13B0LEy9ZQAGOybTWJzJJQ changeset

Changeset646465363833 (b)
ParentNone (a)
ab
0+#!/usr/bin/env python
0+# Licensed to the Apache Software Foundation (ASF) under one or more
0+# contributor license agreements.  See the NOTICE file distributed with
0+# this work for additional information regarding copyright ownership.
0+# The ASF licenses this file to you under the Apache License, Version 2.0
0+# (the "License"); you may not use this file except in compliance with
0+# the License.  You may obtain a copy of the License at
0+#
0+#     http://www.apache.org/licenses/LICENSE-2.0
0+#
0+# Unless required by applicable law or agreed to in writing, software
0+# distributed under the License is distributed on an "AS IS" BASIS,
0+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
0+# See the License for the specific language governing permissions and
0+# limitations under the License.
0+
0+import optparse as op
0+import os
0+import re
0+import subprocess as sp
0+import sys
0+import tempfile
0+import textwrap
0+import urlparse
0+
0+
0+__usage__ = "%prog [OPTIONS] SVN_PATH GIT_DIR"
0+
0+SVN_BASE = "https://svn.apache.org/repos/asf/"
0+REF_RE = re.compile("refs/remotes/([^@]+)")
0+
0+
0+def options():
0+    return [
0+        op.make_option('-a', '--authors', metavar="FILE", dest="authors",
0+            default="/usr/local/etc/asf-authors",
0+            help="Path to the ASF authors file."),
0+        op.make_option('-d', '--description', metavar="DESC", dest='desc',
0+            help="A short project description. ie, 'Apache Jackrabbit'")
0+    ]
0+
0+
0+def main():
0+    parser = op.OptionParser(usage=__usage__, option_list=options())
0+    opts, args = parser.parse_args()
0+
0+    if len(args) == 0:
0+        parser.error("Missing required SVN_URL and GIT_DIR arguments.")
0+    if len(args) == 1:
0+        parser.error("Missing required GIT_DIR argument.")
0+    if len(args) > 2:
0+        parser.error("Unknown arguments: %s" % ", ".join(args[2:]))
0+
0+    svn_url = urlparse.urljoin(SVN_BASE, args[0].lstrip().lstrip("/"))
0+    git_dir = args[1]
0+    os.putenv("GIT_DIR", git_dir)
0+
0+    if opts.authors is None:
0+        opts.authors = "/usr/local/etc/asf-authors"
0+
0+    if os.path.exists(git_dir):
0+        error("Git directory exists: %s" % git_dir)
0+    if not os.path.exists(opts.authors):
0+        error("Missing authors file: %s" % opts.authors)
0+
0+    init_git_dir(git_dir, svn_url, opts.desc)
0+    clone_svn(git_dir, opts.authors)
0+    cleanup_clone()
0+    configure_asfgit(git_dir)
0+
0+
0+def init_git_dir(git_dir, svn_url, desc):
0+    log("Creating mirror in: %s" % git_dir)
0+
0+    git("svn", "init", "-s", svn_url)
0+    git("config", "gitweb.owner", "The Apache Software Foundation")
0+    save(os.path.join(git_dir, "HEAD"), "ref: refs/heads/trunk")
0+    git("update-server-info")
0+   
0+    if desc is None:
0+        desc = run_editor(initial="Project description, ie 'Apache Jackrabbit'")
0+    if desc is None:
0+        error("No repository description provided.")
0+    save(os.path.join(git_dir, "description"), desc)
0+
0+
0+def clone_svn(git_dir, authors):
0+    log("Initializing Git repository.")
0+    git("svn", "fetch", "--authors-file", authors, "--log-window-size=10000")
0+   
0+    log("Updating branch refs.")
