1OPAM ADMIN-ADD-HASHES(1)       Opam admin Manual      OPAM ADMIN-ADD-HASHES(1)
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NAME

6       opam admin-add-hashes - Add archive hashes to an opam repository.
7

SYNOPSIS

9       opam admin add-hashes [OPTION]... HASH_ALGO...
10

DESCRIPTION

12       This command scans through package definitions, and add hashes as
13       requested (fetching the archives if required). A cache is generated in
14       /builddir/.cache/opam-hash-cache for subsequent runs.
15

ARGUMENTS

17       HASH_ALGO (required)
18           The hash, or hashes to be added
19

OPTIONS

21       --no
22           Answer no to all opam yes/no questions without prompting. See also
23           --confirm-level. This is equivalent to setting $OPAMNO to "true".
24
25       -p PACKAGES, --packages=PACKAGES
26           Only add hashes for the given packages
27
28       --replace
29           Replace the existing hashes rather than adding to them
30
31       -y, --yes
32           Answer yes to all opam yes/no questions without prompting. See also
33           --confirm-level. This is equivalent to setting $OPAMYES to "true".
34

COMMON OPTIONS

36       These options are common to all commands.
37
38       --best-effort
39           Don't fail if all requested packages can't be installed: try to
40           install as many as possible. Note that not all external solvers may
41           support this option (recent versions of aspcud or mccs should).
42           This is equivalent to setting $OPAMBESTEFFORT environment variable.
43
44       --cli=MAJOR.MINOR (absent=2.1)
45           Use the command-line interface syntax and semantics of MAJOR.MINOR.
46           Intended for any persistent use of opam (scripts, blog posts,
47           etc.), any version of opam in the same MAJOR series will behave as
48           for the specified MINOR release. The flag was not available in opam
49           2.0, so to select the 2.0 CLI, set the OPAMCLI environment variable
50           to 2.0 instead of using this parameter.
51
52       --color=WHEN
53           Colorize the output. WHEN must be one of `always', `never' or
54           `auto'.
55
56       --confirm-level=LEVEL
57           Confirmation level, LEVEL must be one of `ask', `no', `yes' or
58           `unsafe-yes'. Can be specified more than once. If --yes or --no are
59           also given, the value of the last --confirm-level is taken into
60           account. This is equivalent to setting  $OPAMCONFIRMLEVEL`.
61
62       --criteria=CRITERIA
63           Specify user preferences for dependency solving for this run.
64           Overrides both $OPAMCRITERIA and $OPAMUPGRADECRITERIA. For details
65           on the supported language, and the external solvers available, see
66           http://opam.ocaml.org/doc/External_solvers.html. A general guide to
67           using solver preferences can be found at
68           http://www.dicosmo.org/Articles/usercriteria.pdf.
69
70       --cudf=FILENAME
71           Debug option: Save the CUDF requests sent to the solver to
72           FILENAME-<n>.cudf.
73
74       --debug
75           Print debug message to stderr. This is equivalent to setting
76           $OPAMDEBUG to "true".
77
78       --debug-level=LEVEL
79           Like --debug, but allows specifying the debug level (--debug sets
80           it to 1). Equivalent to setting $OPAMDEBUG to a positive integer.
81
82       --git-version
83           Print the git version of opam, if set (i.e. you are using a
84           development version), and exit.
85
86       --help[=FMT] (default=auto)
87           Show this help in format FMT. The value FMT must be one of `auto',
88           `pager', `groff' or `plain'. With `auto', the format is `pager` or
89           `plain' whenever the TERM env var is `dumb' or undefined.
90
91       --ignore-pin-depends
92           Ignore extra pins required by packages that get pinned, either
93           manually through opam pin or through opam install DIR. This is
94           equivalent to setting IGNOREPINDEPENDS=true.
95
96       --json=FILENAME
97           Save the results of the opam run in a computer-readable file. If
98           the filename contains the character `%', it will be replaced by an
99           index that doesn't overwrite an existing file. Similar to setting
100           the $OPAMJSON variable.
101
102       --no-aspcud
103           Removed in 2.1.
104
105       --no-auto-upgrade
106           When configuring or updating a repository that is written for an
107           earlier opam version (1.2), opam internally converts it to the
108           current format. This disables this behaviour. Note that
109           repositories should define their format version in a 'repo' file at
110           their root, or they will be assumed to be in the older format. It
111           is, in any case, preferable to upgrade the repositories manually
112           using opam admin upgrade [--mirror URL] when possible.
113
114       -q, --quiet
115           Disables --verbose.
116
117       --root=ROOT
118           Use ROOT as the current root path. This is equivalent to setting
119           $OPAMROOT to ROOT.
120
121       --safe, --readonly
122           Make sure nothing will be automatically updated or rewritten.
123           Useful for calling from completion scripts, for example. Will fail
124           whenever such an operation is needed ; also avoids waiting for
125           locks, skips interactive questions and overrides the $OPAMDEBUG
126           variable. This is equivalent to set environment variable $OPAMSAFE.
127
128       --solver=CMD
129           Specify the CUDF solver to use for resolving package installation
130           problems. This is either a predefined solver (this version of opam
131           supports builtin-mccs+lp(), builtin-mccs+glpk,
132           builtin-dummy-z3-solver, builtin-dummy-0install-solver, aspcud,
133           mccs, aspcud-old, packup), or a custom command that should contain
134           the variables %{input}%, %{output}%, %{criteria}%, and optionally
135           %{timeout}%. This is equivalent to setting $OPAMEXTERNALSOLVER.
136
137       --strict
138           Fail whenever an error is found in a package definition or a
139           configuration file. The default is to continue silently if
140           possible.
141
142       --switch=SWITCH
143           Use SWITCH as the current compiler switch. This is equivalent to
144           setting $OPAMSWITCH to SWITCH.
145
146       --use-internal-solver
147           Disable any external solver, and use the built-in one (this
148           requires that opam has been compiled with a built-in solver). This
149           is equivalent to setting $OPAMNOASPCUD or $OPAMUSEINTERNALSOLVER.
150
151       -v, --verbose
152           Be more verbose. One -v shows all package commands, repeat to also
153           display commands called internally (e.g. tar, curl, patch etc.)
154           Repeating n times is equivalent to setting $OPAMVERBOSE to "n".
155
156       --version
157           Show version information.
158
159       -w, --working-dir
160           Whenever updating packages that are bound to a local,
161           version-controlled directory, update to the current working state
162           of their source instead of the last committed state, or the ref
163           they are pointing to. As source directory is copied as it is, if it
164           isn't clean it may result on a opam build failure.This only affects
165           packages explicitly listed on the command-line.It can also be set
166           with $OPAMWORKINGDIR.
167

