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1# Copyright 1999-2011 Gentoo Foundation 1# Copyright 1999-2011 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/git-2.eclass,v 1.16 2011/09/23 13:56:29 mgorny Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/git-2.eclass,v 1.21 2011/09/23 13:58:09 mgorny Exp $
4 4
5# @ECLASS: git-2.eclass 5# @ECLASS: git-2.eclass
6# @MAINTAINER: 6# @MAINTAINER:
7# Donnie Berkholz <dberkholz@gentoo.org> 7# Donnie Berkholz <dberkholz@gentoo.org>
8# @BLURB: Eclass for fetching and unpacking git repositories. 8# @BLURB: Eclass for fetching and unpacking git repositories.
140 140
141 : ${EGIT_MASTER:=master} 141 : ${EGIT_MASTER:=master}
142 142
143 liverepo=${esc_pn}_LIVE_REPO 143 liverepo=${esc_pn}_LIVE_REPO
144 EGIT_REPO_URI=${!liverepo:-${EGIT_REPO_URI}} 144 EGIT_REPO_URI=${!liverepo:-${EGIT_REPO_URI}}
145 [[ -z ${EGIT_REPO_URI} ]] && die "EGIT_REPO_URI must have some value" 145 [[ ${EGIT_REPO_URI} ]] || die "EGIT_REPO_URI must have some value"
146 146
147 : ${EVCS_OFFLINE:=} 147 : ${EVCS_OFFLINE:=}
148 148
149 livebranch=${esc_pn}_LIVE_BRANCH 149 livebranch=${esc_pn}_LIVE_BRANCH
150 [[ -n ${!livebranch} ]] && ewarn "QA: using \"${esc_pn}_LIVE_BRANCH\" variable, you won't get any support" 150 [[ ${!livebranch} ]] && ewarn "QA: using \"${esc_pn}_LIVE_BRANCH\" variable, you won't get any support"
151 EGIT_BRANCH=${!livebranch:-${EGIT_BRANCH:-${EGIT_MASTER}}} 151 EGIT_BRANCH=${!livebranch:-${EGIT_BRANCH:-${EGIT_MASTER}}}
152 152
153 livecommit=${esc_pn}_LIVE_COMMIT 153 livecommit=${esc_pn}_LIVE_COMMIT
154 [[ -n ${!livecommit} ]] && ewarn "QA: using \"${esc_pn}_LIVE_COMMIT\" variable, you won't get any support" 154 [[ ${!livecommit} ]] && ewarn "QA: using \"${esc_pn}_LIVE_COMMIT\" variable, you won't get any support"
155 EGIT_COMMIT=${!livecommit:-${EGIT_COMMIT:-${EGIT_BRANCH}}} 155 EGIT_COMMIT=${!livecommit:-${EGIT_COMMIT:-${EGIT_BRANCH}}}
156 156
157 : ${EGIT_REPACK:=} 157 : ${EGIT_REPACK:=}
158 158
159 : ${EGIT_PRUNE:=} 159 : ${EGIT_PRUNE:=}
162# @FUNCTION: git-2_submodules 162# @FUNCTION: git-2_submodules
163# @DESCRIPTION: 163# @DESCRIPTION:
164# Internal function wrapping the submodule initialisation and update. 164# Internal function wrapping the submodule initialisation and update.
165git-2_submodules() { 165git-2_submodules() {
166 debug-print-function ${FUNCNAME} "$@" 166 debug-print-function ${FUNCNAME} "$@"
167 if [[ -n ${EGIT_HAS_SUBMODULES} ]]; then 167 if [[ ${EGIT_HAS_SUBMODULES} ]]; then
168 if [[ -n ${EVCS_OFFLINE} ]]; then 168 if [[ ${EVCS_OFFLINE} ]]; then
169 # for submodules operations we need to be online 169 # for submodules operations we need to be online
170 debug-print "${FUNCNAME}: not updating submodules in offline mode" 170 debug-print "${FUNCNAME}: not updating submodules in offline mode"
171 return 1 171 return 1
172 fi 172 fi
173 173
215git-2_gc() { 215git-2_gc() {
216 debug-print-function ${FUNCNAME} "$@" 216 debug-print-function ${FUNCNAME} "$@"
217 217
218 local args 218 local args
219 219
220 if [[ ${EGIT_REPACK} || ${EGIT_PRUNE} ]]; then
220 pushd "${EGIT_DIR}" > /dev/null 221 pushd "${EGIT_DIR}" > /dev/null
221 if [[ -n ${EGIT_REPACK} || -n ${EGIT_PRUNE} ]]; then
222 ebegin "Garbage collecting the repository" 222 ebegin "Garbage collecting the repository"
223 [[ -n ${EGIT_PRUNE} ]] && args='--prune' 223 [[ ${EGIT_PRUNE} ]] && args='--prune'
224 debug-print "${FUNCNAME}: git gc ${args}" 224 debug-print "${FUNCNAME}: git gc ${args}"
225 git gc ${args} 225 git gc ${args}
226 eend $? 226 eend $?
