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1# Copyright 1999-2009 Gentoo Foundation 1# Copyright 1999-2009 Gentoo Foundation
2# Distributed under the terms of the GNU General Public License v2 2# Distributed under the terms of the GNU General Public License v2
3# $Header: /var/cvsroot/gentoo-x86/eclass/Attic/git.eclass,v 1.44 2010/03/17 15:17:10 sping Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/Attic/git.eclass,v 1.51 2011/02/02 19:26:53 ulm Exp $
4 4
5# @ECLASS: git.eclass 5# @ECLASS: git.eclass
6# @MAINTAINER: 6# @MAINTAINER:
7# Tomas Chvatal <scarabeus@gentoo.org> 7# Tomas Chvatal <scarabeus@gentoo.org>
8# Donnie Berkholz <dberkholz@gentoo.org> 8# Donnie Berkholz <dberkholz@gentoo.org>
21# We DEPEND on at least a bit recent git version 21# We DEPEND on at least a bit recent git version
22DEPEND=">=dev-vcs/git-1.6" 22DEPEND=">=dev-vcs/git-1.6"
23 23
24EXPORTED_FUNCTIONS="src_unpack" 24EXPORTED_FUNCTIONS="src_unpack"
25case "${EAPI:-0}" in 25case "${EAPI:-0}" in
26 3|2) EXPORTED_FUNCTIONS="${EXPORTED_FUNCTIONS} src_prepare" ;; 26 4|3|2) EXPORTED_FUNCTIONS="${EXPORTED_FUNCTIONS} src_prepare" ;;
27 1|0) ;; 27 1|0) ;;
28 :) DEPEND="EAPI-UNSUPPORTED" ;; 28 *) DEPEND="EAPI-UNSUPPORTED" ;;
29esac 29esac
30EXPORT_FUNCTIONS ${EXPORTED_FUNCTIONS} 30EXPORT_FUNCTIONS ${EXPORTED_FUNCTIONS}
31 31
32# define some nice defaults but only if nothing is set already 32# define some nice defaults but only if nothing is set already
33: ${HOMEPAGE:=http://git-scm.com/} 33: ${HOMEPAGE:=http://git-scm.com/}
34 34
35# @ECLASS-VARIABLE: EGIT_QUIET 35# @ECLASS-VARIABLE: EGIT_QUIET
36# @DESCRIPTION: 36# @DESCRIPTION:
37# Enables user specified verbosity for the eclass elog informations. 37# Set to non-empty value to supress some eclass messages.
38# The user just needs to add EGIT_QUIET="ON" to the /etc/make.conf. 38: ${EGIT_QUIET:=${ESCM_QUIET}}
39: ${EGIT_QUIET:="OFF"}
40 39
41# @ECLASS-VARIABLE: EGIT_STORE_DIR 40# @ECLASS-VARIABLE: EGIT_STORE_DIR
42# @DESCRIPTION: 41# @DESCRIPTION:
43# Storage directory for git sources. 42# Storage directory for git sources.
44# Can be redefined. 43# Can be redefined.
45[[ -z ${EGIT_STORE_DIR} ]] && EGIT_STORE_DIR="${PORTAGE_ACTUAL_DISTDIR-${DISTDIR}}/git-src" 44: ${EGIT_STORE_DIR:="${PORTAGE_ACTUAL_DISTDIR-${DISTDIR}}/git-src"}
46 45
47# @ECLASS-VARIABLE: EGIT_HAS_SUBMODULES 46# @ECLASS-VARIABLE: EGIT_HAS_SUBMODULES
48# @DESCRIPTION: 47# @DESCRIPTION:
49# Set this to "true" to enable the (slower) submodule support. 48# Set this to non-empty value to enable submodule support (slower).
50# This variable should be set before inheriting git.eclass
51: ${EGIT_HAS_SUBMODULES:=false} 49: ${EGIT_HAS_SUBMODULES:=}
52 50
53# @ECLASS-VARIABLE: EGIT_FETCH_CMD 51# @ECLASS-VARIABLE: EGIT_FETCH_CMD
54# @DESCRIPTION: 52# @DESCRIPTION:
55# Command for cloning the repository. 53# Command for cloning the repository.
