Send patches - preferably formatted by git format-patch - to patches at archlinux32 dot org.
summaryrefslogtreecommitdiff
path: root/bin/common-functions
blob: 00da63cec2687cc0c7e8c0a0b40eab31bd857579 (plain)
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
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
#!/bin/bash

# contains functions used by more than one script

# TODO:
#  maybe source PKGBUILD instead of 'makepkg --printsrcinfo' and 'mksrcinfo'?

# find_pkgbuild repository package
# find the PKGBUILD of $package from $repository

find_pkgbuild() {

  local PKGBUILD='' repo file

  if [ -f "${repo_paths["archlinux32"]}/$2/$1/PKGBUILD" ]; then
    # If this package has some modification,
    repo="$(find_git_repository_to_package_repository "$2")"
    if ! [ -d "${repo_paths["${repo}"]}/$1" ]; then
      # create some dummy files if it is also new.
      mkdir -p "${repo_paths["${repo}"]}/$1/repos/$2-x86_64"
      touch "${repo_paths["${repo}"]}/$1/repos/$2-x86_64/PKGBUILD"
    fi
  fi

  for repo in "${!repo_paths[@]}"; do
    if [ "${repo}" == "archlinux32" ]; then
      # this is not a repository of packages
      continue
    fi
    if ! [ -d "${repo_paths["${repo}"]}/$1" ]; then
      continue
    fi
    PKGBUILD="$(
      ls "${repo_paths["${repo}"]}/$1/repos/$2-"*"/PKGBUILD" 2> /dev/null | \
        tr ' ' '\n' | \
        grep -v -- '-i686/PKGBUILD$' | \
        grep -v -- '-\(staging\|testing\)-[^/]\+/PKGBUILD$' | \
        sort | \
        tail -n1
    )"
    if [ -n "${PKGBUILD}" ]; then
      echo "${PKGBUILD}"
      break
    fi
  done
}

# apply customizations to a package
#  (to be executed in the package's directory)

# TODO:
#  mangle $arch in PKBUILDs to contain i486, i586, i686

apply_package_customizations() {
  if [ ! -f 'PKGBUILD' ]; then
    >&2 echo 'PKGBUILD not found.'
    pwd
    exit 1
  fi

  local repo package

  repo="$(pwd)"
  package="${repo%/*/*}"
  package="${package##*/}"
  repo="${repo##*/}"
  repo="${repo%-any}"
  repo="${repo%-x86_64}"

  if [ ! -f 'PKGBUILD.changes-applied' ]; then
    # add i686 to the arch list
    sed '/^arch=[^#]*any/!s|^\(arch=(\)\([^#]*)\)\s*\(#.*\)\?$|\1'"'i686'"' \2|' -i 'PKGBUILD'
    if [ -f "${repo_paths["archlinux32"]}/${repo}/${package}/PKGBUILD" ]; then
      # If this package has modifications (or is new), apply them now:
      # append PKGBUILD
      cat "${repo_paths["archlinux32"]}/${repo}/${package}/PKGBUILD" >> \
        'PKGBUILD'
      # copy (and overwrite) other files
      for file in "${repo_paths["archlinux32"]}/${repo}/${package}/"*; do
        if [ -f "${file}" ] && [ "${file##*/}" != 'PKGBUILD' ]; then
          cp "${file}" ./
        fi
      done
    fi
    touch 'PKGBUILD.changes-applied'
  fi
}

# find_repository_with_commit commit
# find the repository which has $commit

find_repository_with_commit() {

  local repository

  for repository in "${!repo_paths[@]}"; do
    if [ "$(git -C "${repo_paths["${repository}"]}" cat-file -t "$1" 2> /dev/null)" == "commit" ]; then
      echo "${repository}"
      return 0
    fi
  done
  >&2 echo "can't find repository with commit '$1'"
  exit 1

}

# find_git_repository_to_package_repository repository
# find the git repository which tracks the package repository $repository

find_git_repository_to_package_repository() {

  local repository

  for repository in "${!repo_paths[@]}"; do
    if [ "${repository}" == "archlinux32" ]; then
      continue
    fi
    if [ -n "$(
      (
        ls "${repo_paths["${repository}"]}/"*"/repos" | \
          grep -v ':$' | \
          sed 's|-[^-]\+$||' | \
          sort -u
        echo "$1"
      ) | \
        sort | \
        uniq -d
      )" ]; then
      echo "${repository}"
      return 0
    fi
  done
  >&2 echo "can't find git repository with package repository '$1'"
  exit 1

}

# package_locked_broken_or_blocked package git_revision mod_git_revision repository
# return if package - of given repository and revisions - is [locked or broken or blocked]

package_locked_broken_or_blocked() {
  [ -f "${work_dir}/package-states/$1.$2.$3.$4.locked" ] || \
    [ -f "${work_dir}/package-states/$1.$2.$3.$4.broken" ] || \
    [ -f "${work_dir}/package-states/$1.$2.$3.$4.blocked" ]
}

# generate_package_metadata $package $git_revision $mod_git_revision $repository
# or
# generate_package_metadata $package.$git_revision.$mod_git_revision.$repository
# generate the meta data files of a package (dependencies, built packages, ...)