227 fi
228 popd > /dev/null 227 popd > /dev/null
228 fi
229} 229}
230 230
231# @FUNCTION: git-2_prepare_storedir 231# @FUNCTION: git-2_prepare_storedir
232# @DESCRIPTION: 232# @DESCRIPTION:
233# Internal function preparing directory where we are going to store SCM 233# Internal function preparing directory where we are going to store SCM
250 addwrite "${EGIT_STORE_DIR}" 250 addwrite "${EGIT_STORE_DIR}"
251 # calculate the proper store dir for data 251 # calculate the proper store dir for data
252 # If user didn't specify the EGIT_DIR, we check if he did specify 252 # If user didn't specify the EGIT_DIR, we check if he did specify
253 # the EGIT_PROJECT or get the folder name from EGIT_REPO_URI. 253 # the EGIT_PROJECT or get the folder name from EGIT_REPO_URI.
254 EGIT_REPO_URI=${EGIT_REPO_URI%/} 254 EGIT_REPO_URI=${EGIT_REPO_URI%/}
255 if [[ -z ${EGIT_DIR} ]]; then 255 if [[ ! ${EGIT_DIR} ]]; then
256 if [[ -n ${EGIT_PROJECT} ]]; then 256 if [[ ${EGIT_PROJECT} ]]; then
257 clone_dir=${EGIT_PROJECT} 257 clone_dir=${EGIT_PROJECT}
258 else 258 else
259 clone_dir=${EGIT_REPO_URI##*/} 259 clone_dir=${EGIT_REPO_URI##*/}
260 fi 260 fi
261 EGIT_DIR=${EGIT_STORE_DIR}/${clone_dir} 261 EGIT_DIR=${EGIT_STORE_DIR}/${clone_dir}
288 local repo_uri 288 local repo_uri
289 289
290 EGIT_REPO_URI_SELECTED="" 290 EGIT_REPO_URI_SELECTED=""
291 for repo_uri in ${EGIT_REPO_URI}; do 291 for repo_uri in ${EGIT_REPO_URI}; do
292 debug-print "${FUNCNAME}: git clone ${EGIT_LOCAL_OPTIONS} \"${repo_uri}\" \"${EGIT_DIR}\"" 292 debug-print "${FUNCNAME}: git clone ${EGIT_LOCAL_OPTIONS} \"${repo_uri}\" \"${EGIT_DIR}\""
293 git clone ${EGIT_LOCAL_OPTIONS} "${repo_uri}" "${EGIT_DIR}" 293 if git clone ${EGIT_LOCAL_OPTIONS} "${repo_uri}" "${EGIT_DIR}"; then
294 if [[ $? -eq 0 ]]; then
295 # global variable containing the repo_name we will be using 294 # global variable containing the repo_name we will be using
296 debug-print "${FUNCNAME}: EGIT_REPO_URI_SELECTED=\"${repo_uri}\"" 295 debug-print "${FUNCNAME}: EGIT_REPO_URI_SELECTED=\"${repo_uri}\""
297 EGIT_REPO_URI_SELECTED="${repo_uri}" 296 EGIT_REPO_URI_SELECTED="${repo_uri}"
298 break 297 break
299 fi 298 fi
300 done 299 done
301 300
302 if [[ -z ${EGIT_REPO_URI_SELECTED} ]]; then 301 [[ ${EGIT_REPO_URI_SELECTED} ]] \
303 die "${FUNCNAME}: can't fetch from ${EGIT_REPO_URI}" 302 || die "${FUNCNAME}: can't fetch from ${EGIT_REPO_URI}"
304 fi
305} 303}
306 304
307# @FUNCTION: git-2_update_repo 305# @FUNCTION: git-2_update_repo
308# @DESCRIPTION: 306# @DESCRIPTION:
309# Internal function running update command on specified repo_uri. 307# Internal function running update command on specified repo_uri.