56: ${EGIT_FETCH_CMD:="git clone"} 54: ${EGIT_FETCH_CMD:="git clone"}
57 55
58# @ECLASS-VARIABLE: EGIT_UPDATE_CMD 56# @ECLASS-VARIABLE: EGIT_UPDATE_CMD
59# @DESCRIPTION: 57# @DESCRIPTION:
60# Git fetch command. 58# Git fetch command.
61if ${EGIT_HAS_SUBMODULES}; then 59if [[ -n ${EGIT_HAS_SUBMODULES} ]]; then
62 EGIT_UPDATE_CMD="git pull -f -u" 60 EGIT_UPDATE_CMD="git pull -f -u"
63else 61else
64 EGIT_UPDATE_CMD="git fetch -f -u" 62 EGIT_UPDATE_CMD="git fetch -f -u"
65fi 63fi
66 64
91# git+ssh:// 89# git+ssh://
92# rsync:// 90# rsync://
93# ssh:// 91# ssh://
94eval X="\$${PN//[-+]/_}_LIVE_REPO" 92eval X="\$${PN//[-+]/_}_LIVE_REPO"
95if [[ ${X} = "" ]]; then 93if [[ ${X} = "" ]]; then
96 EGIT_REPO_URI=${EGIT_REPO_URI:=} 94 : ${EGIT_REPO_URI:=}
97else 95else
98 EGIT_REPO_URI="${X}" 96 EGIT_REPO_URI="${X}"
99fi 97fi
100# @ECLASS-VARIABLE: EGIT_PROJECT 98# @ECLASS-VARIABLE: EGIT_PROJECT
101# @DESCRIPTION: 99# @DESCRIPTION:
102# Project name of your ebuild. 100# Project name, it must be unique across EGIT_STORE_DIR.
103# Git eclass will check out the git repository like: 101# Git eclass will check out the git repository into ${EGIT_STORE_DIR}/${EGIT_PROJECT}/${EGIT_REPO_URI##*/}
104# ${EGIT_STORE_DIR}/${EGIT_PROJECT}/${EGIT_REPO_URI##*/} 102# Default is ${PN}.
105# so if you define EGIT_REPO_URI as http://git.collab.net/repo/git or
106# http://git.collab.net/repo/git. and PN is subversion-git.
107# it will check out like:
108# ${EGIT_STORE_DIR}/subversion
109: ${EGIT_PROJECT:=${PN/-git}} 103: ${EGIT_PROJECT:=${PN}}
110 104
111# @ECLASS-VARIABLE: EGIT_BOOTSTRAP 105# @ECLASS-VARIABLE: EGIT_BOOTSTRAP
112# @DESCRIPTION: 106# @DESCRIPTION:
113# bootstrap script or command like autogen.sh or etc... 107# bootstrap script or command like autogen.sh or etc...
114: ${EGIT_BOOTSTRAP:=} 108: ${EGIT_BOOTSTRAP:=}
116# @ECLASS-VARIABLE: EGIT_OFFLINE 110# @ECLASS-VARIABLE: EGIT_OFFLINE
117# @DESCRIPTION: 111# @DESCRIPTION:
118# Set this variable to a non-empty value to disable the automatic updating of 112# Set this variable to a non-empty value to disable the automatic updating of
119# an GIT source tree. This is intended to be set outside the git source 113# an GIT source tree. This is intended to be set outside the git source
120# tree by users. 114# tree by users.
121EGIT_OFFLINE="${EGIT_OFFLINE:-${ESCM_OFFLINE}}" 115: ${EGIT_OFFLINE:=${ESCM_OFFLINE}}
122 116
123# @ECLASS-VARIABLE: EGIT_PATCHES 117# @ECLASS-VARIABLE: EGIT_PATCHES
124# @DESCRIPTION: 118# @DESCRIPTION:
125# Similar to PATCHES array from base.eclass 119# Similar to PATCHES array from base.eclass
126# Only difference is that this patches are applied before bootstrap. 120# Only difference is that this patches are applied before bootstrap.
128 122
129# @ECLASS-VARIABLE: EGIT_BRANCH 123# @ECLASS-VARIABLE: EGIT_BRANCH
130# @DESCRIPTION: 124# @DESCRIPTION:
131# git eclass can fetch any branch in git_fetch(). 125# git eclass can fetch any branch in git_fetch().