generate_package_metadata() {

  local package="$1"
  local git_revision="$2"
  local mod_git_revision="$3"
  local repository="$4"
  local file_prefix file PKGBUILD

  if [ $# -eq 1 ]; then
    # second form
    repository="${package##*.}"
    package="${package%.*}"
    mod_git_revision="${package##*.}"
    package="${package%.*}"
    git_revision="${package##*.}"
    package="${package%.*}"
  fi

  file_prefix="${work_dir}/package-infos/${package}.${git_revision}.${mod_git_revision}"

  if [ -e "${file_prefix}.builds" ] && \
    [ -e "${file_prefix}.depends" ] && \
    [ -e "${file_prefix}.needs" ] && \
    [ -e "${file_prefix}.packages" ]; then
    return 0
  fi

  git -C "${repo_paths["$(find_repository_with_commit "${git_revision}")"]}" checkout "${git_revision}"
  git -C "${repo_paths["$(find_repository_with_commit "${mod_git_revision}")"]}" checkout "${mod_git_revision}"

  PKGBUILD="$(find_pkgbuild "${package}" "${repository}")"

  if [ ! -r "${PKGBUILD}" ]; then
    echo "can't find PKGBUILD to package '${package}' from repository '${repository}': '${PKGBUILD}'"
    exit 1
  fi

  (
    cd "${PKGBUILD%/*}"
    apply_package_customizations
    grep -q '\$CARCH' 'PKGBUILD' && \
      CARCH=i686 makepkg --printsrcinfo > \
        "${file_prefix}.SRCINFO" || \
      mksrcinfo -o "${file_prefix}.SRCINFO"
  )

  # otherwise this just calls for trouble
  sed -i '/=\s*$/d' "${file_prefix}.SRCINFO"

  # extract "builds" = provides \cup pkgname
  grep '^\('$'\t''provides\|pkgname\) = ' "${file_prefix}.SRCINFO" | \
    cut -d= -f2 | \
    sed 's|^\s\+||; s|[<>]$||' | \
    sort -u > \
    "${file_prefix}.builds"

  # extract "packages" = pkgname
  grep '^pkgname = ' "${file_prefix}.SRCINFO" | \
    cut -d= -f2 | \
    sed 's|^\s\+||; s|[<>]$||' | \
    sort -u > \
    "${file_prefix}.packages"

  # extract "needs" = ( makedepends \cup checkdepends ) \setminus "builds"
  (
    grep '^'$'\t''\(makedepends\|checkdepends\) = ' "${file_prefix}.SRCINFO" | \
      cut -d= -f2 | \
      sed 's|^\s\+||; s|[<>]$||' | \
      sort -u
    sed 'p' "${file_prefix}.builds"
  ) | \
    sort | \
    uniq -u > \
    "${file_prefix}.needs"

  # extract "depends" = makedepends \cup checkdepends \cup depends
  (
    sed -n '/^pkgname = /q;/^'$'\t''depends = /p' "${file_prefix}.SRCINFO"
    grep '^'$'\t''\(makedepends\|checkdepends\) = ' "${file_prefix}.SRCINFO"
  ) | \
    cut -d= -f2 | \
    sed 's|^\s\+||; s|[<>]$||' | \
    sort -u > \
    "${file_prefix}.depends"

  rm "${file_prefix}.SRCINFO"

}

# delete_old_metadata
# delete old (=unneeded) meta data of packages

delete_old_metadata() {
  true
#  ls -1 "${file_prefix%.*.*}."* 2> /dev/null | \
#    sed 's|^.*/||' | \
#    grep "^${package//./\\.}"'\.\([0-9a-f]\{40\}\.\)\{2\}\(builds\|depends\|needs\|packages\|SRCINFO\)$' | \
#    while read file; do
#      rm "${work_dir}/package-infos/${file}"
#    done
}

# official_or_community $package.$repo_revision.$mod_repo_revision.$repository
# print wether the specified package is an official package (print
# nothing) or a community package (print 'community-')

official_or_community() {
  local package="$1"
  local repository="${package##*.}"
  package="${package%.*}"
  local a32_rev="${package##*.}"
  package="${package%.*.*}"

  case "${repository}" in
    'community')
      echo 'community-'
      ;;
    'multilib')
      if ! git -C "${repo_paths['archlinux32']}" archive --format=tar "${a32_rev}" -- 'extra-from-multilib' | \
        tar -Ox | \
        grep -qFx "${package%.*.*.*}"; then
        echo 'community-'
      fi
      ;;
  esac
}

# remove_old_package_versions $package_file
# removes all other versions of $package_file in the current directory

remove_old_package_versions() {

  local package="$1"
  local pkgname="${package%-*-*-*.pkg.tar.xz}"

  ls | \
    grep "^${pkgname//./\\.}\(-[^-]\+\)\{3\}\.pkg\.tar\.xz\(\.sig\)\?\$" | \
    grep -v "^${package//./\\.}\(\.sig\)\?\$" | \
    xargs -rn1 rm

}