0+    refs = git("for-each-ref", "refs/remotes", capture=True)
0+    for ref in refs.splitlines():
0+        match = REF_RE.match(ref.split()[-1])
0+        if not match:
0+            continue
0+        ref = match.group(1)
0+        if ref.startswith("tags/"):
0+            continue
0+        git("update-ref", "refs/heads/%s" % ref, "refs/remotes/%s" % ref)
0+
0+    log("Creating Git tags from SVN pseudo-tags")
0+    refs = git("for-each-ref", "refs/remotes/tags", capture=True)
0+    for ref in refs.splitlines():
0+        ref = ref.split()[-1]
0+        if ref.find("@") >= 0:
0+            continue
0+        tag = ref.split("/", 3)[-1]
0+
0+        for opt in ("name", "email", "date"):
0+            fmt = "--format=%%(committer%s)" % opt
0+            val = git("for-each-ref", fmt, ref, capture=True).strip()
0+            os.putenv("GIT_COMMITTER_%s" % opt.upper(), val)
0+        git("tag", "-f", "-m", tag, tag, ref)
0+
0+
0+def cleanup_clone():
0+    log("Cleaning up new Git clone.")
0+    git("update-server-info")
0+    git("gc", "--aggressive")
0+
0+
0+def configure_asfgit(git_dir):
0+    asfgit = os.getenv("ASFGIT_ADMIN") or "/usr/local/etc/asfgit-admin"
0+    if not os.path.exists(asfgit):
0+        log("WARNING: asfgit-admin directory not found.")
0+        log("WARNING: Skipping hosting configuration.")
0+        return
0+   
0+    log("Installing hook symlinks.")
0+    for name in ("pre-receive", "post-receive"):
0+        src = os.path.abspath(os.path.join(asfgit, "hooks", name))
0+        dst = os.path.join(git_dir, "hooks", name)
0+        if not os.path.exists(src):
0+            error("Missing pre-receive hook: %s" % name)
0+        if os.path.exists(dst):
0+            os.unlink(dst)
0+        os.symlink(src, dst)
0+   
0+    log("Initializaing hosting configuration")
0+
0+    cfgfile = os.path.join(asfgit, "conf", "gitconfig")
0+    dstfile = os.path.join(git_dir, "config")
0+   
0+    # Make sure it hasn't already been initialized
0+    try:
0+        sp.check_output(["git", "config", "hooks.asfgit.debug"])
0+        added = True
0+    except sp.CalledProcessError:
0+        added = False
0+
0+    if not added:
0+        # Get base config
0+        if not os.path.exists(cfgfile):
0+            error("Missing default git configuration: %s" % cfgfile)
0+        with open(cfgfile) as handle:
0+            config = handle.read()
0+        git_repo = os.path.basename(git_dir)
0+        config = config % {"git_repo": git_repo}
0+
0+        # Append the config data to the git config
0+        # and let the user review it.
0+        if not os.path.exists(dstfile):
0+            error("Missing destinationg git config: %s" % dstfile)
0+        with open(dstfile, "a") as handle:
0+            handle.write(config)
0+       
0+    # Boot the user's editor to review the conifg.
0+    run_editor(filename=dstfile)
0+   
0+    # Final steps
0+    git_repo = os.path.basename(git_dir)
0+    log(textwrap.dedent("""\
0+       
0+       
0+        To finish the hosting configuration you need to copy %(git_repo)s to
0+        the repository hosting directory and run the following:
0+             
0+          $ sudo chown -R nobody:daemon $(REPOS)/%(git_repo)s
0+          $ sudo chmod g+x $(REPOS)/%(git_repo)s
0+       
0+        At the time of this writing, $(REPOS) should be:
0+       
0+          /usr/local/www/git-wip-us.apache.org/repos/asf
0+       
0+        """ % {"git_repo": git_repo}))
0+   
0+
0+
0+def run_editor(filename=None, initial=""):
0+    editor = os.getenv("EDITOR", "nano")
0+    if filename is None:
0+        with tempfile.NamedTemporaryFile(delete=False) as tf:
0+            fname = tf.name
0+            tf.write(initial)
0+    else:
0+        fname = filename
0+    try:
0+        if sp.call([editor, fname]) != 0:
0+            return None
0+        with open(fname) as handle:
0+            return handle.read()
0+    finally:
0+        if filename is None:
0+            os.remove(fname)
0+
0+
0+def git(cmd, *args, **kwargs):
0+    cmd = ["git", cmd] + list(args)
0+    if kwargs.pop("capture", False):
0+        return run(cmd, stderr=sp.STDOUT)
0+    sp.check_call(cmd)
0+
0+
0+def run(cmd, *args, **kwargs):
0+    if isinstance(cmd, list):
0+        return sp.check_output(cmd, **kwargs)
0+    else:
0+        return sp.check_output([cmd] + list(args), **kwargs)
0+
0+
0+def save(fname, contents):
0+    with open(fname, "w") as handle:
0+        handle.write(contents)
0+
0+
0+def log(mesg):
0+    sys.stderr.write("%s\n" % mesg)
0+
0+
0+def error(mesg, exit_code=1):
0+    sys.stderr.write("ERROR: %s\n" % mesg)
0+    sys.exit(exit_code)
0+
0+
0+if __name__ == '__main__':
0+    main()
...
