diff options
Diffstat (limited to 'gnu/packages/patches/python-versioneer-guix-support.patch')
| -rw-r--r-- | gnu/packages/patches/python-versioneer-guix-support.patch | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/gnu/packages/patches/python-versioneer-guix-support.patch b/gnu/packages/patches/python-versioneer-guix-support.patch new file mode 100644 index 0000000000..336020bc5e --- /dev/null +++ b/gnu/packages/patches/python-versioneer-guix-support.patch @@ -0,0 +1,35 @@ +Versioneer does not work in the Guix build container because: + +* VCS information is unavailable +* the build directory does not have the supported "$name-$version" format +* as of 0.21, versioneer has no way to override the discovered values + +This patch adds support for extracting version from the +'/tmp/guix-build-foo-0.1.drv-0' style directories created by the daemon. + +diff --git a/src/from_parentdir.py b/src/from_parentdir.py +index 69ada9a..e0fac8f 100644 +--- a/src/from_parentdir.py ++++ b/src/from_parentdir.py +@@ -15,6 +15,21 @@ def versions_from_parentdir(parentdir_prefix, root, verbose): + return {"version": dirname[len(parentdir_prefix):], + "full-revisionid": None, + "dirty": False, "error": None, "date": None} ++ # Guix specific patch: try extracting the version from the build ++ # directory. ++ elif dirname.startswith("guix-build-"): ++ delimiter = dirname.rindex(".drv-") ++ name_and_version = dirname[11:delimiter] ++ if name_and_version.startswith(parentdir_prefix): ++ guix_version = name_and_version[len(parentdir_prefix):] ++ elif name_and_version.startswith("python-{}".format(parentdir_prefix)): ++ guix_version = name_and_version[(7 + len(parentdir_prefix)):] ++ else: ++ break ++ return {"version": guix_version, ++ "full-revisionid": None, ++ "dirty": False, "error": None, "date": None} ++ + rootdirs.append(root) + root = os.path.dirname(root) # up a level + |