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Revision 1.29 - (hide annotations) (download)
Tue Apr 3 10:32:09 2012 UTC (2 years, 5 months ago) by pacho
Branch: MAIN
Changes since 1.28: +2 -2 lines
Reorder git-2.eclass maintainers to get bugs assigned to most active maintainer.

1 mgorny 1.28 # Copyright 1999-2012 Gentoo Foundation
2 scarabeus 1.1 # Distributed under the terms of the GNU General Public License v2
3 pacho 1.29 # $Header: /var/cvsroot/gentoo-x86/eclass/git-2.eclass,v 1.28 2012/01/19 16:53:39 mgorny Exp $
4 scarabeus 1.1
5     # @ECLASS: git-2.eclass
6     # @MAINTAINER:
7 pacho 1.29 # Michał Górny <mgorny@gentoo.org>
8 dberkholz 1.11 # Donnie Berkholz <dberkholz@gentoo.org>
9 scarabeus 1.1 # @BLURB: Eclass for fetching and unpacking git repositories.
10     # @DESCRIPTION:
11     # Eclass for easing maitenance of live ebuilds using git as remote repository.
12     # Eclass support working with git submodules and branching.
13    
14     # This eclass support all EAPIs
15     EXPORT_FUNCTIONS src_unpack
16    
17     DEPEND="dev-vcs/git"
18    
19     # @ECLASS-VARIABLE: EGIT_SOURCEDIR
20     # @DESCRIPTION:
21     # This variable specifies destination where the cloned
22     # data are copied to.
23     #
24     # EGIT_SOURCEDIR="${S}"
25    
26     # @ECLASS-VARIABLE: EGIT_STORE_DIR
27     # @DESCRIPTION:
28     # Storage directory for git sources.
29     #
30     # EGIT_STORE_DIR="${DISTDIR}/egit-src"
31    
32     # @ECLASS-VARIABLE: EGIT_HAS_SUBMODULES
33     # @DEFAULT_UNSET
34     # @DESCRIPTION:
35     # If non-empty this variable enables support for git submodules in our
36     # checkout. Also this makes the checkout to be non-bare for now.
37    
38     # @ECLASS-VARIABLE: EGIT_OPTIONS
39     # @DEFAULT_UNSET
40     # @DESCRIPTION:
41     # Variable specifying additional options for fetch command.
42    
43     # @ECLASS-VARIABLE: EGIT_MASTER
44     # @DESCRIPTION:
45     # Variable for specifying master branch.
46     # Usefull when upstream don't have master branch or name it differently.
47     #
48     # EGIT_MASTER="master"
49    
50 scarabeus 1.6 # @ECLASS-VARIABLE: EGIT_PROJECT
51     # @DESCRIPTION:
52     # Variable specifying name for the folder where we check out the git
53     # repository. Value of this variable should be unique in the
54     # EGIT_STORE_DIR as otherwise you would override another repository.
55     #
56     # EGIT_PROJECT="${EGIT_REPO_URI##*/}"
57    
58 scarabeus 1.1 # @ECLASS-VARIABLE: EGIT_DIR
59     # @DESCRIPTION:
60     # Directory where we want to store the git data.
61 scarabeus 1.13 # This variable should not be overriden.
62 scarabeus 1.1 #
63 scarabeus 1.6 # EGIT_DIR="${EGIT_STORE_DIR}/${EGIT_PROJECT}"
64 scarabeus 1.1
65     # @ECLASS-VARIABLE: EGIT_REPO_URI
66     # @REQUIRED
67     # @DEFAULT_UNSET
68     # @DESCRIPTION:
69     # URI for the repository
70     # e.g. http://foo, git://bar
71     #
72     # Support multiple values:
73     # EGIT_REPO_URI="git://a/b.git http://c/d.git"
74    
75     # @ECLASS-VARIABLE: EVCS_OFFLINE
76     # @DEFAULT_UNSET
77     # @DESCRIPTION:
78     # If non-empty this variable prevents performance of any online
79     # operations.
80    
81     # @ECLASS-VARIABLE: EGIT_BRANCH
82     # @DESCRIPTION:
83     # Variable containing branch name we want to check out.
84     # It can be overriden via env using packagename_LIVE_BRANCH
85     # variable.
86     #
87     # EGIT_BRANCH="${EGIT_MASTER}"
88    
89     # @ECLASS-VARIABLE: EGIT_COMMIT
90     # @DESCRIPTION:
91     # Variable containing commit hash/tag we want to check out.