310git-2_update_repo() { 308git-2_update_repo() {
311 debug-print-function ${FUNCNAME} "$@" 309 debug-print-function ${FUNCNAME} "$@"
312 310
313 local repo_uri 311 local repo_uri
314 312
315 if [[ -n ${EGIT_LOCAL_NONBARE} ]]; then 313 if [[ ${EGIT_LOCAL_NONBARE} ]]; then
316 # checkout master branch and drop all other local branches 314 # checkout master branch and drop all other local branches
317 git checkout ${EGIT_MASTER} || die "${FUNCNAME}: can't checkout master branch ${EGIT_MASTER}" 315 git checkout ${EGIT_MASTER} || die "${FUNCNAME}: can't checkout master branch ${EGIT_MASTER}"
318 for x in $(git branch | grep -v "* ${EGIT_MASTER}" | tr '\n' ' '); do 316 for x in $(git branch | grep -v "* ${EGIT_MASTER}" | tr '\n' ' '); do
319 debug-print "${FUNCNAME}: git branch -D ${x}" 317 debug-print "${FUNCNAME}: git branch -D ${x}"
320 git branch -D ${x} > /dev/null 318 git branch -D ${x} > /dev/null
325 for repo_uri in ${EGIT_REPO_URI}; do 323 for repo_uri in ${EGIT_REPO_URI}; do
326 # git urls might change, so reset it 324 # git urls might change, so reset it
327 git config remote.origin.url "${repo_uri}" 325 git config remote.origin.url "${repo_uri}"
328 326
329 debug-print "${EGIT_UPDATE_CMD}" 327 debug-print "${EGIT_UPDATE_CMD}"
330 ${EGIT_UPDATE_CMD} > /dev/null 328 if ${EGIT_UPDATE_CMD} > /dev/null; then
331 if [[ $? -eq 0 ]]; then
332 # global variable containing the repo_name we will be using 329 # global variable containing the repo_name we will be using
333 debug-print "${FUNCNAME}: EGIT_REPO_URI_SELECTED=\"${repo_uri}\"" 330 debug-print "${FUNCNAME}: EGIT_REPO_URI_SELECTED=\"${repo_uri}\""
334 EGIT_REPO_URI_SELECTED="${repo_uri}" 331 EGIT_REPO_URI_SELECTED="${repo_uri}"
335 break 332 break
336 fi 333 fi
337 done 334 done
338 335
339 if [[ -z ${EGIT_REPO_URI_SELECTED} ]]; then 336 [[ ${EGIT_REPO_URI_SELECTED} ]] \
340 die "${FUNCNAME}: can't update from ${EGIT_REPO_URI}" 337 || die "${FUNCNAME}: can't update from ${EGIT_REPO_URI}"
341 fi
342} 338}
343 339
344# @FUNCTION: git-2_fetch 340# @FUNCTION: git-2_fetch
345# @DESCRIPTION: 341# @DESCRIPTION:
346# Internal function fetching repository from EGIT_REPO_URI and storing it in 342# Internal function fetching repository from EGIT_REPO_URI and storing it in
348git-2_fetch() { 344git-2_fetch() {
349 debug-print-function ${FUNCNAME} "$@" 345 debug-print-function ${FUNCNAME} "$@"
350 346
351 local oldsha cursha repo_type 347 local oldsha cursha repo_type
352 348
353 [[ -n ${EGIT_LOCAL_NONBARE} ]] && repo_type="non-bare repository" || repo_type="bare repository" 349 [[ ${EGIT_LOCAL_NONBARE} ]] && repo_type="non-bare repository" || repo_type="bare repository"
354 350
355 if [[ ! -d ${EGIT_DIR} ]]; then 351 if [[ ! -d ${EGIT_DIR} ]]; then
356 git-2_initial_clone 352 git-2_initial_clone
357 pushd "${EGIT_DIR}" > /dev/null 353 pushd "${EGIT_DIR}" > /dev/null
358 cursha=$(git rev-parse ${UPSTREAM_BRANCH}) 354 cursha=$(git rev-parse ${UPSTREAM_BRANCH})
359 echo "GIT NEW clone -->" 355 echo "GIT NEW clone -->"
360 echo " repository: ${EGIT_REPO_URI_SELECTED}" 356 echo " repository: ${EGIT_REPO_URI_SELECTED}"
361 echo " at the commit: ${cursha}" 357 echo " at the commit: ${cursha}"
362 358
363 popd > /dev/null 359 popd > /dev/null