ENVIRONMENT

169       Opam makes use of the environment variables listed here. Boolean
170       variables should be set to "0", "no", "false" or the empty string to
171       disable, "1", "yes" or "true" to enable.
172
173       OPAMALLPARENS surround all filters with parenthesis.
174
175       OPAMASSUMEDEPEXTS see option `--assume-depexts'.
176
177       OPAMAUTOREMOVE see remove option `--auto-remove'.
178
179       OPAMBESTEFFORT see option `--best-effort'.
180
181       OPAMBESTEFFORTPREFIXCRITERIA sets the string that must be prepended to
182       the criteria when the `--best-effort' option is set, and is expected to
183       maximise the `opam-query' property in the solution.
184
185       OPAMBUILDDOC Removed in 2.1.
186
187       OPAMBUILDTEST Removed in 2.1.
188
189       OPAMCLI see option `--cli'.
190
191       OPAMCOLOR when set to always or never, sets a default value for the
192       `--color' option.
193
194       OPAMCONFIRMLEVEL see option `--confirm-level`. OPAMCONFIRMLEVEL has
195       priority over OPAMYES and OPAMNO.
196
197       OPAMCRITERIA specifies user preferences for dependency solving. The
198       default value depends on the solver version, use `config report' to
199       know the current setting. See also option --criteria.
200
201       OPAMCUDFFILE save the cudf graph to file-actions-explicit.dot.
202
203       OPAMCUDFTRIM controls the filtering of unrelated packages during CUDF
204       preprocessing.
205
206       OPAMCURL can be used to select a given 'curl' program. See OPAMFETCH
207       for more options.
208
209       OPAMDEBUG see options `--debug' and `--debug-level'.
210
211       OPAMDEBUGSECTIONS if set, limits debug messages to the space-separated
212       list of sections. Sections can optionally have a specific debug level
213       (for example, CLIENT:2 or CLIENT CUDF:2), but otherwise use
214       `--debug-level'.
215
216       OPAMDIGDEPTH defines how aggressive the lookup for conflicts during
217       CUDF preprocessing is.
218
219       OPAMDOWNLOADJOBS sets the maximum number of simultaneous downloads.
220
221       OPAMDROPWORKINGDIR overrides packages previously updated with
222       --working-dir on update. Without this variable set, opam would keep
223       them unchanged unless explicitly named on the command-line.
224
225       OPAMDRYRUN see option `--dry-run'.
226
227       OPAMEDITOR sets the editor to use for opam file editing, overrides
228       $EDITOR and $VISUAL.
229
230       OPAMERRLOGLEN sets the number of log lines printed when a sub-process
231       fails. 0 to print all.
232
233       OPAMEXTERNALSOLVER see option `--solver'.
234
235       OPAMFAKE see option `--fake'.
236
237       OPAMFETCH specifies how to download files: either `wget', `curl' or a
238       custom command where variables %{url}%, %{out}%, %{retry}%,
239       %{compress}% and %{checksum}% will be replaced. Overrides the
240       'download-command' value from the main config file.
241
242       OPAMFIXUPCRITERIA same as OPAMUPGRADECRITERIA, but specific to fixup.
243
244       OPAMIGNORECONSTRAINTS see install option `--ignore-constraints-on'.
245
246       OPAMIGNOREPINDEPENDS see option `--ignore-pin-depends'.
247
248       OPAMINPLACEBUILD see option `--inplace-build'.
249
250       OPAMJOBS sets the maximum number of parallel workers to run.
251
252       OPAMJSON log json output to the given file (use character `%' to index
253       the files).
254
255       OPAMKEEPBUILDDIR see install option `--keep-build-dir'.
256
257       OPAMKEEPLOGS tells opam to not remove some temporary command logs and
258       some backups. This skips some finalisers and may also help to get more
259       reliable backtraces.
260
261       OPAMLOCKED combination of `--locked' and `--lock-suffix' options.
262
263       OPAMLOGS logdir sets log directory, default is a temporary directory in
264       /tmp
265
266       OPAMMAKECMD set the system make command to use.
267
268       OPAMMERGEOUT merge process outputs, stderr on stdout.
269
270       OPAMNO answer no to any question asked, see options `--no` and
271       `--confirm-level`. OPAMNO is ignored if either OPAMCONFIRMLEVEL or
272       OPAMYES is set.
273
