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Revision 1.41 Revision 1.42
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 1.41 2010/01/31 10:13:57 scarabeus Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/Attic/git.eclass,v 1.42 2010/02/23 00:43:54 abcd 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>
15# Fernando J. Pereda <ferdy@gentoo.org> 15# Fernando J. Pereda <ferdy@gentoo.org>
16 16
17inherit eutils 17inherit eutils
18 18
19EGIT="git.eclass" 19EGIT="git.eclass"
20
21# We DEPEND on at least a bit recent git version
22DEPEND=">=dev-util/git-1.6"
20 23
21EXPORTED_FUNCTIONS="src_unpack" 24EXPORTED_FUNCTIONS="src_unpack"
22case "${EAPI:-0}" in 25case "${EAPI:-0}" in
23 3|2) EXPORTED_FUNCTIONS="${EXPORTED_FUNCTIONS} src_prepare" ;; 26 3|2) EXPORTED_FUNCTIONS="${EXPORTED_FUNCTIONS} src_prepare" ;;
24 1|0) ;; 27 1|0) ;;
27EXPORT_FUNCTIONS ${EXPORTED_FUNCTIONS} 30EXPORT_FUNCTIONS ${EXPORTED_FUNCTIONS}
28 31
29# define some nice defaults but only if nothing is set already 32# define some nice defaults but only if nothing is set already
30: ${HOMEPAGE:=http://git-scm.com/} 33: ${HOMEPAGE:=http://git-scm.com/}
31 34
32# We DEPEND on at least a bit recent git version
33DEPEND=">=dev-util/git-1.6"
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# Enables user specified verbosity for the eclass elog informations.
38# The user just needs to add EGIT_QUIET="ON" to the /etc/make.conf. 38# The user just needs to add EGIT_QUIET="ON" to the /etc/make.conf.
39: ${EGIT_QUIET:="OFF"} 39: ${EGIT_QUIET:="OFF"}
42# @DESCRIPTION: 42# @DESCRIPTION:
43# Storage directory for git sources. 43# Storage directory for git sources.
44# Can be redefined. 44# Can be redefined.
45[[ -z ${EGIT_STORE_DIR} ]] && EGIT_STORE_DIR="${PORTAGE_ACTUAL_DISTDIR-${DISTDIR}}/git-src" 45[[ -z ${EGIT_STORE_DIR} ]] && EGIT_STORE_DIR="${PORTAGE_ACTUAL_DISTDIR-${DISTDIR}}/git-src"
46 46
47# @ECLASS-VARIABLE: EGIT_HAS_SUBMODULES
48# @DESCRIPTION:
49# Set this to "true" to enable the (slower) submodule support.
50# This variable should be set before inheriting git.eclass
51: ${EGIT_HAS_SUBMODULES:=false}
52
47# @ECLASS-VARIABLE: EGIT_FETCH_CMD 53# @ECLASS-VARIABLE: EGIT_FETCH_CMD
48# @DESCRIPTION: 54# @DESCRIPTION:
49# Command for cloning the repository. 55# Command for cloning the repository.
50: ${EGIT_FETCH_CMD:="git clone"} 56: ${EGIT_FETCH_CMD:="git clone"}
51 57
52# @ECLASS-VARIABLE: EGIT_UPDATE_CMD 58# @ECLASS-VARIABLE: EGIT_UPDATE_CMD
53# @DESCRIPTION: 59# @DESCRIPTION:
54# Git fetch command. 60# Git fetch command.
61if ${EGIT_HAS_SUBMODULES}; then
55EGIT_UPDATE_CMD="git pull -f -u" 62 EGIT_UPDATE_CMD="git pull -f -u"
63else
64 EGIT_UPDATE_CMD="git fetch -f -u"
65fi
56 66
57# @ECLASS-VARIABLE: EGIT_DIFFSTAT_CMD 67# @ECLASS-VARIABLE: EGIT_DIFFSTAT_CMD
58# @DESCRIPTION: 68# @DESCRIPTION:
59# Git command for diffstat. 69# Git command for diffstat.
