Configure `src_base_path` to embed git hashes if available.
(src_base_path, gen_path, debug=False)
| 63 | |
| 64 | |
| 65 | def configure(src_base_path, gen_path, debug=False): |
| 66 | """Configure `src_base_path` to embed git hashes if available.""" |
| 67 | |
| 68 | # TODO(aselle): No files generated or symlinked here are deleted by |
| 69 | # the build system. I don't know of a way to do it in bazel. It |
| 70 | # should only be a problem if somebody moves a sandbox directory |
| 71 | # without running ./configure again. |
| 72 | |
| 73 | git_path = os.path.join(src_base_path, ".git") |
| 74 | |
| 75 | # Remove and recreate the path |
| 76 | if os.path.exists(gen_path): |
| 77 | if os.path.isdir(gen_path): |
| 78 | try: |
| 79 | shutil.rmtree(gen_path) |
| 80 | except OSError: |
| 81 | raise RuntimeError("Cannot delete directory %s due to permission " |
| 82 | "error, inspect and remove manually" % gen_path) |
| 83 | else: |
| 84 | raise RuntimeError("Cannot delete non-directory %s, inspect ", |
| 85 | "and remove manually" % gen_path) |
| 86 | os.makedirs(gen_path) |
| 87 | |
| 88 | if not os.path.isdir(gen_path): |
| 89 | raise RuntimeError("gen_git_source.py: Failed to create dir") |
| 90 | |
| 91 | # file that specifies what the state of the git repo is |
| 92 | spec = {} |
| 93 | |
| 94 | # value file names will be mapped to the keys |
| 95 | link_map = {"head": None, "branch_ref": None} |
| 96 | |
| 97 | if not os.path.isdir(git_path): |
| 98 | # No git directory |
| 99 | spec["git"] = False |
| 100 | open(os.path.join(gen_path, "head"), "w").write("") |
| 101 | open(os.path.join(gen_path, "branch_ref"), "w").write("") |
| 102 | else: |
| 103 | # Git directory, possibly detached or attached |
| 104 | spec["git"] = True |
| 105 | spec["path"] = src_base_path |
| 106 | git_head_path = os.path.join(git_path, "HEAD") |
| 107 | spec["branch"] = parse_branch_ref(git_head_path) |
| 108 | link_map["head"] = git_head_path |
| 109 | if spec["branch"] is not None: |
| 110 | # attached method |
| 111 | link_map["branch_ref"] = os.path.join(git_path, * |
| 112 | os.path.split(spec["branch"])) |
| 113 | # Create symlinks or dummy files |
| 114 | for target, src in link_map.items(): |
| 115 | if src is None: |
| 116 | open(os.path.join(gen_path, target), "w").write("") |
| 117 | elif not os.path.exists(src): |
| 118 | # Git repo is configured in a way we don't support such as having |
| 119 | # packed refs. Even though in a git repo, tf.__git_version__ will not |
| 120 | # be accurate. |
| 121 | # TODO(mikecase): Support grabbing git info when using packed refs. |
| 122 | open(os.path.join(gen_path, target), "w").write("") |
no test coverage detected