364 elif [[ -n ${EVCS_OFFLINE} ]]; then 360 elif [[ ${EVCS_OFFLINE} ]]; then
365 pushd "${EGIT_DIR}" > /dev/null 361 pushd "${EGIT_DIR}" > /dev/null
366 cursha=$(git rev-parse ${UPSTREAM_BRANCH}) 362 cursha=$(git rev-parse ${UPSTREAM_BRANCH})
367 echo "GIT offline update -->" 363 echo "GIT offline update -->"
368 echo " repository: $(git config remote.origin.url)" 364 echo " repository: $(git config remote.origin.url)"
369 echo " at the commit: ${cursha}" 365 echo " at the commit: ${cursha}"
410 # Command to be executed after checkout and clone of the specified 406 # Command to be executed after checkout and clone of the specified
411 # repository. 407 # repository.
412 # enviroment the package will fail if there is no update, thus in 408 # enviroment the package will fail if there is no update, thus in
413 # combination with --keep-going it would lead in not-updating 409 # combination with --keep-going it would lead in not-updating
414 # pakcages that are up-to-date. 410 # pakcages that are up-to-date.
415 if [[ -n ${EGIT_BOOTSTRAP} ]]; then 411 if [[ ${EGIT_BOOTSTRAP} ]]; then
416 pushd "${EGIT_SOURCEDIR}" > /dev/null 412 pushd "${EGIT_SOURCEDIR}" > /dev/null
417 einfo "Starting bootstrap" 413 einfo "Starting bootstrap"
418 414
419 if [[ -f ${EGIT_BOOTSTRAP} ]]; then 415 if [[ -f ${EGIT_BOOTSTRAP} ]]; then
420 # we have file in the repo which we should execute 416 # we have file in the repo which we should execute
449# This function also set some global variables that differ between 445# This function also set some global variables that differ between
450# bare and non-bare checkout. 446# bare and non-bare checkout.
451git-2_migrate_repository() { 447git-2_migrate_repository() {
452 debug-print-function ${FUNCNAME} "$@" 448 debug-print-function ${FUNCNAME} "$@"
453 449
454 local target returnstate 450 local bare returnstate
455 451
456 # first find out if we have submodules 452 # first find out if we have submodules
453 # or user explicitly wants us to use non-bare clones
457 if [[ -z ${EGIT_HAS_SUBMODULES} ]]; then 454 if ! [[ ${EGIT_HAS_SUBMODULES} || ${EGIT_NONBARE} ]]; then
458 target="bare" 455 bare=1
459 else
460 target="full"
461 fi
462 # check if user didn't specify that we want non-bare repo
463 if [[ -n ${EGIT_NONBARE} ]]; then
464 target="full"
465 EGIT_LOCAL_NONBARE="true"
466 fi 456 fi
467 457
468 # test if we already have some repo and if so find out if we have 458 # test if we already have some repo and if so find out if we have
469 # to migrate the data 459 # to migrate the data
470 if [[ -d ${EGIT_DIR} ]]; then 460 if [[ -d ${EGIT_DIR} ]]; then
471 if [[ ${target} == bare && -d ${EGIT_DIR}/.git ]]; then 461 if [[ ${bare} && -d ${EGIT_DIR}/.git ]]; then
472 debug-print "${FUNCNAME}: converting \"${EGIT_DIR}\" to bare copy" 462 debug-print "${FUNCNAME}: converting \"${EGIT_DIR}\" to bare copy"
473 463
474 ebegin "Converting \"${EGIT_DIR}\" from non-bare to bare copy" 464 ebegin "Converting \"${EGIT_DIR}\" from non-bare to bare copy"
475 mv "${EGIT_DIR}/.git" "${EGIT_DIR}.bare" 465 mv "${EGIT_DIR}/.git" "${EGIT_DIR}.bare"
476 export GIT_DIR="${EGIT_DIR}.bare" 466 export GIT_DIR="${EGIT_DIR}.bare"
478 returnstate=$? 468 returnstate=$?