132eval X="\$${PN//[-+]/_}_LIVE_BRANCH" 126eval X="\$${PN//[-+]/_}_LIVE_BRANCH"
133if [[ ${X} = "" ]]; then 127if [[ "${X}" = "" ]]; then
134 EGIT_BRANCH=${EGIT_BRANCH:=master} 128 : ${EGIT_BRANCH:=master}
135else 129else
136 EGIT_BRANCH="${X}" 130 EGIT_BRANCH="${X}"
137fi 131fi
138 132
139# @ECLASS-VARIABLE: EGIT_COMMIT 133# @ECLASS-VARIABLE: EGIT_COMMIT
140# @DESCRIPTION: 134# @DESCRIPTION:
141# git eclass can checkout any commit. 135# git eclass can checkout any commit.
142eval X="\$${PN//[-+]/_}_LIVE_COMMIT" 136eval X="\$${PN//[-+]/_}_LIVE_COMMIT"
143if [[ ${X} = "" ]]; then 137if [[ "${X}" = "" ]]; then
144 : ${EGIT_COMMIT:=${EGIT_BRANCH}} 138 : ${EGIT_COMMIT:=${EGIT_BRANCH}}
145else 139else
146 EGIT_COMMIT="${X}" 140 EGIT_COMMIT="${X}"
147fi 141fi
148 142
149# @ECLASS-VARIABLE: EGIT_REPACK 143# @ECLASS-VARIABLE: EGIT_REPACK
150# @DESCRIPTION: 144# @DESCRIPTION:
151# git eclass will repack objects to save disk space. However this can take a 145# Set to non-empty value to repack objects to save disk space. However this can
152# long time with VERY big repositories. 146# take a long time with VERY big repositories.
153: ${EGIT_REPACK:=false} 147: ${EGIT_REPACK:=}
154 148
155# @ECLASS-VARIABLE: EGIT_PRUNE 149# @ECLASS-VARIABLE: EGIT_PRUNE
156# @DESCRIPTION: 150# @DESCRIPTION:
157# git eclass can prune the local clone. This is useful if upstream rewinds and 151# Set to non-empty value to prune loose objects on each fetch. This is useful
158# rebases branches too often. 152# if upstream rewinds and rebases branches often.
159: ${EGIT_PRUNE:=false} 153: ${EGIT_PRUNE:=}
160 154
161# @FUNCTION: git_submodules 155# @FUNCTION: git_submodules
162# @DESCRIPTION: 156# @DESCRIPTION:
163# Internal function wrapping the submodule initialisation and update 157# Internal function wrapping the submodule initialisation and update
164git_submodules() { 158git_submodules() {
165 if ${EGIT_HAS_SUBMODULES}; then 159 if [[ -n ${EGIT_HAS_SUBMODULES} ]]; then
166 debug-print "git submodule init" 160 debug-print "git submodule init"
167 git submodule init 161 git submodule init
162 debug-print "git submodule sync"
163 git submodule sync
168 debug-print "git submodule update" 164 debug-print "git submodule update"
169 git submodule update 165 git submodule update
170 fi 166 fi
171} 167}
172 168
174# @DESCRIPTION: 170# @DESCRIPTION:
175# Internal function that changes branch for the repo based on EGIT_TREE and 171# Internal function that changes branch for the repo based on EGIT_TREE and
176# EGIT_BRANCH variables. 172# EGIT_BRANCH variables.
