1 | # Copyright 1999-2006 Gentoo Foundation |
1 | # Copyright 1999-2012 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/mercurial.eclass,v 1.2 2006/06/08 15:47:17 agriffis Exp $ |
3 | # $Header: /var/cvsroot/gentoo-x86/eclass/mercurial.eclass,v 1.19 2012/04/03 19:16:29 nelchael Exp $ |
4 | |
4 | |
5 | # mercurial: Fetch sources from mercurial repositories, similar to cvs.eclass. |
5 | # @ECLASS: mercurial.eclass |
6 | # To use this from an ebuild, set EHG_REPO_URI in your ebuild. Then either |
6 | # @MAINTAINER: |
7 | # leave the default src_unpack or call mercurial_src_unpack. |
7 | # Krzysztof Pawlik <nelchael@gentoo.org> |
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8 | # Dirkjan Ochtman <djc@gentoo.org> |
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9 | # @BLURB: This eclass provides generic mercurial fetching functions |
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10 | # @DESCRIPTION: |
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11 | # This eclass provides generic mercurial fetching functions. To fetch sources |
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12 | # from mercurial repository just set EHG_REPO_URI to correct repository URI. If |
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13 | # you need to share single repository between several ebuilds set EHG_PROJECT to |
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14 | # project name in all of them. |
8 | |
15 | |
9 | inherit eutils |
16 | inherit eutils |
10 | |
17 | |
11 | EXPORT_FUNCTIONS src_unpack |
18 | EXPORT_FUNCTIONS src_unpack |
12 | |
19 | |
13 | DEPEND="dev-util/mercurial net-misc/rsync" |
20 | DEPEND="dev-vcs/mercurial" |
14 | EHG_STORE_DIR="${PORTAGE_ACTUAL_DISTDIR-${DISTDIR}}/hg-src" |
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15 | |
21 | |
16 | # This must be set by the ebuild |
22 | # @ECLASS-VARIABLE: EHG_REPO_URI |
17 | : ${EHG_REPO_URI:=} # repository uri |
23 | # @DESCRIPTION: |
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24 | # Mercurial repository URI. |
18 | |
25 | |
19 | # These can be set by the ebuild but are usually fine as-is |
26 | # @ECLASS-VARIABLE: EHG_REVISION |
20 | : ${EHG_PROJECT:=$PN} # dir under EHG_STORE_DIR |
27 | # @DESCRIPTION: |
21 | : ${EHG_CLONE_CMD:=hg clone} # clone cmd |
28 | # Create working directory for specified revision, defaults to tip. |
22 | : ${EHG_PULL_CMD:=hg pull -u} # pull cmd |
29 | # |
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30 | # EHG_REVISION is passed as a value for --updaterev parameter, so it can be more |
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31 | # than just a revision, please consult `hg help revisions' for more details. |
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32 | [[ -z "${EHG_REVISION}" ]] && EHG_REVISION="tip" |
23 | |
33 | |
24 | # should be set but blank to prevent using $HOME/.hgrc |
34 | # @ECLASS-VARIABLE: EHG_STORE_DIR |
25 | export HGRCPATH= |
35 | # @DESCRIPTION: |
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36 | # Mercurial sources store directory. Users may override this in /etc/make.conf |
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37 | [[ -z "${EHG_STORE_DIR}" ]] && EHG_STORE_DIR="${PORTAGE_ACTUAL_DISTDIR:-${DISTDIR}}/hg-src" |
26 | |
38 | |
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39 | # @ECLASS-VARIABLE: EHG_PROJECT |
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40 | # @DESCRIPTION: |
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41 | # Project name. |
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42 | # |
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43 | # This variable default to $PN, but can be changed to allow repository sharing |
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44 | # between several ebuilds. |
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45 | [[ -z "${EHG_PROJECT}" ]] && EHG_PROJECT="${PN}" |
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46 | |
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47 | # @ECLASS-VARIABLE: EHG_QUIET |
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48 | # @DESCRIPTION: |
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49 | # Suppress some extra noise from mercurial, set it to 'OFF' to be louder. |
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50 | : ${EHG_QUIET:="ON"} |
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51 | [[ "${EHG_QUIET}" == "ON" ]] && EHG_QUIET_CMD_OPT="--quiet" |