92     # It can be overriden via env using packagename_LIVE_COMMIT
93     # variable.
94     #
95 scarabeus 1.4 # EGIT_COMMIT="${EGIT_BRANCH}"
96 scarabeus 1.1
97     # @ECLASS-VARIABLE: EGIT_REPACK
98     # @DEFAULT_UNSET
99     # @DESCRIPTION:
100     # If non-empty this variable specifies that repository will be repacked to
101     # save space. However this can take a REALLY LONG time with VERY big
102     # repositories.
103    
104     # @ECLASS-VARIABLE: EGIT_PRUNE
105     # @DEFAULT_UNSET
106     # @DESCRIPTION:
107     # If non-empty this variable enables pruning all loose objects on each fetch.
108     # This is useful if upstream rewinds and rebases branches often.
109    
110     # @ECLASS-VARIABLE: EGIT_NONBARE
111     # @DEFAULT_UNSET
112     # @DESCRIPTION:
113     # If non-empty this variable specifies that all checkouts will be done using
114     # non bare repositories. This is useful if you can't operate with bare
115     # checkouts for some reason.
116    
117 scarabeus 1.13 # @ECLASS-VARIABLE: EGIT_NOUNPACK
118     # @DEFAULT_UNSET
119     # @DESCRIPTION:
120     # If non-empty this variable bans unpacking of ${A} content into the srcdir.
121     # Default behaviour is to unpack ${A} content.
122    
123 scarabeus 1.1 # @FUNCTION: git-2_init_variables
124 mgorny 1.22 # @INTERNAL
125 scarabeus 1.1 # @DESCRIPTION:
126     # Internal function initializing all git variables.
127     # We define it in function scope so user can define
128     # all the variables before and after inherit.
129     git-2_init_variables() {
130     debug-print-function ${FUNCNAME} "$@"
131    
132 mgorny 1.15 local esc_pn liverepo livebranch livecommit
133     esc_pn=${PN//[-+]/_}
134 scarabeus 1.1
135     : ${EGIT_SOURCEDIR="${S}"}
136    
137     : ${EGIT_STORE_DIR:="${PORTAGE_ACTUAL_DISTDIR-${DISTDIR}}/egit-src"}
138    
139     : ${EGIT_HAS_SUBMODULES:=}
140    
141     : ${EGIT_OPTIONS:=}
142    
143     : ${EGIT_MASTER:=master}
144    
145 mgorny 1.15 liverepo=${esc_pn}_LIVE_REPO
146     EGIT_REPO_URI=${!liverepo:-${EGIT_REPO_URI}}
147 mgorny 1.17 [[ ${EGIT_REPO_URI} ]] || die "EGIT_REPO_URI must have some value"
148 scarabeus 1.1
149     : ${EVCS_OFFLINE:=}
150    
151 mgorny 1.15 livebranch=${esc_pn}_LIVE_BRANCH
152 mgorny 1.17 [[ ${!livebranch} ]] && ewarn "QA: using \"${esc_pn}_LIVE_BRANCH\" variable, you won't get any support"
153 mgorny 1.15 EGIT_BRANCH=${!livebranch:-${EGIT_BRANCH:-${EGIT_MASTER}}}
154    
155     livecommit=${esc_pn}_LIVE_COMMIT
156 mgorny 1.17 [[ ${!livecommit} ]] && ewarn "QA: using \"${esc_pn}_LIVE_COMMIT\" variable, you won't get any support"
157 mgorny 1.15 EGIT_COMMIT=${!livecommit:-${EGIT_COMMIT:-${EGIT_BRANCH}}}
158 scarabeus 1.1
159     : ${EGIT_REPACK:=}
160    
161     : ${EGIT_PRUNE:=}
162     }
163    
164     # @FUNCTION: git-2_submodules
165 mgorny 1.22 # @INTERNAL
166 scarabeus 1.1 # @DESCRIPTION:
167     # Internal function wrapping the submodule initialisation and update.