60EGIT_DIFFSTAT_CMD="git --no-pager diff --stat" 70EGIT_DIFFSTAT_CMD="git --no-pager diff --stat"
150 160
151# @FUNCTION: git_submodules 161# @FUNCTION: git_submodules
152# @DESCRIPTION: 162# @DESCRIPTION:
153# Internal function wrapping the submodule initialisation and update 163# Internal function wrapping the submodule initialisation and update
154git_submodules() { 164git_submodules() {
165 if ${EGIT_HAS_SUBMODULES}; then
155 debug-print "git submodule init" 166 debug-print "git submodule init"
156 git submodule init 167 git submodule init
157 debug-print "git submodule update" 168 debug-print "git submodule update"
158 git submodule update 169 git submodule update
170 fi
159} 171}
160 172
161# @FUNCTION: git_branch 173# @FUNCTION: git_branch
162# @DESCRIPTION: 174# @DESCRIPTION:
163# Internal function that changes branch for the repo based on EGIT_TREE and 175# Internal function that changes branch for the repo based on EGIT_TREE and
178# @DESCRIPTION: 190# @DESCRIPTION:
179# Gets repository from EGIT_REPO_URI and store it in specified EGIT_STORE_DIR 191# Gets repository from EGIT_REPO_URI and store it in specified EGIT_STORE_DIR
180git_fetch() { 192git_fetch() {
181 debug-print-function ${FUNCNAME} "$@" 193 debug-print-function ${FUNCNAME} "$@"
182 194
183 local GIT_DIR EGIT_CLONE_DIR oldsha1 cursha1 195 local GIT_DIR EGIT_CLONE_DIR oldsha1 cursha1 extra_clone_opts upstream_branch
196 ${EGIT_USE_SUBMODULES} || export GIT_DIR
184 197
185 # choose if user wants elog or just einfo. 198 # choose if user wants elog or just einfo.
186 if [[ ${EGIT_QUIET} != OFF ]]; then 199 if [[ ${EGIT_QUIET} != OFF ]]; then
187 elogcmd="einfo" 200 elogcmd="einfo"
188 else 201 else
239 if [[ -e "${GIT_DIR}/shallow" ]]; then 252 if [[ -e "${GIT_DIR}/shallow" ]]; then
240 rm -rf "${GIT_DIR}" 253 rm -rf "${GIT_DIR}"
241 einfo "The ${EGIT_CLONE_DIR} was shallow copy. Refetching." 254 einfo "The ${EGIT_CLONE_DIR} was shallow copy. Refetching."
242 fi 255 fi
243 # repack from bare copy to normal one 256 # repack from bare copy to normal one
244 if [[ -d ${GIT_DIR} && ! -d "${GIT_DIR}/.git/" ]]; then 257 if ${EGIT_HAS_SUBMODULES} && [[ -d ${GIT_DIR} && ! -d "${GIT_DIR}/.git/" ]]; then
245 rm -rf "${GIT_DIR}" 258 rm -rf "${GIT_DIR}"
246 einfo "The ${EGIT_CLONE_DIR} was bare copy. Refetching." 259 einfo "The ${EGIT_CLONE_DIR} was bare copy. Refetching."
260 fi
261 if ! ${EGIT_HAS_SUBMODULES} && [[ -d ${GIT_DIR} && -d ${GIT_DIR}/.git ]]; then
262 rm -rf "${GIT_DIR}"
263 einfo "The ${EGIT_CLONE_DIR} was not a bare copy. Refetching."
264 fi
265
266 if ${EGIT_HAS_SUBMODULES}; then
267 upstream_branch=origin/${EGIT_BRANCH}
268 else
269 upstream_branch=${EGIT_BRANCH}
270 extra_clone_opts=--bare
247 fi 271 fi
248 272
249 if [[ ! -d ${GIT_DIR} ]] ; then 273 if [[ ! -d ${GIT_DIR} ]] ; then
250 # first clone 274 # first clone
251 ${elogcmd} "GIT NEW clone -->" 275 ${elogcmd} "GIT NEW clone -->"
252 ${elogcmd} " repository: ${EGIT_REPO_URI}" 276 ${elogcmd} " repository: ${EGIT_REPO_URI}"
253 277
254 debug-print "${EGIT_FETCH_CMD} ${EGIT_OPTIONS} \"${EGIT_REPO_URI}\" ${GIT_DIR}" 278 debug-print "${EGIT_FETCH_CMD} ${extra_clone_opts} ${EGIT_OPTIONS} \"${EGIT_REPO_URI}\" ${GIT_DIR}"
255 ${EGIT_FETCH_CMD} ${EGIT_OPTIONS} "${EGIT_REPO_URI}" ${GIT_DIR} \ 279 ${EGIT_FETCH_CMD} ${extra_clone_opts} ${EGIT_OPTIONS} "${EGIT_REPO_URI}" ${GIT_DIR} \
256 || die "${EGIT}: can't fetch from ${EGIT_REPO_URI}." 280 || die "${EGIT}: can't fetch from ${EGIT_REPO_URI}."
