forked from gentoo/gentoo
-
Notifications
You must be signed in to change notification settings - Fork 0
/
mercurial.eclass
201 lines (169 loc) · 6.62 KB
/
mercurial.eclass
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
# Copyright 1999-2014 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# @ECLASS: mercurial.eclass
# @MAINTAINER:
# Christoph Junghans <[email protected]>
# @AUTHOR:
# Next gen author: Krzysztof Pawlik <[email protected]>
# Original author: Aron Griffis <[email protected]>
# @BLURB: This eclass provides generic mercurial fetching functions
# @DESCRIPTION:
# This eclass provides generic mercurial fetching functions. To fetch sources
# from mercurial repository just set EHG_REPO_URI to correct repository URI. If
# you need to share single repository between several ebuilds set EHG_PROJECT to
# project name in all of them.
inherit eutils
EXPORT_FUNCTIONS src_unpack
DEPEND="dev-vcs/mercurial"
# @ECLASS-VARIABLE: EHG_REPO_URI
# @DESCRIPTION:
# Mercurial repository URI.
# @ECLASS-VARIABLE: EHG_REVISION
# @DESCRIPTION:
# Create working directory for specified revision, defaults to default.
#
# EHG_REVISION is passed as a value for --updaterev parameter, so it can be more
# than just a revision, please consult `hg help revisions' for more details.
: ${EHG_REVISION:="default"}
# @ECLASS-VARIABLE: EHG_STORE_DIR
# @DESCRIPTION:
# Mercurial sources store directory. Users may override this in /etc/portage/make.conf
[[ -z "${EHG_STORE_DIR}" ]] && EHG_STORE_DIR="${PORTAGE_ACTUAL_DISTDIR:-${DISTDIR}}/hg-src"
# @ECLASS-VARIABLE: EHG_PROJECT
# @DESCRIPTION:
# Project name.
#
# This variable default to $PN, but can be changed to allow repository sharing
# between several ebuilds.
[[ -z "${EHG_PROJECT}" ]] && EHG_PROJECT="${PN}"
# @ECLASS-VARIABLE: EGIT_CHECKOUT_DIR
# @DESCRIPTION:
# The directory to check the hg sources out to.
#
# EHG_CHECKOUT_DIR=${S}
# @ECLASS-VARIABLE: EHG_QUIET
# @DESCRIPTION:
# Suppress some extra noise from mercurial, set it to 'ON' to be quiet.
: ${EHG_QUIET:="OFF"}
[[ "${EHG_QUIET}" == "ON" ]] && EHG_QUIET_CMD_OPT="--quiet"
# @ECLASS-VARIABLE: EHG_CONFIG
# @DESCRIPTION:
# Extra config option to hand to hg clone/pull
# @ECLASS-VARIABLE: EHG_CLONE_CMD
# @DESCRIPTION:
# Command used to perform initial repository clone.
[[ -z "${EHG_CLONE_CMD}" ]] && EHG_CLONE_CMD="hg clone ${EHG_CONFIG:+--config ${EHG_CONFIG}} ${EHG_QUIET_CMD_OPT} --pull --noupdate"
# @ECLASS-VARIABLE: EHG_PULL_CMD
# @DESCRIPTION:
# Command used to update repository.
[[ -z "${EHG_PULL_CMD}" ]] && EHG_PULL_CMD="hg pull ${EHG_CONFIG:+--config ${EHG_CONFIG}} ${EHG_QUIET_CMD_OPT}"
# @ECLASS-VARIABLE: EHG_OFFLINE
# @DESCRIPTION:
# Set this variable to a non-empty value to disable the automatic updating of
# a mercurial source tree. This is intended to be set outside the ebuild by
# users.
EHG_OFFLINE="${EHG_OFFLINE:-${EVCS_OFFLINE}}"