168     git-2_submodules() {
169     debug-print-function ${FUNCNAME} "$@"
170 mgorny 1.17 if [[ ${EGIT_HAS_SUBMODULES} ]]; then
171     if [[ ${EVCS_OFFLINE} ]]; then
172 scarabeus 1.1 # for submodules operations we need to be online
173     debug-print "${FUNCNAME}: not updating submodules in offline mode"
174     return 1
175     fi
176    
177     debug-print "${FUNCNAME}: working in \"${1}\""
178     pushd "${EGIT_DIR}" > /dev/null
179    
180     debug-print "${FUNCNAME}: git submodule init"
181     git submodule init || die
182     debug-print "${FUNCNAME}: git submodule sync"
183     git submodule sync || die
184     debug-print "${FUNCNAME}: git submodule update"
185     git submodule update || die
186    
187     popd > /dev/null
188     fi
189     }
190    
191     # @FUNCTION: git-2_branch
192 mgorny 1.22 # @INTERNAL
193 scarabeus 1.1 # @DESCRIPTION:
194     # Internal function that changes branch for the repo based on EGIT_COMMIT and
195     # EGIT_BRANCH variables.
196     git-2_branch() {
197     debug-print-function ${FUNCNAME} "$@"
198    
199 scarabeus 1.13 local branchname src
200    
201 scarabeus 1.1 debug-print "${FUNCNAME}: working in \"${EGIT_SOURCEDIR}\""
202     pushd "${EGIT_SOURCEDIR}" > /dev/null
203    
204     local branchname=branch-${EGIT_BRANCH} src=origin/${EGIT_BRANCH}
205     if [[ ${EGIT_COMMIT} != ${EGIT_BRANCH} ]]; then
206     branchname=tree-${EGIT_COMMIT}
207     src=${EGIT_COMMIT}
208     fi
209     debug-print "${FUNCNAME}: git checkout -b ${branchname} ${src}"
210     git checkout -b ${branchname} ${src} \
211     || die "${FUNCNAME}: changing the branch failed"
212    
213     popd > /dev/null
214     }
215    
216     # @FUNCTION: git-2_gc
217 mgorny 1.22 # @INTERNAL
218 scarabeus 1.1 # @DESCRIPTION:
219     # Internal function running garbage collector on checked out tree.
220     git-2_gc() {
221     debug-print-function ${FUNCNAME} "$@"
222    
223 scarabeus 1.13 local args
224    
225 mgorny 1.17 if [[ ${EGIT_REPACK} || ${EGIT_PRUNE} ]]; then
226 mgorny 1.21 pushd "${EGIT_DIR}" > /dev/null
227 scarabeus 1.1 ebegin "Garbage collecting the repository"
228 mgorny 1.17 [[ ${EGIT_PRUNE} ]] && args='--prune'
229 scarabeus 1.1 debug-print "${FUNCNAME}: git gc ${args}"
230     git gc ${args}
231     eend $?
232 mgorny 1.21 popd > /dev/null
233 scarabeus 1.1 fi
234     }
235    
236     # @FUNCTION: git-2_prepare_storedir
237 mgorny 1.22 # @INTERNAL
238 scarabeus 1.1 # @DESCRIPTION:
239     # Internal function preparing directory where we are going to store SCM
240     # repository.
241     git-2_prepare_storedir() {
242     debug-print-function ${FUNCNAME} "$@"
243    
244     local clone_dir
245    
246     # initial clone, we have to create master git storage directory and play
247     # nicely with sandbox
248     if [[ ! -d ${EGIT_STORE_DIR} ]]; then
249     debug-print "${FUNCNAME}: Creating git main storage directory"
250     addwrite /
251 vapier 1.27 mkdir -m 775 -p "${EGIT_STORE_DIR}" \
252 scarabeus 1.1 || die "${FUNCNAME}: can't mkdir \"${EGIT_STORE_DIR}\""
253     fi
254    
255     # allow writing into EGIT_STORE_DIR
256     addwrite "${EGIT_STORE_DIR}"
257 mgorny 1.25
258     # calculate git.eclass store dir for data
259     # We will try to clone the old repository,
260     # and we will remove it if we don't need it anymore.
261     EGIT_OLD_CLONE=
262     if [[ ${EGIT_STORE_DIR} == */egit-src ]]; then
263     local old_store_dir=${EGIT_STORE_DIR/%egit-src/git-src}
264     local old_location=${old_store_dir}/${EGIT_PROJECT:-${PN}}
265    
266     if [[ -d ${old_location} ]]; then
267     EGIT_OLD_CLONE=${old_location}
268     # required to remove the old clone
269     addwrite "${old_store_dir}"
270     fi
271     fi
272    
273 scarabeus 1.1 # calculate the proper store dir for data
274 scarabeus 1.6 # If user didn't specify the EGIT_DIR, we check if he did specify
275     # the EGIT_PROJECT or get the folder name from EGIT_REPO_URI.