257 281
258 pushd "${GIT_DIR}" &> /dev/null 282 pushd "${GIT_DIR}" &> /dev/null
259 cursha1=$(git rev-parse origin/${EGIT_BRANCH}) 283 cursha1=$(git rev-parse ${upstream_branch})
260 ${elogcmd} " at the commit: ${cursha1}" 284 ${elogcmd} " at the commit: ${cursha1}"
261 285
262 git_submodules 286 git_submodules
263 popd &> /dev/null 287 popd &> /dev/null
264 elif [[ -n ${EGIT_OFFLINE} ]] ; then 288 elif [[ -n ${EGIT_OFFLINE} ]] ; then
265 pushd "${GIT_DIR}" &> /dev/null 289 pushd "${GIT_DIR}" &> /dev/null
266 cursha1=$(git rev-parse origin/${EGIT_BRANCH}) 290 cursha1=$(git rev-parse ${upstream_branch})
267 ${elogcmd} "GIT offline update -->" 291 ${elogcmd} "GIT offline update -->"
268 ${elogcmd} " repository: ${EGIT_REPO_URI}" 292 ${elogcmd} " repository: ${EGIT_REPO_URI}"
269 ${elogcmd} " at the commit: ${cursha1}" 293 ${elogcmd} " at the commit: ${cursha1}"
270 popd &> /dev/null 294 popd &> /dev/null
271 else 295 else
274 git config remote.origin.url "${EGIT_REPO_URI}" 298 git config remote.origin.url "${EGIT_REPO_URI}"
275 299
276 # fetch updates 300 # fetch updates
277 ${elogcmd} "GIT update -->" 301 ${elogcmd} "GIT update -->"
278 ${elogcmd} " repository: ${EGIT_REPO_URI}" 302 ${elogcmd} " repository: ${EGIT_REPO_URI}"
279
280 oldsha1=$(git rev-parse origin/${EGIT_BRANCH})
281 303
304 oldsha1=$(git rev-parse ${upstream_branch})
305
306 if ${EGIT_HAS_SUBMODULES}; then
282 debug-print "${EGIT_UPDATE_CMD} ${EGIT_OPTIONS}" 307 debug-print "${EGIT_UPDATE_CMD} ${EGIT_OPTIONS}"
283 # fix branching 308 # fix branching
284 git checkout ${EGIT_MASTER} 309 git checkout ${EGIT_MASTER}
285 for x in $(git branch |grep -v "* ${EGIT_MASTER}" |tr '\n' ' '); do 310 for x in $(git branch |grep -v "* ${EGIT_MASTER}" |tr '\n' ' '); do
286 git branch -D ${x} 311 git branch -D ${x}
287 done 312 done
288 ${EGIT_UPDATE_CMD} ${EGIT_OPTIONS} \ 313 ${EGIT_UPDATE_CMD} ${EGIT_OPTIONS} \
289 || die "${EGIT}: can't update from ${EGIT_REPO_URI}." 314 || die "${EGIT}: can't update from ${EGIT_REPO_URI}."
315 else
316 debug-print "${EGIT_UPDATE_CMD} ${EGIT_OPTIONS} origin ${EGIT_BRANCH}:${EGIT_BRANCH}"
317 ${EGIT_UPDATE_CMD} ${EGIT_OPTIONS} origin ${EGIT_BRANCH}:${EGIT_BRANCH} \
318 || die "${EGIT}: can't update from ${EGIT_REPO_URI}."