274       OPAMNOAGGREGATE with `opam admin check', don't aggregate packages.
275
276       OPAMNOASPCUD Deprecated.
277
278       OPAMNOAUTOUPGRADE disables automatic internal upgrade of repositories
279       in an earlier format to the current one, on 'update' or 'init'.
280
281       OPAMNOCHECKSUMS enables option --no-checksums when available.
282
283       OPAMNODEPEXTS disables system dependencies handling, see option
284       `--no-depexts'.
285
286       OPAMNOENVNOTICE Internal.
287
288       OPAMNOSELFUPGRADE see option `--no-self-upgrade'
289
290       OPAMPINKINDAUTO sets whether version control systems should be detected
291       when pinning to a local path. Enabled by default since 1.3.0.
292
293       OPAMPRECISETRACKING fine grain tracking of directories.
294
295       OPAMPREPRO set this to false to disable CUDF preprocessing. Less
296       efficient, but might help debugging solver issue.
297
298       OPAMREQUIRECHECKSUMS Enables option `--require-checksums' when
299       available (e.g. for `opam install').
300
301       OPAMRETRIES sets the number of tries before failing downloads.
302
303       OPAMREUSEBUILDDIR see option `--reuse-build-dir'.
304
305       OPAMROOT see option `--root'. This is automatically set by `opam env
306       --root=DIR --set-root'.
307
308       OPAMROOTISOK don't complain when running as root.
309
310       OPAMSAFE see option `--safe'.
311
312       OPAMSHOW see option `--show'.
313
314       OPAMSKIPUPDATE see option `--skip-updates'.
315
316       OPAMSKIPVERSIONCHECKS bypasses some version checks. Unsafe, for
317       compatibility testing only.
318
319       OPAMSOLVERALLOWSUBOPTIMAL (default `true') allows some solvers to still
320       return a solution when they reach timeout; while the solution remains
321       assured to be consistent, there is no guarantee in this case that it
322       fits the expected optimisation criteria. If `true', opam willcontinue
323       with a warning, if `false' a timeout is an error. Currently only the
324       builtin-z3 backend handles this degraded case.
325
326       OPAMSOLVERTIMEOUT change the time allowance of the solver. Default is
327       60.0, set to 0 for unlimited. Note that all solvers may not support
328       this option.
329
330       OPAMSTATS display stats at the end of command.
331
332       OPAMSTATUSLINE display a dynamic status line showing what's currently
333       going on on the terminal. (one of one of `always', `never' or `auto')
334
335       OPAMSTRICT fail on inconsistencies (file reading, switch import, etc.).
336
337       OPAMSWITCH see option `--switch'. Automatically set by `opam env
338       --switch=SWITCH --set-switch'.
339
340       OPAMUNLOCKBASE see install option `--unlock-base'.
341
342       OPAMUPGRADECRITERIA specifies user preferences for dependency solving
343       when performing an upgrade. Overrides OPAMCRITERIA in upgrades if both
344       are set. See also option --criteria.
345
346       OPAMUSEINTERNALSOLVER see option `--use-internal-solver'.
347
348       OPAMUSEOPENSSL force openssl use for hash computing.
349
350       OPAMUTF8 use UTF8 characters in output (one of one of `always', `never'
351       or `auto'). By default `auto', which is determined from the locale).
352
353       OPAMUTF8MSGS use extended UTF8 characters (camels) in opam messages.
354       Implies OPAMUTF8. This is set by default on OSX only.
355
356       OPAMVALIDATIONHOOK if set, uses the `%{hook%}' command to validate an
357       opam repository update.
358
359       OPAMVERBOSE see option `--verbose'.
360
361       OPAMVERSIONLAGPOWER do not use.
362
363       OPAMWITHDOC see install option `--with-doc'.
364
365       OPAMWITHTEST see install option `--with-test.
366
367       OPAMWORKINGDIR see option `--working-dir'.
368
369       OPAMYES see options `--yes' and `--confirm-level`. OPAMYES has has
370       priority over OPAMNO and is ignored if OPAMCONFIRMLEVEL is set.
371
372       OPAMVAR_var overrides the contents of the variable var when
373       substituting `%{var}%` strings in `opam` files.
374
375       OPAMVAR_package_var overrides the contents of the variable package:var
376       when substituting `%{package:var}%` strings in `opam` files.
377