276 mgorny 1.16 EGIT_REPO_URI=${EGIT_REPO_URI%/}
277 mgorny 1.17 if [[ ! ${EGIT_DIR} ]]; then
278     if [[ ${EGIT_PROJECT} ]]; then
279 scarabeus 1.6 clone_dir=${EGIT_PROJECT}
280     else
281 mgorny 1.28 local strippeduri=${EGIT_REPO_URI%/.git}
282     clone_dir=${strippeduri##*/}
283 scarabeus 1.6 fi
284 scarabeus 1.1 EGIT_DIR=${EGIT_STORE_DIR}/${clone_dir}
285 mgorny 1.24
286 mgorny 1.25 if [[ ${EGIT_OLD_CLONE} && ! -d ${EGIT_DIR} ]]; then
287     elog "${FUNCNAME}: ${CATEGORY}/${PF} will be cloned from old location."
288     elog "It will be necessary to rebuild the package to fetch updates."
289     EGIT_REPO_URI="${EGIT_OLD_CLONE} ${EGIT_REPO_URI}"
290 mgorny 1.24 fi
291 scarabeus 1.1 fi
292     export EGIT_DIR=${EGIT_DIR}
293     debug-print "${FUNCNAME}: Storing the repo into \"${EGIT_DIR}\"."
294     }
295    
296     # @FUNCTION: git-2_move_source
297 mgorny 1.22 # @INTERNAL
298 scarabeus 1.1 # @DESCRIPTION:
299     # Internal function moving sources from the EGIT_DIR to EGIT_SOURCEDIR dir.
300     git-2_move_source() {
301     debug-print-function ${FUNCNAME} "$@"
302    
303     debug-print "${FUNCNAME}: ${MOVE_COMMAND} \"${EGIT_DIR}\" \"${EGIT_SOURCEDIR}\""
304     pushd "${EGIT_DIR}" > /dev/null
305     mkdir -p "${EGIT_SOURCEDIR}" \
306     || die "${FUNCNAME}: failed to create ${EGIT_SOURCEDIR}"
307     ${MOVE_COMMAND} "${EGIT_SOURCEDIR}" \
308     || die "${FUNCNAME}: sync to \"${EGIT_SOURCEDIR}\" failed"
309     popd > /dev/null
310     }
311    
312     # @FUNCTION: git-2_initial_clone
313 mgorny 1.22 # @INTERNAL
314 scarabeus 1.1 # @DESCRIPTION:
315     # Internal function running initial clone on specified repo_uri.
316     git-2_initial_clone() {
317     debug-print-function ${FUNCNAME} "$@"
318    
319     local repo_uri
320    
321     EGIT_REPO_URI_SELECTED=""
322     for repo_uri in ${EGIT_REPO_URI}; do
323 scarabeus 1.13 debug-print "${FUNCNAME}: git clone ${EGIT_LOCAL_OPTIONS} \"${repo_uri}\" \"${EGIT_DIR}\""
324 mgorny 1.18 if git clone ${EGIT_LOCAL_OPTIONS} "${repo_uri}" "${EGIT_DIR}"; then
325 scarabeus 1.1 # global variable containing the repo_name we will be using
326     debug-print "${FUNCNAME}: EGIT_REPO_URI_SELECTED=\"${repo_uri}\""
327     EGIT_REPO_URI_SELECTED="${repo_uri}"
328     break
329     fi
330     done
331    
332 mgorny 1.17 [[ ${EGIT_REPO_URI_SELECTED} ]] \
333     || die "${FUNCNAME}: can't fetch from ${EGIT_REPO_URI}"
334 scarabeus 1.1 }
335    
336     # @FUNCTION: git-2_update_repo
337 mgorny 1.22 # @INTERNAL
338 scarabeus 1.1 # @DESCRIPTION:
339     # Internal function running update command on specified repo_uri.