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--- Revision None
+++ Revision 646465363833
@@ -0,0 +1,237 @@
+#!/usr/bin/env python
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to you under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import optparse as op
+import os
+import re
+import subprocess as sp
+import sys
+import tempfile
+import textwrap
+import urlparse
+
+
+__usage__ = "%prog [OPTIONS] SVN_PATH GIT_DIR"
+
+SVN_BASE = "https://svn.apache.org/repos/asf/"
+REF_RE = re.compile("refs/remotes/([^@]+)")
+
+
+def options():
+    return [
+        op.make_option('-a', '--authors', metavar="FILE", dest="authors",
+            default="/usr/local/etc/asf-authors",
+            help="Path to the ASF authors file."),
+        op.make_option('-d', '--description', metavar="DESC", dest='desc',
+            help="A short project description. ie, 'Apache Jackrabbit'")
+    ]
+
+
+def main():
+    parser = op.OptionParser(usage=__usage__, option_list=options())
+    opts, args = parser.parse_args()
+
+    if len(args) == 0:
+        parser.error("Missing required SVN_URL and GIT_DIR arguments.")
+    if len(args) == 1:
+        parser.error("Missing required GIT_DIR argument.")
+    if len(args) > 2:
+        parser.error("Unknown arguments: %s" % ", ".join(args[2:]))
+
+    svn_url = urlparse.urljoin(SVN_BASE, args[0].lstrip().lstrip("/"))
+    git_dir = args[1]
+    os.putenv("GIT_DIR", git_dir)
+
+    if opts.authors is None:
+        opts.authors = "/usr/local/etc/asf-authors"
+
+    if os.path.exists(git_dir):
+        error("Git directory exists: %s" % git_dir)
+    if not os.path.exists(opts.authors):
+        error("Missing authors file: %s" % opts.authors)
+
+    init_git_dir(git_dir, svn_url, opts.desc)
+    clone_svn(git_dir, opts.authors)
+    cleanup_clone()
+    configure_asfgit(git_dir)
+
+
+def init_git_dir(git_dir, svn_url, desc):
+    log("Creating mirror in: %s" % git_dir)
+
+    git("svn", "init", "-s", svn_url)
+    git("config", "gitweb.owner", "The Apache Software Foundation")
+    save(os.path.join(git_dir, "HEAD"), "ref: refs/heads/trunk")
+    git("update-server-info")
+    
+    if desc is None:
+        desc = run_editor(initial="Project description, ie 'Apache Jackrabbit'")
+    if desc is None:
+        error("No repository description provided.")
+    save(os.path.join(git_dir, "description"), desc)
+
+
+def clone_svn(git_dir, authors):
+    log("Initializing Git repository.")
+    git("svn", "fetch", "--authors-file", authors, "--log-window-size=10000")
+    
+    log("Updating branch refs.")
+    refs = git("for-each-ref", "refs/remotes", capture=True)
+    for ref in refs.splitlines():
+        match = REF_RE.match(ref.split()[-1])
+        if not match:
+            continue
+        ref = match.group(1)
+        if ref.startswith("tags/"):
+            continue
+        git("update-ref", "refs/heads/%s" % ref, "refs/remotes/%s" % ref)
+
+    log("Creating Git tags from SVN pseudo-tags")
+    refs = git("for-each-ref", "refs/remotes/tags", capture=True)
+    for ref in refs.splitlines():
+        ref = ref.split()[-1]
+        if ref.find("@") >= 0:
+            continue
+        tag = ref.split("/", 3)[-1]
+
+        for opt in ("name", "email", "date"):
+            fmt = "--format=%%(committer%s)" % opt
+            val = git("for-each-ref", fmt, ref, capture=True).strip()
+            os.putenv("GIT_COMMITTER_%s" % opt.upper(), val)
+        git("tag", "-f", "-m", tag, tag, ref)
+
+
+def cleanup_clone():
+    log("Cleaning up new Git clone.")
