Mercurial > repos > shellac > guppy_basecaller

annotate env/lib/python3.7/site-packages/planemo/git.py @ 0:26e78fe6e8c4 draft

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
author shellac
date Sat, 02 May 2020 07:14:21 -0400
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1 """Utilities for interacting with git using planemo abstractions."""
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2 from __future__ import absolute_import
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3
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4 import os
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5 import subprocess
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6
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7 from galaxy.util import unicodify
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8
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9 from planemo import io
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10
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11
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12 def git_env_for(path):
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13 """Setup env dictionary to target specified git repo with git commands."""
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14 env = {
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15 "GIT_WORK_DIR": path,
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16 "GIT_DIR": os.path.join(path, ".git")
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17 }
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18 return env
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19
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20
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21 def add(ctx, repo_path, file_path):
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22 env = git_env_for(repo_path)
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23 io.communicate("cd '%s' && git add '%s'" % (repo_path, os.path.abspath(file_path)), env=env)
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24
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25
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26 def commit(ctx, repo_path, message=""):
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27 env = git_env_for(repo_path)
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28 io.communicate(["git", "commit", "-m", message], env=env)
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29
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30
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31 def push(ctx, repo_path, to, branch, force=False):
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32 env = git_env_for(repo_path)
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33 cmd = ["git", "push"]
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34 if force:
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35 cmd += ["--force"]
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36 cmd += [to, branch]
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37 io.communicate(cmd, env=env)
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38
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39
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40 def branch(ctx, repo_path, branch, from_branch=None):
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41 env = git_env_for(repo_path)
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42 cmd = ["git", "checkout", "-b", branch]
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43 if from_branch is not None:
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44 cmd.append(from_branch)
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45 io.communicate(cmd, env=env)
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46
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47
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48 def checkout(ctx, remote_repo, local_path, branch=None, remote="origin", from_branch="master"):
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49 """Checkout a new branch from a remote repository."""
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50 env = git_env_for(local_path)
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51 if not os.path.exists(local_path):
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52 io.communicate(command_clone(ctx, remote_repo, local_path))
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53 else:
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54 io.communicate(["git", "fetch", remote], env=env)
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55
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56 if branch:
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57 io.communicate(["git", "checkout", "%s/%s" % (remote, from_branch), "-b", branch], env=env)
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58 else:
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59 io.communicate(["git", "merge", "--ff-only", "%s/%s" % (remote, from_branch)], env=env)
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60
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61
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62 def command_clone(ctx, src, dest, mirror=False, branch=None):
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63 """Produce a command-line string to clone a repository.
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64
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65 Take in ``ctx`` to allow more configurability down the road.
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66 """
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67 cmd = ['git', 'clone']
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68 if mirror:
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69 cmd.append("--mirror")
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70 if branch is not None:
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71 cmd.extend(["--branch", branch])
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72 cmd.extend([src, dest])
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73 return cmd
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74
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75
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76 def diff(ctx, directory, range):
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77 """Produce a list of diff-ed files for commit range."""
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78 cmd_template = "cd '%s' && git diff --name-only '%s' --"
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79 cmd = cmd_template % (directory, range)
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80 stdout, _ = io.communicate(
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81 cmd,
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82 stdout=subprocess.PIPE, stderr=subprocess.PIPE,
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83 universal_newlines=True
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84 )
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85 return [l.strip() for l in unicodify(stdout).splitlines() if l]
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86
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87
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88 def clone(*args, **kwds):
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89 """Clone a git repository.
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90
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91 See :func:`command_clone` for description of arguments.
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92 """
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93 command = command_clone(*args, **kwds)
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94 return io.communicate(command)
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95
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96
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97 def rev(ctx, directory):
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98 """Raw revision for git directory specified.
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99
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100 Throws ``RuntimeError`` if not a git directory.
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101 """
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102 cmd_template = "cd '%s' && git rev-parse HEAD"
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103 cmd = cmd_template % directory
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104 stdout, _ = io.communicate(
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105 cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE
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106 )
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107 return unicodify(stdout).strip()
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108
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109
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110 def is_rev_dirty(ctx, directory):
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111 """Check if specified git repository has uncommitted changes."""
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112 return io.shell(['git', 'diff', '--quiet'], cwd=directory) != 0
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113
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114
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115 def rev_if_git(ctx, directory):
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116 """Determine git revision (or ``None``)."""
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117 try:
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118 the_rev = rev(ctx, directory)
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119 is_dirty = is_rev_dirty(ctx, directory)
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120 if is_dirty:
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121 the_rev += "-dirty"
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122 return the_rev
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123 except RuntimeError:
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124 return None