479 unset GIT_DIR 469 unset GIT_DIR
480 rm -rf "${EGIT_DIR}" 470 rm -rf "${EGIT_DIR}"
481 mv "${EGIT_DIR}.bare" "${EGIT_DIR}" 471 mv "${EGIT_DIR}.bare" "${EGIT_DIR}"
482 eend ${returnstate} 472 eend ${returnstate}
483 fi
484 if [[ ${target} == full && ! -d ${EGIT_DIR}/.git ]]; then 473 elif [[ ! ${bare} && ! -d ${EGIT_DIR}/.git ]]; then
485 debug-print "${FUNCNAME}: converting \"${EGIT_DIR}\" to non-bare copy" 474 debug-print "${FUNCNAME}: converting \"${EGIT_DIR}\" to non-bare copy"
486 475
487 ebegin "Converting \"${EGIT_DIR}\" from bare to non-bare copy" 476 ebegin "Converting \"${EGIT_DIR}\" from bare to non-bare copy"
488 git clone -l "${EGIT_DIR}" "${EGIT_DIR}.nonbare" > /dev/null 477 git clone -l "${EGIT_DIR}" "${EGIT_DIR}.nonbare" > /dev/null
489 returnstate=$? 478 returnstate=$?
499 einfo "Migration failed, removing \"${EGIT_DIR}\" to start from scratch." 488 einfo "Migration failed, removing \"${EGIT_DIR}\" to start from scratch."
500 rm -rf "${EGIT_DIR}" 489 rm -rf "${EGIT_DIR}"
501 fi 490 fi
502 491
503 # set various options to work with both targets 492 # set various options to work with both targets
504 if [[ ${target} == bare ]]; then 493 if [[ ${bare} ]]; then
505 debug-print "${FUNCNAME}: working in bare repository for \"${EGIT_DIR}\"" 494 debug-print "${FUNCNAME}: working in bare repository for \"${EGIT_DIR}\""
506 EGIT_LOCAL_OPTIONS+="${EGIT_OPTIONS} --bare" 495 EGIT_LOCAL_OPTIONS+="${EGIT_OPTIONS} --bare"
507 MOVE_COMMAND="git clone -l -s -n ${EGIT_DIR// /\\ }" 496 MOVE_COMMAND="git clone -l -s -n ${EGIT_DIR// /\\ }"
508 EGIT_UPDATE_CMD="git fetch -t -f -u origin ${EGIT_BRANCH}:${EGIT_BRANCH}" 497 EGIT_UPDATE_CMD="git fetch -t -f -u origin ${EGIT_BRANCH}:${EGIT_BRANCH}"
509 UPSTREAM_BRANCH="${EGIT_BRANCH}" 498 UPSTREAM_BRANCH="${EGIT_BRANCH}"
555 git-2_cleanup 544 git-2_cleanup
556 echo ">>> Unpacked to ${EGIT_SOURCEDIR}" 545 echo ">>> Unpacked to ${EGIT_SOURCEDIR}"
557 546
558 # Users can specify some SRC_URI and we should 547 # Users can specify some SRC_URI and we should
559 # unpack the files too. 548 # unpack the files too.
560 if [[ -z ${EGIT_NOUNPACK} ]]; then 549 if [[ ! ${EGIT_NOUNPACK} ]]; then
561 if has ${EAPI:-0} 0 1; then 550 if has ${EAPI:-0} 0 1; then
562 [[ -n ${A} ]] && unpack ${A} 551 [[ ${A} ]] && unpack ${A}
563 else 552 else
564 default_src_unpack 553 default_src_unpack
565 fi 554 fi
566 fi 555 fi
567} 556}

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