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-rw-r--r--subcmds/gitc_init.py63
1 files changed, 10 insertions, 53 deletions
diff --git a/subcmds/gitc_init.py b/subcmds/gitc_init.py
index 9b9cefda..03d8cc30 100644
--- a/subcmds/gitc_init.py
+++ b/subcmds/gitc_init.py
@@ -18,15 +18,10 @@ import os
18import shutil 18import shutil
19import sys 19import sys
20 20
21import git_command 21import gitc_utils
22from subcmds import init 22from subcmds import init
23 23
24 24
25GITC_MANIFEST_DIR = '/usr/local/google/gitc'
26GITC_FS_ROOT_DIR = '/gitc/sha/rw'
27NUM_BATCH_RETRIEVE_REVISIONID = 300
28
29
30class GitcInit(init.Init): 25class GitcInit(init.Init):
31 common = True 26 common = True
32 helpSummary = "Initialize a GITC Client." 27 helpSummary = "Initialize a GITC Client."
@@ -65,59 +60,21 @@ use for this GITC client.
65 if not opt.gitc_client: 60 if not opt.gitc_client:
66 print('fatal: gitc client (-c) is required', file=sys.stderr) 61 print('fatal: gitc client (-c) is required', file=sys.stderr)
67 sys.exit(1) 62 sys.exit(1)
68 self.client_dir = os.path.join(GITC_MANIFEST_DIR, opt.gitc_client) 63 self.client_dir = os.path.join(gitc_utils.GITC_MANIFEST_DIR,
69 if not os.path.exists(GITC_MANIFEST_DIR): 64 opt.gitc_client)
70 os.makedirs(GITC_MANIFEST_DIR) 65 if not os.path.exists(gitc_utils.GITC_MANIFEST_DIR):
66 os.makedirs(gitc_utils.GITC_MANIFEST_DIR)
71 if not os.path.exists(self.client_dir): 67 if not os.path.exists(self.client_dir):
72 os.mkdir(self.client_dir) 68 os.mkdir(self.client_dir)
73 super(GitcInit, self).Execute(opt, args) 69 super(GitcInit, self).Execute(opt, args)
70 # Make the destination manifest file a symlink to repo's so both repo and
71 # GITC refer to the same manifest.
74 if opt.manifest_file: 72 if opt.manifest_file:
75 if not os.path.exists(opt.manifest_file): 73 if not os.path.exists(opt.manifest_file):
76 print('fatal: Specified manifest file %s does not exist.' % 74 print('fatal: Specified manifest file %s does not exist.' %
77 opt.manifest_file) 75 opt.manifest_file)
78 sys.exit(1) 76 sys.exit(1)
79 shutil.copyfile(opt.manifest_file, 77 self.manifest.Override(opt.manifest_file)
80 os.path.join(self.client_dir, '.manifest')) 78 gitc_utils.generate_gitc_manifest(self.client_dir, self.manifest)
81 else:
82 self._GenerateGITCManifest()
83 print('Please run `cd %s` to view your GITC client.' % 79 print('Please run `cd %s` to view your GITC client.' %
84 os.path.join(GITC_FS_ROOT_DIR, opt.gitc_client)) 80 os.path.join(gitc_utils.GITC_FS_ROOT_DIR, opt.gitc_client)) \ No newline at end of file
85
86 def _SetProjectRevisions(self, projects, branch):
87 """Sets the revisionExpr for a list of projects.
88
89 Because of the limit of open file descriptors allowed, length of projects
90 should not be overly large. Recommend calling this function multiple times
91 with each call not exceeding NUM_BATCH_RETRIEVE_REVISIONID projects.
92
93 @param projects: List of project objects to set the revionExpr for.
94 @param branch: The remote branch to retrieve the SHA from. If branch is
95 None, 'HEAD' is used.
96 """
97 project_gitcmds = [(
98 project, git_command.GitCommand(None,
99 ['ls-remote',
100 project.remote.url,
101 branch], capture_stdout=True))
102 for project in projects]
103 for proj, gitcmd in project_gitcmds:
104 if gitcmd.Wait():
105 print('FATAL: Failed to retrieve revisionID for %s' % project)
106 sys.exit(1)
107 proj.revisionExpr = gitcmd.stdout.split('\t')[0]
108
109 def _GenerateGITCManifest(self):
110 """Generate a manifest for shafsd to use for this GITC client."""
111 print('Generating GITC Manifest by fetching revision SHAs for each '
112 'project.')
113 manifest = self.manifest
114 project_gitcmd_dict = {}
115 index = 0
116 while index < len(manifest.projects):
117 self._SetProjectRevisions(
118 manifest.projects[index:(index+NUM_BATCH_RETRIEVE_REVISIONID)],
119 manifest.default.revisionExpr)
120 index += NUM_BATCH_RETRIEVE_REVISIONID
121 # Save the manifest.
122 with open(os.path.join(self.client_dir, '.manifest'), 'w') as f:
123 manifest.Save(f)