340     git-2_update_repo() {
341     debug-print-function ${FUNCNAME} "$@"
342    
343     local repo_uri
344    
345 mgorny 1.17 if [[ ${EGIT_LOCAL_NONBARE} ]]; then
346 scarabeus 1.1 # checkout master branch and drop all other local branches
347     git checkout ${EGIT_MASTER} || die "${FUNCNAME}: can't checkout master branch ${EGIT_MASTER}"
348     for x in $(git branch | grep -v "* ${EGIT_MASTER}" | tr '\n' ' '); do
349     debug-print "${FUNCNAME}: git branch -D ${x}"
350     git branch -D ${x} > /dev/null
351     done
352     fi
353    
354     EGIT_REPO_URI_SELECTED=""
355     for repo_uri in ${EGIT_REPO_URI}; do
356     # git urls might change, so reset it
357     git config remote.origin.url "${repo_uri}"
358    
359 scarabeus 1.3 debug-print "${EGIT_UPDATE_CMD}"
360 mgorny 1.18 if ${EGIT_UPDATE_CMD} > /dev/null; then
361 scarabeus 1.1 # global variable containing the repo_name we will be using
362     debug-print "${FUNCNAME}: EGIT_REPO_URI_SELECTED=\"${repo_uri}\""
363     EGIT_REPO_URI_SELECTED="${repo_uri}"
364     break
365     fi
366     done
367    
368 mgorny 1.17 [[ ${EGIT_REPO_URI_SELECTED} ]] \
369     || die "${FUNCNAME}: can't update from ${EGIT_REPO_URI}"
370 scarabeus 1.1 }
371    
372     # @FUNCTION: git-2_fetch
373 mgorny 1.22 # @INTERNAL
374 scarabeus 1.1 # @DESCRIPTION:
375     # Internal function fetching repository from EGIT_REPO_URI and storing it in
376     # specified EGIT_STORE_DIR.
377     git-2_fetch() {
378     debug-print-function ${FUNCNAME} "$@"
379    
380     local oldsha cursha repo_type
381    
382 mgorny 1.17 [[ ${EGIT_LOCAL_NONBARE} ]] && repo_type="non-bare repository" || repo_type="bare repository"
383 scarabeus 1.1
384     if [[ ! -d ${EGIT_DIR} ]]; then
385     git-2_initial_clone
386     pushd "${EGIT_DIR}" > /dev/null
387     cursha=$(git rev-parse ${UPSTREAM_BRANCH})
388     echo "GIT NEW clone -->"
389     echo " repository: ${EGIT_REPO_URI_SELECTED}"
390     echo " at the commit: ${cursha}"
391    
392     popd > /dev/null
393 mgorny 1.17 elif [[ ${EVCS_OFFLINE} ]]; then
394 scarabeus 1.1 pushd "${EGIT_DIR}" > /dev/null
395     cursha=$(git rev-parse ${UPSTREAM_BRANCH})
396     echo "GIT offline update -->"
397     echo " repository: $(git config remote.origin.url)"
398     echo " at the commit: ${cursha}"
399     popd > /dev/null
400     else
401     pushd "${EGIT_DIR}" > /dev/null
402     oldsha=$(git rev-parse ${UPSTREAM_BRANCH})
403     git-2_update_repo
404     cursha=$(git rev-parse ${UPSTREAM_BRANCH})
405    
406     # fetch updates
407     echo "GIT update -->"
408     echo " repository: ${EGIT_REPO_URI_SELECTED}"
409     # write out message based on the revisions
410 mgorny 1.5 if [[ "${oldsha}" != "${cursha}" ]]; then
411 scarabeus 1.1 echo " updating from commit: ${oldsha}"
412     echo " to commit: ${cursha}"
413     else
414     echo " at the commit: ${cursha}"
415     fi
416    
417     # print nice statistic of what was changed
418     git --no-pager diff --stat ${oldsha}..${UPSTREAM_BRANCH}
419     popd > /dev/null
420     fi
421     # export the version the repository is at
422 mgorny 1.5 export EGIT_VERSION="${cursha}"
423 scarabeus 1.1 # log the repo state
424     [[ ${EGIT_COMMIT} != ${EGIT_BRANCH} ]] \
425     && echo " commit: ${EGIT_COMMIT}"
426     echo " branch: ${EGIT_BRANCH}"
427     echo " storage directory: \"${EGIT_DIR}\""
428     echo " checkout type: ${repo_type}"
429 mgorny 1.25
430     # Cleanup after git.eclass
431     if [[ ${EGIT_OLD_CLONE} ]]; then
432     einfo "${FUNCNAME}: removing old clone in ${EGIT_OLD_CLONE}."
