diff options
Diffstat (limited to 'mesonbuild/mdist.py')
-rw-r--r-- | mesonbuild/mdist.py | 64 |
1 files changed, 35 insertions, 29 deletions
diff --git a/mesonbuild/mdist.py b/mesonbuild/mdist.py index f1040e9..43bc66f 100644 --- a/mesonbuild/mdist.py +++ b/mesonbuild/mdist.py @@ -18,6 +18,8 @@ import os import sys import shutil import subprocess +import tarfile +import tempfile import hashlib import json from glob import glob @@ -56,30 +58,36 @@ def create_hash(fname): f.write('{} *{}\n'.format(m.hexdigest(), os.path.basename(fname))) -def del_gitfiles(dirname): - gitfiles = ('.git', '.gitattributes', '.gitignore', '.gitmodules') - for f in glob(os.path.join(dirname, '.git*')): - if os.path.split(f)[1] in gitfiles: - if os.path.isdir(f) and not os.path.islink(f): - windows_proof_rmtree(f) - else: - os.unlink(f) - -def process_submodules(dirname): - module_file = os.path.join(dirname, '.gitmodules') +def copy_git(src, distdir, revision='HEAD', prefix=None, subdir=None): + cmd = ['git', 'archive', '--format', 'tar', revision] + if prefix is not None: + cmd.insert(2, f'--prefix={prefix}/') + if subdir is not None: + cmd.extend(['--', subdir]) + with tempfile.TemporaryFile() as f: + subprocess.check_call(cmd, cwd=src, stdout=f) + f.seek(0) + t = tarfile.open(fileobj=f) # [ignore encoding] + t.extractall(path=distdir) + +def process_submodules(src, distdir): + module_file = os.path.join(src, '.gitmodules') if not os.path.exists(module_file): return - subprocess.check_call(['git', 'submodule', 'update', '--init', '--recursive'], cwd=dirname) - for line in open(module_file, encoding='utf-8'): - line = line.strip() - if '=' not in line: - continue - k, v = line.split('=', 1) - k = k.strip() - v = v.strip() - if k != 'path': + cmd = ['git', 'submodule', 'status', '--cached', '--recursive'] + modlist = subprocess.check_output(cmd, cwd=src, universal_newlines=True).splitlines() + for submodule in modlist: + status = submodule[:1] + sha1, rest = submodule[1:].split(' ', 1) + subpath = rest.rsplit(' ', 1)[0] + + if status == '-': + mlog.warning(f'Submodule {subpath!r} is not checked out and cannot be added to the dist') continue - del_gitfiles(os.path.join(dirname, v)) + elif status in {'+', 'U'}: + mlog.warning(f'Submodule {subpath!r} has uncommitted changes that will not be included in the dist tarball') + + copy_git(os.path.join(src, subpath), distdir, revision=sha1, prefix=subpath) def run_dist_scripts(src_root, bld_root, dist_root, dist_scripts, subprojects): @@ -126,7 +134,7 @@ def git_have_dirty_index(src_root): ret = subprocess.call(['git', '-C', src_root, 'diff-index', '--quiet', 'HEAD']) return ret == 1 -def git_clone(src_root, distdir): +def process_git_project(src_root, distdir): if git_have_dirty_index(src_root): mlog.warning('Repository has uncommitted changes that will not be included in the dist tarball') if os.path.exists(distdir): @@ -134,30 +142,28 @@ def git_clone(src_root, distdir): repo_root = git_root(src_root) if repo_root.samefile(src_root): os.makedirs(distdir) - subprocess.check_call(['git', 'clone', '--shared', src_root, distdir]) + copy_git(src_root, distdir) else: subdir = Path(src_root).relative_to(repo_root) tmp_distdir = distdir + '-tmp' if os.path.exists(tmp_distdir): windows_proof_rmtree(tmp_distdir) os.makedirs(tmp_distdir) - subprocess.check_call(['git', 'clone', '--shared', '--no-checkout', str(repo_root), tmp_distdir]) - subprocess.check_call(['git', 'checkout', 'HEAD', '--', str(subdir)], cwd=tmp_distdir) + copy_git(repo_root, tmp_distdir, subdir=str(subdir)) Path(tmp_distdir, subdir).rename(distdir) windows_proof_rmtree(tmp_distdir) - process_submodules(distdir) - del_gitfiles(distdir) + process_submodules(src_root, distdir) def create_dist_git(dist_name, archives, src_root, bld_root, dist_sub, dist_scripts, subprojects): distdir = os.path.join(dist_sub, dist_name) - git_clone(src_root, distdir) + process_git_project(src_root, distdir) for path in subprojects.values(): sub_src_root = os.path.join(src_root, path) sub_distdir = os.path.join(distdir, path) if os.path.exists(sub_distdir): continue if is_git(sub_src_root): - git_clone(sub_src_root, sub_distdir) + process_git_project(sub_src_root, sub_distdir) else: shutil.copytree(sub_src_root, sub_distdir) run_dist_scripts(src_root, bld_root, distdir, dist_scripts, subprojects) |