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Revision 1.5 Revision 1.13
1# Copyright 1999-2006 Gentoo Foundation 1# Copyright 1999-2006 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 1.5 2007/04/10 11:42:29 vapier Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/Attic/git.eclass,v 1.13 2008/06/16 07:51:00 zlin Exp $
4 4
5## --------------------------------------------------------------------------- # 5## --------------------------------------------------------------------------- #
6# subversion.eclass author: Akinori Hattori <hattya@gentoo.org> 6# subversion.eclass author: Akinori Hattori <hattya@gentoo.org>
7# modified for git by Donnie Berkholz <spyderous@gentoo.org> 7# modified for git by Donnie Berkholz <spyderous@gentoo.org>
8# improved by Fernando J. Pereda <ferdy@gentoo.org> 8# improved by Fernando J. Pereda <ferdy@gentoo.org>
27DESCRIPTION="Based on the ${ECLASS} eclass" 27DESCRIPTION="Based on the ${ECLASS} eclass"
28 28
29 29
30## -- add git in DEPEND 30## -- add git in DEPEND
31# 31#
32DEPEND=">=dev-util/git-1.4.0" 32DEPEND=">=dev-util/git-1.5"
33 33
34 34
35## -- EGIT_STORE_DIR: git sources store directory 35## -- EGIT_STORE_DIR: git sources store directory
36# 36#
37EGIT_STORE_DIR="${PORTAGE_ACTUAL_DISTDIR-${DISTDIR}}/git-src" 37EGIT_STORE_DIR="${PORTAGE_ACTUAL_DISTDIR-${DISTDIR}}/git-src"
93# 93#
94# bootstrap script or command like autogen.sh or etc.. 94# bootstrap script or command like autogen.sh or etc..
95# 95#
96: ${EGIT_BOOTSTRAP:=} 96: ${EGIT_BOOTSTRAP:=}
97 97
98# @ECLASS-VARIABLE: EGIT_OFFLINE
99# @DESCRIPTION:
100# Set this variable to a non-empty value to disable the automatic updating of
101# an GIT source tree. This is intended to be set outside the git source
102# tree by users.
103EGIT_OFFLINE="${EGIT_OFFLINE:-${ESCM_OFFLINE}}"
98 104
99## -- EGIT_PATCHES: 105## -- EGIT_PATCHES:
100# 106#
101# git eclass can apply pathces in git_bootstrap(). 107# git eclass can apply pathces in git_bootstrap().
102# you can use regexp in this valiable like *.diff or *.patch or etc. 108# you can use regexp in this valiable like *.diff or *.patch or etc.
111 117
112 118
113## -- EGIT_BRANCH: 119## -- EGIT_BRANCH:
114# 120#
115# git eclass can fetch any branch in git_fetch(). 121# git eclass can fetch any branch in git_fetch().
122# If set, it must be before 'inherit git', otherwise both EGIT_BRANCH and
123# EGIT_TREE must be set after 'inherit git'.
116# Defaults to 'master' 124# Defaults to 'master'
117# 125#
118: ${EGIT_BRANCH:=master} 126: ${EGIT_BRANCH:=master}
119 127
120 128
166 if [[ ! -d ${EGIT_STORE_DIR} ]] ; then 174 if [[ ! -d ${EGIT_STORE_DIR} ]] ; then
167 debug-print "${FUNCNAME}: initial clone. creating git directory" 175 debug-print "${FUNCNAME}: initial clone. creating git directory"
168 addwrite / 176 addwrite /
169 mkdir -p "${EGIT_STORE_DIR}" \ 177 mkdir -p "${EGIT_STORE_DIR}" \
170 || die "${EGIT}: can't mkdir ${EGIT_STORE_DIR}." 178 || die "${EGIT}: can't mkdir ${EGIT_STORE_DIR}."
171 chmod -f o+rw "${EGIT_STORE_DIR}" \
172 || die "${EGIT}: can't chmod ${EGIT_STORE_DIR}."