CLI VERSION

379       All scripts and programmatic invocations of opam should use `--cli' in
380       order to ensure that they work seamlessly with future versions of the
381       opam client. Additionally, blog posts or other documentation can
382       benefit, as it prevents information from becoming stale.
383
384       Although opam only supports roots (~/.opam/) for the current version,
385       it does provide backwards compatibility for its command-line interface.
386
387       Since CLI version support was only added in opam 2.1, use OPAMCLI to
388       select 2.0 support (as opam 2.0 will just ignore it), and `--cli=2.1'
389       for 2.1 (or later) versions, since an environment variable controlling
390       the parsing of syntax is brittle. To this end, opam displays a warning
391       if OPAMCLI specifies a valid version other than 2.0, and also if
392       `--cli=2.0' is specified.
393
394       The command-line version is selected by using the `--cli' option or the
395       OPAMCLI environment variable. `--cli' may be specified morethan once,
396       where the last instance takes precedence. OPAMCLI is only inspected if
397       `--cli' is not given.
398

EXIT STATUS

400       As an exception to the following, the `exec' command returns 127 if the
401       command was not found or couldn't be executed, and the command's exit
402       value otherwise.
403
404       0   Success, or true for boolean queries.
405
406       1   False. Returned when a boolean return value is expected, e.g. when
407           running with --check, or for queries like opam lint.
408
409       2   Bad command-line arguments, or command-line arguments pointing to
410           an invalid context (e.g. file not following the expected format).
411
412       5   Not found. You requested something (package, version, repository,
413           etc.) that couldn't be found.
414
415       10  Aborted. The operation required confirmation, which wasn't given.
416
417       15  Could not acquire the locks required for the operation.
418
419       20  There is no solution to the user request. This can be caused by
420           asking to install two incompatible packages, for example.
421
422       30  Error in package definition, or other metadata files. Using
423           --strict raises this error more often.
424
425       31  Package script error. Some package operations were unsuccessful.
426           This may be an error in the packages or an incompatibility with
427           your system. This can be a partial error.
428
429       40  Sync error. Could not fetch some remotes from the network. This can
430           be a partial error.
431
432       50  Configuration error. Opam or system configuration doesn't allow
433           operation, and needs fixing.
434
435       60  Solver failure. The solver failed to return a sound answer. It can
436           be due to a broken external solver, or an error in solver
437           configuration.
438
439       99  Internal error. Something went wrong, likely due to a bug in opam
440           itself.
441
442       130 User interrupt. SIGINT was received, generally due to the user
443           pressing Ctrl-C.
444

FURTHER DOCUMENTATION

446       See https://opam.ocaml.org/doc.
447

AUTHORS

449       Vincent Bernardoff <vb@luminar.eu.org>
450       Raja Boujbel <raja.boujbel@ocamlpro.com>
451       Roberto Di Cosmo <roberto@dicosmo.org>
452       Thomas Gazagnaire <thomas@gazagnaire.org>
453       Louis Gesbert <louis.gesbert@ocamlpro.com>
454       Fabrice Le Fessant <Fabrice.Le_fessant@inria.fr>
455       Anil Madhavapeddy <anil@recoil.org>
456       Guillem Rieu <guillem.rieu@ocamlpro.com>
457       Ralf Treinen <ralf.treinen@pps.jussieu.fr>
458       Frederic Tuong <tuong@users.gforge.inria.fr>
459

BUGS

461       Check bug reports at https://github.com/ocaml/opam/issues.
462
463
464
465Opam admin 2.1.1                                      OPAM ADMIN-ADD-HASHES(1)
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