433     rm -rf "${EGIT_OLD_CLONE}"
434     fi
435 scarabeus 1.1 }
436    
437     # @FUNCTION: git_bootstrap
438 mgorny 1.22 # @INTERNAL
439 scarabeus 1.1 # @DESCRIPTION:
440     # Internal function that runs bootstrap command on unpacked source.
441     git-2_bootstrap() {
442     debug-print-function ${FUNCNAME} "$@"
443    
444 vapier 1.14 # @ECLASS-VARIABLE: EGIT_BOOTSTRAP
445 scarabeus 1.1 # @DESCRIPTION:
446     # Command to be executed after checkout and clone of the specified
447     # repository.
448     # enviroment the package will fail if there is no update, thus in
449     # combination with --keep-going it would lead in not-updating
450     # pakcages that are up-to-date.
451 mgorny 1.17 if [[ ${EGIT_BOOTSTRAP} ]]; then
452 scarabeus 1.1 pushd "${EGIT_SOURCEDIR}" > /dev/null
453     einfo "Starting bootstrap"
454    
455     if [[ -f ${EGIT_BOOTSTRAP} ]]; then
456     # we have file in the repo which we should execute
457     debug-print "${FUNCNAME}: bootstraping with file \"${EGIT_BOOTSTRAP}\""
458    
459     if [[ -x ${EGIT_BOOTSTRAP} ]]; then
460     eval "./${EGIT_BOOTSTRAP}" \
461     || die "${FUNCNAME}: bootstrap script failed"
462     else
463     eerror "\"${EGIT_BOOTSTRAP}\" is not executable."
464     eerror "Report upstream, or bug ebuild maintainer to remove bootstrap command."
465     die "\"${EGIT_BOOTSTRAP}\" is not executable"
466     fi
467     else
468     # we execute some system command
469     debug-print "${FUNCNAME}: bootstraping with commands \"${EGIT_BOOTSTRAP}\""
470    
471     eval "${EGIT_BOOTSTRAP}" \
472     || die "${FUNCNAME}: bootstrap commands failed"
473     fi
474    
475     einfo "Bootstrap finished"
476     popd > /dev/null
477     fi
478     }
479    
480     # @FUNCTION: git-2_migrate_repository
481 mgorny 1.22 # @INTERNAL
482 scarabeus 1.1 # @DESCRIPTION:
483     # Internal function migrating between bare and normal checkout repository.
484     # This is based on usage of EGIT_SUBMODULES, at least until they
485     # start to work with bare checkouts sanely.
486 scarabeus 1.13 # This function also set some global variables that differ between
487     # bare and non-bare checkout.
488 scarabeus 1.1 git-2_migrate_repository() {
489     debug-print-function ${FUNCNAME} "$@"
490    
491 mgorny 1.20 local bare returnstate
492 scarabeus 1.1
493     # first find out if we have submodules
494 mgorny 1.20 # or user explicitly wants us to use non-bare clones
495     if ! [[ ${EGIT_HAS_SUBMODULES} || ${EGIT_NONBARE} ]]; then
496     bare=1
497 scarabeus 1.13 fi
498 scarabeus 1.1
499     # test if we already have some repo and if so find out if we have
500     # to migrate the data
501     if [[ -d ${EGIT_DIR} ]]; then
502 mgorny 1.20 if [[ ${bare} && -d ${EGIT_DIR}/.git ]]; then
503 scarabeus 1.1 debug-print "${FUNCNAME}: converting \"${EGIT_DIR}\" to bare copy"
504    
505     ebegin "Converting \"${EGIT_DIR}\" from non-bare to bare copy"
506     mv "${EGIT_DIR}/.git" "${EGIT_DIR}.bare"
507     export GIT_DIR="${EGIT_DIR}.bare"
508     git config core.bare true > /dev/null
509     returnstate=$?
510     unset GIT_DIR
511     rm -rf "${EGIT_DIR}"
512     mv "${EGIT_DIR}.bare" "${EGIT_DIR}"
513     eend ${returnstate}
514 mgorny 1.20 elif [[ ! ${bare} && ! -d ${EGIT_DIR}/.git ]]; then
515 scarabeus 1.1 debug-print "${FUNCNAME}: converting \"${EGIT_DIR}\" to non-bare copy"
516    
517     ebegin "Converting \"${EGIT_DIR}\" from bare to non-bare copy"
518     git clone -l "${EGIT_DIR}" "${EGIT_DIR}.nonbare" > /dev/null
519     returnstate=$?