173 export SANDBOX_WRITE="${SANDBOX_WRITE%%:/}" 179 export SANDBOX_WRITE="${SANDBOX_WRITE%%:/}"
174 fi 180 fi
175 181
176 cd -P "${EGIT_STORE_DIR}" || die "${EGIT}: can't chdir to ${EGIT_STORE_DIR}" 182 cd -P "${EGIT_STORE_DIR}" || die "${EGIT}: can't chdir to ${EGIT_STORE_DIR}"
177 EGIT_STORE_DIR=${PWD} 183 EGIT_STORE_DIR=${PWD}
182 [[ -z ${EGIT_REPO_URI##*/} ]] && EGIT_REPO_URI="${EGIT_REPO_URI%/}" 188 [[ -z ${EGIT_REPO_URI##*/} ]] && EGIT_REPO_URI="${EGIT_REPO_URI%/}"
183 EGIT_CLONE_DIR="${EGIT_PROJECT}" 189 EGIT_CLONE_DIR="${EGIT_PROJECT}"
184 190
185 debug-print "${FUNCNAME}: EGIT_OPTIONS = \"${EGIT_OPTIONS}\"" 191 debug-print "${FUNCNAME}: EGIT_OPTIONS = \"${EGIT_OPTIONS}\""
186 192
193 mkdir -p "${S}"
187 export GIT_DIR="${EGIT_CLONE_DIR}" 194 export GIT_DIR="${EGIT_STORE_DIR}/${EGIT_CLONE_DIR}"
195 export GIT_WORK_TREE="${S}"
188 196
189 if [[ ! -d ${EGIT_CLONE_DIR} ]] ; then 197 if [[ ! -d ${EGIT_CLONE_DIR} ]] ; then
190 # first clone 198 # first clone
191 einfo "git clone start -->" 199 einfo "git clone start -->"
192 einfo " repository: ${EGIT_REPO_URI}" 200 einfo " repository: ${EGIT_REPO_URI}"
193 201
194 ${EGIT_FETCH_CMD} ${EGIT_OPTIONS} "${EGIT_REPO_URI}" ${EGIT_PROJECT} \ 202 ${EGIT_FETCH_CMD} ${EGIT_OPTIONS} "${EGIT_REPO_URI}" ${EGIT_PROJECT} \
195 || die "${EGIT}: can't fetch from ${EGIT_REPO_URI}." 203 || die "${EGIT}: can't fetch from ${EGIT_REPO_URI}."
196 204
197 # We use --bare cloning, so git doesn't do this for us. 205 # We use --bare cloning, so git doesn't do this for us.
198 git repo-config remote.origin.url "${EGIT_REPO_URI}" 206 git config remote.origin.url "${EGIT_REPO_URI}"
207 elif [[ -n ${EGIT_OFFLINE} ]] ; then
208 local oldsha1=$(git rev-parse ${EGIT_BRANCH})
209 einfo "git update offline mode -->"
210 einfo " repository: ${EGIT_REPO_URI}"
211 einfo " commit: ${oldsha1}"
199 else 212 else
213 # Git urls might change, so unconditionally set it here
214 git config remote.origin.url "${EGIT_REPO_URI}"
215
200 # fetch updates 216 # fetch updates
201 einfo "git update start -->" 217 einfo "git update start -->"
202 einfo " repository: ${EGIT_REPO_URI}" 218 einfo " repository: ${EGIT_REPO_URI}"
203 219
204 local oldsha1=$(git rev-parse ${EGIT_BRANCH}) 220 local oldsha1=$(git rev-parse ${EGIT_BRANCH})
210 ${EGIT_DIFFSTAT_CMD} ${oldsha1}..${EGIT_BRANCH} | cat 226 ${EGIT_DIFFSTAT_CMD} ${oldsha1}..${EGIT_BRANCH} | cat
211 fi 227 fi
212 228
213 einfo " local clone: ${EGIT_STORE_DIR}/${EGIT_CLONE_DIR}" 229 einfo " local clone: ${EGIT_STORE_DIR}/${EGIT_CLONE_DIR}"
214 230
215 if ${EGIT_REPACK} ; then 231 if ${EGIT_REPACK} || ${EGIT_PRUNE} ; then
216 ebegin "Repacking objects" 232 ebegin "Garbage collecting the repository"
217 # Strangely enough mv asks confirmation 233 git gc $(${EGIT_PRUNE} && echo '--prune')
218 yes y | git repack -a -d -f -q > /dev/null
219 eend $? 234 eend $?
220 fi 235 fi
221 236
222 if ${EGIT_PRUNE} ; then
223 ebegin "Removing unreachable objects"
224 git prune
225 eend $?
226 fi
227
228 einfo " committish: ${EGIT_TREE}" 237 einfo " committish: ${EGIT_TREE}"
229 238
230 # export to the ${WORKDIR} 239 # export to the ${WORKDIR}
231 mkdir -p "${S}" 240 git checkout -f ${EGIT_TREE}
232 git tar-tree ${EGIT_TREE} | ( cd "${S}" ; tar xf - )
233 241
234 echo ">>> Unpacked to ${S}" 242 echo ">>> Unpacked to ${S}"
235 243
236} 244}
237 245

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