177git_branch() { 173git_branch() {
178 local branchname=branch-${EGIT_BRANCH} src=origin/${EGIT_BRANCH} 174 local branchname=branch-${EGIT_BRANCH} src=origin/${EGIT_BRANCH}
179 if [[ ${EGIT_COMMIT} != ${EGIT_BRANCH} ]]; then 175 if [[ "${EGIT_COMMIT}" != "${EGIT_BRANCH}" ]]; then
180 branchname=tree-${EGIT_COMMIT} 176 branchname=tree-${EGIT_COMMIT}
181 src=${EGIT_COMMIT} 177 src=${EGIT_COMMIT}
182 fi 178 fi
183 debug-print "git checkout -b ${branchname} ${src}" 179 debug-print "git checkout -b ${branchname} ${src}"
184 git checkout -b ${branchname} ${src} &> /dev/null 180 git checkout -b ${branchname} ${src} &> /dev/null
191# Gets repository from EGIT_REPO_URI and store it in specified EGIT_STORE_DIR 187# Gets repository from EGIT_REPO_URI and store it in specified EGIT_STORE_DIR
192git_fetch() { 188git_fetch() {
193 debug-print-function ${FUNCNAME} "$@" 189 debug-print-function ${FUNCNAME} "$@"
194 190
195 local GIT_DIR EGIT_CLONE_DIR oldsha1 cursha1 extra_clone_opts upstream_branch 191 local GIT_DIR EGIT_CLONE_DIR oldsha1 cursha1 extra_clone_opts upstream_branch
196 ${EGIT_HAS_SUBMODULES} || export GIT_DIR 192 [[ -z ${EGIT_HAS_SUBMODULES} ]] && export GIT_DIR
197 193
198 # choose if user wants elog or just einfo. 194 # choose if user wants elog or just einfo.
199 if [[ ${EGIT_QUIET} != OFF ]]; then 195 if [[ -n ${EGIT_QUIET} ]]; then
200 elogcmd="einfo" 196 elogcmd="einfo"
201 else 197 else
202 elogcmd="elog" 198 elogcmd="elog"
203 fi 199 fi
204 200
206 # which outputs into really smaller data transfers. 202 # which outputs into really smaller data transfers.
207 # Sadly we can do shallow copy for now because quite a few packages need .git 203 # Sadly we can do shallow copy for now because quite a few packages need .git
208 # folder. 204 # folder.
209 #[[ ${EGIT_COMMIT} = ${EGIT_BRANCH} ]] && \ 205 #[[ ${EGIT_COMMIT} = ${EGIT_BRANCH} ]] && \
210 # EGIT_FETCH_CMD="${EGIT_FETCH_CMD} --depth 1" 206 # EGIT_FETCH_CMD="${EGIT_FETCH_CMD} --depth 1"
211 if [[ ! -z ${EGIT_TREE} ]] ; then 207 if [[ -n ${EGIT_TREE} ]] ; then
212 EGIT_COMMIT=${EGIT_TREE} 208 EGIT_COMMIT=${EGIT_TREE}
213 ewarn "QA: Usage of deprecated EGIT_TREE variable detected." 209 ewarn "QA: Usage of deprecated EGIT_TREE variable detected."
214 ewarn "QA: Use EGIT_COMMIT variable instead." 210 ewarn "QA: Use EGIT_COMMIT variable instead."
215 fi 211 fi
216 212
252 if [[ -e "${GIT_DIR}/shallow" ]]; then 248 if [[ -e "${GIT_DIR}/shallow" ]]; then
253 rm -rf "${GIT_DIR}" 249 rm -rf "${GIT_DIR}"
254 einfo "The ${EGIT_CLONE_DIR} was shallow copy. Refetching." 250 einfo "The ${EGIT_CLONE_DIR} was shallow copy. Refetching."
255 fi 251 fi
256 # repack from bare copy to normal one 252 # repack from bare copy to normal one
257 if ${EGIT_HAS_SUBMODULES} && [[ -d ${GIT_DIR} && ! -d "${GIT_DIR}/.git/" ]]; then 253 if [[ -n ${EGIT_HAS_SUBMODULES} ]] && [[ -d ${GIT_DIR} && ! -d ${GIT_DIR}/.git ]]; then
258 rm -rf "${GIT_DIR}" 254 rm -rf "${GIT_DIR}"
259 einfo "The ${EGIT_CLONE_DIR} was bare copy. Refetching." 255 einfo "The ${EGIT_CLONE_DIR} was bare copy. Refetching."
260 fi 256 fi
261 if ! ${EGIT_HAS_SUBMODULES} && [[ -d ${GIT_DIR} && -d ${GIT_DIR}/.git ]]; then 257 if [[ -z ${EGIT_HAS_SUBMODULES} ]] && [[ -d ${GIT_DIR} && -d ${GIT_DIR}/.git ]]; then
262 rm -rf "${GIT_DIR}" 258 rm -rf "${GIT_DIR}"
263 einfo "The ${EGIT_CLONE_DIR} was not a bare copy. Refetching." 259 einfo "The ${EGIT_CLONE_DIR} was not a bare copy. Refetching."
