORKDIR}" |
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|
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} |
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|
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EXPORT_FUNCTIONS src_unpack |
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