319 fi
290 320
291 git_submodules 321 git_submodules
292 cursha1=$(git rev-parse origin/${EGIT_BRANCH}) 322 cursha1=$(git rev-parse ${upstream_branch})
293 323
294 # write out message based on the revisions 324 # write out message based on the revisions
295 if [[ ${oldsha1} != ${cursha1} ]]; then 325 if [[ ${oldsha1} != ${cursha1} ]]; then
296 ${elogcmd} " updating from commit: ${oldsha1}" 326 ${elogcmd} " updating from commit: ${oldsha1}"
297 ${elogcmd} " to commit: ${cursha1}" 327 ${elogcmd} " to commit: ${cursha1}"
306 # TODO: this can lead to issues if more projects/packages use same repo 336 # TODO: this can lead to issues if more projects/packages use same repo
307 [[ ${LIVE_FAIL_FETCH_IF_REPO_NOT_UPDATED} = true ]] && \ 337 [[ ${LIVE_FAIL_FETCH_IF_REPO_NOT_UPDATED} = true ]] && \
308 debug-print "${FUNCNAME}: Repository \"${EGIT_REPO_URI}\" is up-to-date. Skipping." && \ 338 debug-print "${FUNCNAME}: Repository \"${EGIT_REPO_URI}\" is up-to-date. Skipping." && \
309 die "${EGIT}: Repository \"${EGIT_REPO_URI}\" is up-to-date. Skipping." 339 die "${EGIT}: Repository \"${EGIT_REPO_URI}\" is up-to-date. Skipping."
310 fi 340 fi
311 ${EGIT_DIFFSTAT_CMD} ${oldsha1}..origin/${EGIT_BRANCH} 341 ${EGIT_DIFFSTAT_CMD} ${oldsha1}..${upstream_branch}
312 popd &> /dev/null 342 popd &> /dev/null
313 fi 343 fi
314 344
315 pushd "${GIT_DIR}" &> /dev/null 345 pushd "${GIT_DIR}" &> /dev/null
316 if ${EGIT_REPACK} || ${EGIT_PRUNE} ; then 346 if ${EGIT_REPACK} || ${EGIT_PRUNE} ; then
317 ebegin "Garbage collecting the repository" 347 ebegin "Garbage collecting the repository"
318 git gc $(${EGIT_PRUNE} && echo '--prune') 348 git gc $(${EGIT_PRUNE} && echo '--prune')
319 eend $? 349 eend $?
326 # log the repo state 356 # log the repo state
327 [[ ${EGIT_COMMIT} != ${EGIT_BRANCH} ]] && elog " commit: ${EGIT_COMMIT}" 357 [[ ${EGIT_COMMIT} != ${EGIT_BRANCH} ]] && elog " commit: ${EGIT_COMMIT}"
328 ${elogcmd} " branch: ${EGIT_BRANCH}" 358 ${elogcmd} " branch: ${EGIT_BRANCH}"
329 ${elogcmd} " storage directory: \"${GIT_DIR}\"" 359 ${elogcmd} " storage directory: \"${GIT_DIR}\""
330 360
361 if ${EGIT_HAS_SUBMODULES}; then
331 pushd "${GIT_DIR}" &> /dev/null 362 pushd "${GIT_DIR}" &> /dev/null
332 debug-print "rsync -rlpgo . \"${S}\"" 363 debug-print "rsync -rlpgo . \"${S}\""
333 time rsync -rlpgo . "${S}" 364 time rsync -rlpgo . "${S}"
334 popd &> /dev/null 365 popd &> /dev/null
366 else
367 unset GIT_DIR
368 debug-print "git clone -l -s -n \"${EGIT_STORE_DIR}/${EGIT_CLONE_DIR}\" \"${S}\""
369 git clone -l -s -n "${EGIT_STORE_DIR}/${EGIT_CLONE_DIR}" "${S}"
370 fi
335 371
336 pushd "${S}" &> /dev/null 372 pushd "${S}" &> /dev/null
337 git_branch 373 git_branch
338 # submodules always reqire net (thanks to branches changing) 374 # submodules always reqire net (thanks to branches changing)
339 [[ -n ${EGIT_OFFLINE} ]] || git_submodules 375 [[ -n ${EGIT_OFFLINE} ]] || git_submodules

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