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annotate share/lua/5.2/luarocks/fetch/git.lua @ 8472:02531bb7016b
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author | HackBot |
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date | Mon, 13 Jun 2016 08:12:17 +0000 |
parents | d137f631bad5 |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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1 |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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2 --- Fetch back-end for retrieving sources from GIT. |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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3 module("luarocks.fetch.git", package.seeall) |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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4 |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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5 local fs = require("luarocks.fs") |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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6 local dir = require("luarocks.dir") |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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7 local util = require("luarocks.util") |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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8 |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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9 --- Git >= 1.7.10 can clone a branch **or tag**, < 1.7.10 by branch only. We |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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10 -- need to know this in order to build the appropriate command; if we can't |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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11 -- clone by tag then we'll have to issue a subsequent command to check out the |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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12 -- given tag. |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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13 -- @return boolean: Whether Git can clone by tag. |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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14 local function git_can_clone_by_tag() |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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15 local version_string = io.popen('git --version'):read() |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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16 local major, minor, tiny = version_string:match('(%d-)%.(%d+)%.?(%d*)') |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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17 major, minor, tiny = tonumber(major), tonumber(minor), tonumber(tiny) or 0 |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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18 local value = major > 1 or (major == 1 and (minor > 7 or (minor == 7 and tiny >= 10))) |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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19 git_can_clone_by_tag = function() return value end |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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20 return git_can_clone_by_tag() |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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21 end |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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22 |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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23 --- Download sources for building a rock, using git. |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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24 -- @param rockspec table: The rockspec table |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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25 -- @param extract boolean: Unused in this module (required for API purposes.) |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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26 -- @param dest_dir string or nil: If set, will extract to the given directory. |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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27 -- @return (string, string) or (nil, string): The absolute pathname of |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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28 -- the fetched source tarball and the temporary directory created to |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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29 -- store it; or nil and an error message. |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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30 function get_sources(rockspec, extract, dest_dir) |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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31 assert(type(rockspec) == "table") |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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32 assert(type(dest_dir) == "string" or not dest_dir) |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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33 |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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34 local git_cmd = rockspec.variables.GIT |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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35 local name_version = rockspec.name .. "-" .. rockspec.version |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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36 local module = dir.base_name(rockspec.source.url) |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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37 -- Strip off .git from base name if present |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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38 module = module:gsub("%.git$", "") |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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39 |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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40 local store_dir |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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41 if not dest_dir then |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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42 store_dir = fs.make_temp_dir(name_version) |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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43 if not store_dir then |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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44 return nil, "Failed creating temporary directory." |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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45 end |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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46 util.schedule_function(fs.delete, store_dir) |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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47 else |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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48 store_dir = dest_dir |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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49 end |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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50 store_dir = fs.absolute_name(store_dir) |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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51 fs.change_dir(store_dir) |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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52 |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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53 local command = {git_cmd, "clone", "--depth=1", rockspec.source.url, module} |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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54 local tag_or_branch = rockspec.source.tag or rockspec.source.branch |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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55 -- If the tag or branch is explicitly set to "master" in the rockspec, then |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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56 -- we can avoid passing it to Git since it's the default. |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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57 if tag_or_branch == "master" then tag_or_branch = nil end |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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58 if tag_or_branch then |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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59 if git_can_clone_by_tag() then |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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60 -- The argument to `--branch` can actually be a branch or a tag as of |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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61 -- Git 1.7.10. |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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62 table.insert(command, 4, "--branch=" .. tag_or_branch) |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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63 end |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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64 end |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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65 if not fs.execute(unpack(command)) then |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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66 return nil, "Failed cloning git repository." |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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67 end |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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68 fs.change_dir(module) |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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69 if tag_or_branch and not git_can_clone_by_tag() then |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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70 local checkout_command = {git_cmd, "checkout", tag_or_branch} |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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71 if not fs.execute(unpack(checkout_command)) then |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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72 return nil, 'Failed to check out the "' .. tag_or_branch ..'" tag or branch.' |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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73 end |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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74 end |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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75 |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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76 fs.delete(dir.path(store_dir, module, ".git")) |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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77 fs.delete(dir.path(store_dir, module, ".gitignore")) |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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78 fs.pop_dir() |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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79 fs.pop_dir() |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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80 return module, store_dir |
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<GreyKnight> (cd luabuild/luarocks-2.0.12; make install)
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81 end |