520     rm -rf "${EGIT_DIR}"
521     mv "${EGIT_DIR}.nonbare" "${EGIT_DIR}"
522     eend ${returnstate}
523     fi
524     fi
525     if [[ ${returnstate} -ne 0 ]]; then
526     debug-print "${FUNCNAME}: converting \"${EGIT_DIR}\" failed, removing to start from scratch"
527    
528     # migration failed, remove the EGIT_DIR to play it safe
529     einfo "Migration failed, removing \"${EGIT_DIR}\" to start from scratch."
530     rm -rf "${EGIT_DIR}"
531     fi
532    
533     # set various options to work with both targets
534 mgorny 1.20 if [[ ${bare} ]]; then
535 scarabeus 1.1 debug-print "${FUNCNAME}: working in bare repository for \"${EGIT_DIR}\""
536 scarabeus 1.13 EGIT_LOCAL_OPTIONS+="${EGIT_OPTIONS} --bare"
537 scarabeus 1.1 MOVE_COMMAND="git clone -l -s -n ${EGIT_DIR// /\\ }"
538 scarabeus 1.2 EGIT_UPDATE_CMD="git fetch -t -f -u origin ${EGIT_BRANCH}:${EGIT_BRANCH}"
539 scarabeus 1.1 UPSTREAM_BRANCH="${EGIT_BRANCH}"
540 mgorny 1.23 EGIT_LOCAL_NONBARE=
541 scarabeus 1.1 else
542     debug-print "${FUNCNAME}: working in bare repository for non-bare \"${EGIT_DIR}\""
543     MOVE_COMMAND="cp -pPR ."
544 scarabeus 1.13 EGIT_LOCAL_OPTIONS="${EGIT_OPTIONS}"
545 scarabeus 1.1 EGIT_UPDATE_CMD="git pull -f -u ${EGIT_OPTIONS}"
546     UPSTREAM_BRANCH="origin/${EGIT_BRANCH}"
547 scarabeus 1.13 EGIT_LOCAL_NONBARE="true"
548 scarabeus 1.1 fi
549     }
550    
551 scarabeus 1.13 # @FUNCTION: git-2_cleanup
552 mgorny 1.22 # @INTERNAL
553 scarabeus 1.13 # @DESCRIPTION:
554     # Internal function cleaning up all the global variables
555     # that are not required after the unpack has been done.
556     git-2_cleanup() {
557     debug-print-function ${FUNCNAME} "$@"
558    
559     # Here we can unset only variables that are GLOBAL
560     # defined by the eclass, BUT NOT subject to change
561     # by user (like EGIT_PROJECT).
562     # If ebuild writer polutes his environment it is
563     # his problem only.
564     unset EGIT_DIR
565     unset MOVE_COMMAND
566     unset EGIT_LOCAL_OPTIONS
567     unset EGIT_UPDATE_CMD
568     unset UPSTREAM_BRANCH
569     unset EGIT_LOCAL_NONBARE
570     }
571    
572 scarabeus 1.1 # @FUNCTION: git-2_src_unpack
573     # @DESCRIPTION:
574 scarabeus 1.7 # Default git src_unpack function.
575 scarabeus 1.1 git-2_src_unpack() {
576     debug-print-function ${FUNCNAME} "$@"
577    
578     git-2_init_variables
579     git-2_prepare_storedir
580     git-2_migrate_repository
581     git-2_fetch "$@"
582     git-2_gc
583     git-2_submodules
584     git-2_move_source
585     git-2_branch
586     git-2_bootstrap
587 scarabeus 1.13 git-2_cleanup
588 scarabeus 1.1 echo ">>> Unpacked to ${EGIT_SOURCEDIR}"
589 scarabeus 1.9
590     # Users can specify some SRC_URI and we should
591     # unpack the files too.
592 mgorny 1.17 if [[ ! ${EGIT_NOUNPACK} ]]; then
593 scarabeus 1.13 if has ${EAPI:-0} 0 1; then
594 mgorny 1.17 [[ ${A} ]] && unpack ${A}
595 scarabeus 1.13 else
596     default_src_unpack
597     fi
598 mgorny 1.12 fi
599 scarabeus 1.1 }

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