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52 | |
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53 | # @ECLASS-VARIABLE: EHG_CLONE_CMD |
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54 | # @DESCRIPTION: |
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55 | # Command used to perform initial repository clone. |
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56 | [[ -z "${EHG_CLONE_CMD}" ]] && EHG_CLONE_CMD="hg clone ${EHG_QUIET_CMD_OPT} --pull --noupdate" |
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57 | |
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58 | # @ECLASS-VARIABLE: EHG_PULL_CMD |
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59 | # @DESCRIPTION: |
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60 | # Command used to update repository. |
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61 | [[ -z "${EHG_PULL_CMD}" ]] && EHG_PULL_CMD="hg pull ${EHG_QUIET_CMD_OPT}" |
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62 | |
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63 | # @ECLASS-VARIABLE: EHG_OFFLINE |
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64 | # @DESCRIPTION: |
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65 | # Set this variable to a non-empty value to disable the automatic updating of |
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66 | # a mercurial source tree. This is intended to be set outside the ebuild by |
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67 | # users. |
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68 | EHG_OFFLINE="${EHG_OFFLINE:-${EVCS_OFFLINE}}" |
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69 | |
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70 | # @FUNCTION: mercurial_fetch |
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71 | # @USAGE: [repository_uri] [module] [sourcedir] |
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72 | # @DESCRIPTION: |
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73 | # Clone or update repository. |
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74 | # |
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75 | # If repository URI is not passed it defaults to EHG_REPO_URI, if module is |
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76 | # empty it defaults to basename of EHG_REPO_URI, sourcedir defaults to S. |
27 | function mercurial_fetch { |
77 | function mercurial_fetch { |
28 | declare repo=${1:-$EHG_REPO_URI} |
78 | debug-print-function ${FUNCNAME} ${*} |
29 | repo=${repo%/} # remove trailing slash |
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30 | [[ -n $repo ]] || die "EHG_REPO_URI is empty" |
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31 | declare module=${2:-${repo##*/}} |
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32 | |
79 | |
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80 | EHG_REPO_URI=${1-${EHG_REPO_URI}} |
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81 | [[ -z "${EHG_REPO_URI}" ]] && die "EHG_REPO_URI is empty" |
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82 | |
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83 | local module="${2-$(basename "${EHG_REPO_URI}")}" |
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84 | local sourcedir="${3-${S}}" |
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85 | |
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86 | # Should be set but blank to prevent using $HOME/.hgrc |
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87 | export HGRCPATH= |
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88 | |
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89 | # Check ${EHG_STORE_DIR} directory: |
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90 | addwrite "$(dirname "${EHG_STORE_DIR}")" || die "addwrite failed" |
33 | if [[ ! -d ${EHG_STORE_DIR} ]]; then |
91 | if [[ ! -d "${EHG_STORE_DIR}" ]]; then |
34 | ebegin "create ${EHG_STORE_DIR}" |
92 | mkdir -p "${EHG_STORE_DIR}" || die "failed to create ${EHG_STORE_DIR}" |
35 | addwrite / && |
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36 | mkdir -p "${EHG_STORE_DIR}" && |
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37 | chmod -f o+rw "${EHG_STORE_DIR}" && |
93 | chmod -f g+rw "${EHG_STORE_DIR}" || \ |
38 | export SANDBOX_WRITE="${SANDBOX_WRITE%:/}" |
94 | die "failed to chown ${EHG_STORE_DIR}" |