+    git("update-server-info")
+    git("gc", "--aggressive")
+
+
+def configure_asfgit(git_dir):
+    asfgit = os.getenv("ASFGIT_ADMIN") or "/usr/local/etc/asfgit-admin"
+    if not os.path.exists(asfgit):
+        log("WARNING: asfgit-admin directory not found.")
+        log("WARNING: Skipping hosting configuration.")
+        return
+    
+    log("Installing hook symlinks.")
+    for name in ("pre-receive", "post-receive"):
+        src = os.path.abspath(os.path.join(asfgit, "hooks", name))
+        dst = os.path.join(git_dir, "hooks", name)
+        if not os.path.exists(src):
+            error("Missing pre-receive hook: %s" % name)
+        if os.path.exists(dst):
+            os.unlink(dst)
+        os.symlink(src, dst)
+    
+    log("Initializaing hosting configuration")
+
+    cfgfile = os.path.join(asfgit, "conf", "gitconfig")
+    dstfile = os.path.join(git_dir, "config")
+    
+    # Make sure it hasn't already been initialized
+    try:
+        sp.check_output(["git", "config", "hooks.asfgit.debug"])
+        added = True
+    except sp.CalledProcessError:
+        added = False
+
+    if not added:
+        # Get base config
+        if not os.path.exists(cfgfile):
+            error("Missing default git configuration: %s" % cfgfile)
+        with open(cfgfile) as handle:
+            config = handle.read()
+        git_repo = os.path.basename(git_dir)
+        config = config % {"git_repo": git_repo}
+
+        # Append the config data to the git config
+        # and let the user review it.
+        if not os.path.exists(dstfile):
+            error("Missing destinationg git config: %s" % dstfile)
+        with open(dstfile, "a") as handle:
+            handle.write(config)
+        
+    # Boot the user's editor to review the conifg.
+    run_editor(filename=dstfile)
+    
+    # Final steps
+    git_repo = os.path.basename(git_dir)
+    log(textwrap.dedent("""\
+        
+        
+        To finish the hosting configuration you need to copy %(git_repo)s to
+        the repository hosting directory and run the following:
+              
+          $ sudo chown -R nobody:daemon $(REPOS)/%(git_repo)s
+          $ sudo chmod g+x $(REPOS)/%(git_repo)s
+        
+        At the time of this writing, $(REPOS) should be:
+        
+          /usr/local/www/git-wip-us.apache.org/repos/asf
+        
+        """ % {"git_repo": git_repo}))
+    
+
+
+def run_editor(filename=None, initial=""):
+    editor = os.getenv("EDITOR", "nano")
+    if filename is None:
+        with tempfile.NamedTemporaryFile(delete=False) as tf:
+            fname = tf.name
+            tf.write(initial)
+    else:
+        fname = filename
+    try:
+        if sp.call([editor, fname]) != 0:
+            return None
+        with open(fname) as handle:
+            return handle.read()
+    finally:
+        if filename is None:
+            os.remove(fname)
+
+
+def git(cmd, *args, **kwargs):
+    cmd = ["git", cmd] + list(args)
+    if kwargs.pop("capture", False):
+        return run(cmd, stderr=sp.STDOUT)
+    sp.check_call(cmd)
+
+
+def run(cmd, *args, **kwargs):
+    if isinstance(cmd, list):
+        return sp.check_output(cmd, **kwargs)
+    else:
+        return sp.check_output([cmd] + list(args), **kwargs)
+
+
+def save(fname, contents):
+    with open(fname, "w") as handle:
+        handle.write(contents)
+
+
+def log(mesg):
+    sys.stderr.write("%s\n" % mesg)
+
+
+def error(mesg, exit_code=1):
+    sys.stderr.write("ERROR: %s\n" % mesg)
+    sys.exit(exit_code)
+
+
+if __name__ == '__main__':
+    main()