264 fi 260 fi
265 261
266 if ${EGIT_HAS_SUBMODULES}; then 262 if [[ -n ${EGIT_HAS_SUBMODULES} ]]; then
267 upstream_branch=origin/${EGIT_BRANCH} 263 upstream_branch=origin/${EGIT_BRANCH}
268 else 264 else
269 upstream_branch=${EGIT_BRANCH} 265 upstream_branch=${EGIT_BRANCH}
270 extra_clone_opts=--bare 266 extra_clone_opts=--bare
271 fi 267 fi
301 ${elogcmd} "GIT update -->" 297 ${elogcmd} "GIT update -->"
302 ${elogcmd} " repository: ${EGIT_REPO_URI}" 298 ${elogcmd} " repository: ${EGIT_REPO_URI}"
303 299
304 oldsha1=$(git rev-parse ${upstream_branch}) 300 oldsha1=$(git rev-parse ${upstream_branch})
305 301
306 if ${EGIT_HAS_SUBMODULES}; then 302 if [[ -n ${EGIT_HAS_SUBMODULES} ]]; then
307 debug-print "${EGIT_UPDATE_CMD} ${EGIT_OPTIONS}" 303 debug-print "${EGIT_UPDATE_CMD} ${EGIT_OPTIONS}"
308 # fix branching 304 # fix branching
309 git checkout ${EGIT_MASTER} 305 git checkout ${EGIT_MASTER}
310 for x in $(git branch |grep -v "* ${EGIT_MASTER}" |tr '\n' ' '); do 306 for x in $(git branch |grep -v "* ${EGIT_MASTER}" |tr '\n' ' '); do
311 git branch -D ${x} 307 git branch -D ${x}
320 316
321 git_submodules 317 git_submodules
322 cursha1=$(git rev-parse ${upstream_branch}) 318 cursha1=$(git rev-parse ${upstream_branch})
323 319
324 # write out message based on the revisions 320 # write out message based on the revisions
325 if [[ ${oldsha1} != ${cursha1} ]]; then 321 if [[ "${oldsha1}" != "${cursha1}" ]]; then
326 ${elogcmd} " updating from commit: ${oldsha1}" 322 ${elogcmd} " updating from commit: ${oldsha1}"
327 ${elogcmd} " to commit: ${cursha1}" 323 ${elogcmd} " to commit: ${cursha1}"
328 else 324 else
329 ${elogcmd} " at the commit: ${cursha1}" 325 ${elogcmd} " at the commit: ${cursha1}"
330 # @ECLASS_VARIABLE: LIVE_FAIL_FETCH_IF_REPO_NOT_UPDATED 326 # @ECLASS_VARIABLE: LIVE_FAIL_FETCH_IF_REPO_NOT_UPDATED
341 ${EGIT_DIFFSTAT_CMD} ${oldsha1}..${upstream_branch} 337 ${EGIT_DIFFSTAT_CMD} ${oldsha1}..${upstream_branch}
342 popd &> /dev/null 338 popd &> /dev/null
343 fi 339 fi
344 340
345 pushd "${GIT_DIR}" &> /dev/null 341 pushd "${GIT_DIR}" &> /dev/null
346 if ${EGIT_REPACK} || ${EGIT_PRUNE} ; then 342 if [[ -n ${EGIT_REPACK} ]] || [[ -n ${EGIT_PRUNE} ]]; then
347 ebegin "Garbage collecting the repository" 343 ebegin "Garbage collecting the repository"
348 git gc $(${EGIT_PRUNE} && echo '--prune') 344 local args
345 [[ -n ${EGIT_PRUNE} ]] && args='--prune'
346 git gc ${args}
349 eend $? 347 eend $?