39 | eend $? || die |
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40 | fi |
95 | fi |
41 | |
96 | |
42 | pushd "${EHG_STORE_DIR}" >/dev/null \ |
97 | # Create project directory: |
43 | || die "can't chdir to ${EHG_STORE_DIR}" |
98 | mkdir -p "${EHG_STORE_DIR}/${EHG_PROJECT}" || \ |
44 | addwrite "$(pwd -P)" |
99 | die "failed to create ${EHG_STORE_DIR}/${EHG_PROJECT}" |
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100 | chmod -f g+rw "${EHG_STORE_DIR}/${EHG_PROJECT}" || \ |
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101 | echo "Warning: failed to chmod g+rw ${EHG_PROJECT}" |
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102 | cd "${EHG_STORE_DIR}/${EHG_PROJECT}" || \ |
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103 | die "failed to cd to ${EHG_STORE_DIR}/${EHG_PROJECT}" |
45 | |
104 | |
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105 | # Clone/update repository: |
46 | if [[ ! -d ${EHG_PROJECT}/${module} ]]; then |
106 | if [[ ! -d "${module}" ]]; then |
47 | # first check out |
107 | einfo "Cloning ${EHG_REPO_URI} to ${EHG_STORE_DIR}/${EHG_PROJECT}/${module}" |
48 | ebegin "${EHG_CLONE_CMD} ${repo}" |
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49 | mkdir -p "${EHG_PROJECT}" && |
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50 | chmod -f o+rw "${EHG_PROJECT}" && |
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51 | cd "${EHG_PROJECT}" && |
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52 | ${EHG_CLONE_CMD} "${repo}" "${module}" && |
108 | ${EHG_CLONE_CMD} "${EHG_REPO_URI}" "${module}" || { |
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109 | rm -rf "${module}" |
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110 | die "failed to clone ${EHG_REPO_URI}" |
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111 | } |
53 | cd "${module}" |
112 | cd "${module}" |
54 | eend $? || die |
113 | elif [[ -z "${EHG_OFFLINE}" ]]; then |
55 | else |
114 | einfo "Updating ${EHG_STORE_DIR}/${EHG_PROJECT}/${module} from ${EHG_REPO_URI}" |
56 | # update working copy |
115 | cd "${module}" || die "failed to cd to ${module}" |
57 | ebegin "${EHG_PULL_CMD} ${repo}" |
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58 | cd "${EHG_PROJECT}/${module}" && |
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59 | ${EHG_PULL_CMD} |
116 | ${EHG_PULL_CMD} |
60 | eend $? || die |
117 | # mercurial-2.1: hg pull returns 1 if there are no incoming changesets |
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118 | [[ $? -eq 0 || $? -eq 1 ]] || die "update failed" |
61 | fi |
119 | fi |
62 | |
120 | |
63 | # use rsync instead of cp for --exclude |
121 | # Checkout working copy: |
64 | ebegin "rsync to ${WORKDIR}/${module}" |
122 | einfo "Creating working directory in ${sourcedir} (target revision: ${EHG_REVISION})" |
65 | mkdir -p "${WORKDIR}/${module}" && |
123 | hg clone \ |
66 | rsync -a --delete --exclude=.hg/ . "${WORKDIR}/${module}" |
124 | ${EHG_QUIET_CMD_OPT} \ |
67 | eend $? || die |
125 | --updaterev="${EHG_REVISION}" \ |
68 | |
126 | "${EHG_STORE_DIR}/${EHG_PROJECT}/${module}" \ |
69 | popd >/dev/null |
127 | "${sourcedir}" || die "hg clone failed" |
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128 | # An exact revision helps a lot for testing purposes, so have some output... |
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129 | # id num branch |
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130 | # fd6e32d61721 6276 default |
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131 | local HG_REVDATA=($(hg identify -b -i "${sourcedir}")) |
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132 | export HG_REV_ID=${HG_REVDATA[0]} |
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133 | local HG_REV_BRANCH=${HG_REVDATA[1]} |
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134 | einfo "Work directory: ${sourcedir} global id: ${HG_REV_ID} branch: ${HG_REV_BRANCH}" |
70 | } |
135 | } |
71 | |
136 | |
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137 | # @FUNCTION: mercurial_src_unpack |
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138 | # @DESCRIPTION: |
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139 | # The mercurial src_unpack function, which will be exported. |
72 | function mercurial_src_unpack { |
140 | function mercurial_src_unpack { |
73 | mercurial_fetch |
141 | mercurial_fetch |
74 | } |
142 | } |