# @FUNCTION: mercurial_fetch
# @USAGE: [repository_uri] [module] [sourcedir]
# @DESCRIPTION:
# Clone or update repository.
#
# If repository URI is not passed it defaults to EHG_REPO_URI, if module is
# empty it defaults to basename of EHG_REPO_URI, sourcedir defaults to
# EHG_CHECKOUT_DIR, which defaults to S.
mercurial_fetch() {
debug-print-function ${FUNCNAME} "${@}"
has "${EAPI:-0}" 0 1 2 && ! use prefix && EPREFIX=
EHG_REPO_URI=${1-${EHG_REPO_URI}}
[[ -z "${EHG_REPO_URI}" ]] && die "EHG_REPO_URI is empty"
local module="${2-$(basename "${EHG_REPO_URI}")}"
local sourcedir="${3:-${EHG_CHECKOUT_DIR:-${S}}}"
# Should be set but blank to prevent using $HOME/.hgrc
export HGRCPATH=
# Check ${EHG_STORE_DIR} directory:
addwrite "$(dirname "${EHG_STORE_DIR}")" || die "addwrite failed"
if [[ ! -d "${EHG_STORE_DIR}" ]]; then
mkdir -p "${EHG_STORE_DIR}" || die "failed to create ${EHG_STORE_DIR}"
chmod -f g+rw "${EHG_STORE_DIR}" || \
die "failed to chown ${EHG_STORE_DIR}"
fi
# Create project directory:
mkdir -p "${EHG_STORE_DIR}/${EHG_PROJECT}" || \
die "failed to create ${EHG_STORE_DIR}/${EHG_PROJECT}"
chmod -f g+rw "${EHG_STORE_DIR}/${EHG_PROJECT}" || \
echo "Warning: failed to chmod g+rw ${EHG_PROJECT}"
pushd "${EHG_STORE_DIR}/${EHG_PROJECT}" > /dev/null || \
die "failed to cd to ${EHG_STORE_DIR}/${EHG_PROJECT}"
# Clone/update repository:
if [[ ! -d "${module}" ]]; then
einfo "Cloning ${EHG_REPO_URI} to ${EHG_STORE_DIR}/${EHG_PROJECT}/${module}"
${EHG_CLONE_CMD} "${EHG_REPO_URI}" "${module}" || {
rm -rf "${module}"
die "failed to clone ${EHG_REPO_URI}"
}
elif [[ -z "${EHG_OFFLINE}" ]]; then
einfo "Updating ${EHG_STORE_DIR}/${EHG_PROJECT}/${module} from ${EHG_REPO_URI}"
pushd "${module}" > /dev/null || die "failed to cd to ${module}"
${EHG_PULL_CMD} "${EHG_REPO_URI}" || die "update failed"
popd > /dev/null || die
fi
popd > /dev/null || die
# Checkout working copy:
einfo "Creating working directory in ${sourcedir} (target revision: ${EHG_REVISION})"
mkdir -p "${sourcedir}" || die "failed to create ${sourcedir}"
hg clone \
${EHG_QUIET_CMD_OPT} \
--updaterev="${EHG_REVISION}" \
${EHG_CONFIG:+--config ${EHG_CONFIG}} \
"${EHG_STORE_DIR}/${EHG_PROJECT}/${module}" \
"${sourcedir}" || die "hg clone failed"
# An exact revision helps a lot for testing purposes, so have some output...
# id num branch
# fd6e32d61721 6276 default
local HG_REVDATA=($(hg identify -b -i "${sourcedir}"))
export HG_REV_ID=${HG_REVDATA[0]}
local HG_REV_BRANCH=${HG_REVDATA[1]}
einfo "Work directory: ${sourcedir} global id: ${HG_REV_ID} (was ${EHG_REVISION} branch: ${HG_REV_BRANCH}"
}
# @FUNCTION: mercurial_bootstrap
# @INTERNAL
# @DESCRIPTION:
# Internal function that runs bootstrap command on unpacked source.
mercurial_bootstrap() {
debug-print-function ${FUNCNAME} "$@"
# @ECLASS-VARIABLE: EHG_BOOTSTRAP
# @DESCRIPTION:
# Command to be executed after checkout and clone of the specified
# repository.
if [[ ${EHG_BOOTSTRAP} ]]; then
pushd "${S}" > /dev/null
einfo "Starting bootstrap"
if [[ -f ${EHG_BOOTSTRAP} ]]; then
# we have file in the repo which we should execute
debug-print "${FUNCNAME}: bootstraping with file \"${EHG_BOOTSTRAP}\""
if [[ -x ${EHG_BOOTSTRAP} ]]; then
eval "./${EHG_BOOTSTRAP}" \
|| die "${FUNCNAME}: bootstrap script failed"
else
eerror "\"${EHG_BOOTSTRAP}\" is not executable."
eerror "Report upstream, or bug ebuild maintainer to remove bootstrap command."
die "\"${EHG_BOOTSTRAP}\" is not executable"
fi
else
# we execute some system command
debug-print "${FUNCNAME}: bootstraping with commands \"${EHG_BOOTSTRAP}\""
eval "${EHG_BOOTSTRAP}" \
|| die "${FUNCNAME}: bootstrap commands failed"
fi
einfo "Bootstrap finished"
popd > /dev/null
fi
}
# @FUNCTION: mercurial_src_unpack
# @DESCRIPTION:
# The mercurial src_unpack function, which will be exported.
function mercurial_src_unpack {
debug-print-function ${FUNCNAME} "$@"
mercurial_fetch
mercurial_bootstrap
}