350 fi 348 fi
351 popd &> /dev/null 349 popd &> /dev/null
352 350
353 # export the git version 351 # export the git version
354 export EGIT_VERSION="${cursha1}" 352 export EGIT_VERSION="${cursha1}"
355 353
356 # log the repo state 354 # log the repo state
357 [[ ${EGIT_COMMIT} != ${EGIT_BRANCH} ]] && elog " commit: ${EGIT_COMMIT}" 355 [[ "${EGIT_COMMIT}" != "${EGIT_BRANCH}" ]] && ${elogcmd} " commit: ${EGIT_COMMIT}"
358 ${elogcmd} " branch: ${EGIT_BRANCH}" 356 ${elogcmd} " branch: ${EGIT_BRANCH}"
359 ${elogcmd} " storage directory: \"${GIT_DIR}\"" 357 ${elogcmd} " storage directory: \"${GIT_DIR}\""
360 358
361 if ${EGIT_HAS_SUBMODULES}; then 359 if [[ -n ${EGIT_HAS_SUBMODULES} ]]; then
362 pushd "${GIT_DIR}" &> /dev/null 360 pushd "${GIT_DIR}" &> /dev/null
363 debug-print "rsync -rlpgo . \"${S}\"" 361 debug-print "rsync -rlpgo . \"${S}\""
364 time rsync -rlpgo . "${S}" 362 rsync -rlpgo . "${S}"
365 popd &> /dev/null 363 popd &> /dev/null
366 else 364 else
367 unset GIT_DIR 365 unset GIT_DIR
368 debug-print "git clone -l -s -n \"${EGIT_STORE_DIR}/${EGIT_CLONE_DIR}\" \"${S}\"" 366 debug-print "git clone -l -s -n \"${EGIT_STORE_DIR}/${EGIT_CLONE_DIR}\" \"${S}\""
369 git clone -l -s -n "${EGIT_STORE_DIR}/${EGIT_CLONE_DIR}" "${S}" 367 git clone -l -s -n "${EGIT_STORE_DIR}/${EGIT_CLONE_DIR}" "${S}"
370 fi 368 fi
371 369
372 pushd "${S}" &> /dev/null 370 pushd "${S}" &> /dev/null
373 git_branch 371 git_branch
374 # submodules always reqire net (thanks to branches changing) 372 # submodules always reqire net (thanks to branches changing)
375 [[ -n ${EGIT_OFFLINE} ]] || git_submodules 373 [[ -z ${EGIT_OFFLINE} ]] && git_submodules
376 popd &> /dev/null 374 popd &> /dev/null
377 375
378 echo ">>> Unpacked to ${S}" 376 echo ">>> Unpacked to ${S}"
379} 377}
380 378
416} 414}
417 415
418# @FUNCTION: git_apply_patches 416# @FUNCTION: git_apply_patches
419# @DESCRIPTION: 417# @DESCRIPTION:
420# Apply patches from EGIT_PATCHES bash array. 418# Apply patches from EGIT_PATCHES bash array.
421# Preffered is using the variable as bash array but for now it allows to write 419# Preferred is using the variable as bash array but for now it allows to write
422# it also as normal space separated string list. (This part of code should be 420# it also as normal space separated string list. (This part of code should be
423# removed when all ebuilds get converted on bash array). 421# removed when all ebuilds get converted on bash array).
424git_apply_patches() { 422git_apply_patches() {
425 debug-print-function ${FUNCNAME} "$@" 423 debug-print-function ${FUNCNAME} "$@"
426 424
428 if [[ ${#EGIT_PATCHES[@]} -gt 1 ]] ; then 426 if [[ ${#EGIT_PATCHES[@]} -gt 1 ]] ; then
429 for i in "${EGIT_PATCHES[@]}"; do 427 for i in "${EGIT_PATCHES[@]}"; do
430 debug-print "$FUNCNAME: git_autopatch: patching from ${i}" 428 debug-print "$FUNCNAME: git_autopatch: patching from ${i}"
431 epatch "${i}" 429 epatch "${i}"
432 done 430 done
433 elif [[ ${EGIT_PATCHES} != "" ]]; then 431 elif [[ -n ${EGIT_PATCHES} ]]; then
434 # no need for loop if space separated string is passed. 432 # no need for loop if space separated string is passed.
435 debug-print "$FUNCNAME: git_autopatch: patching from ${EGIT_PATCHES}" 433 debug-print "$FUNCNAME: git_autopatch: patching from ${EGIT_PATCHES}"
436 epatch "${EGIT_PATCHES}" 434 epatch "${EGIT_PATCHES}"
437 fi 435 fi
438 436

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