Florian Zschocke
2013-08-15 69007029f122c3f77db044e879188cc12be3c2f6
Add method JGitUtils.createRepository(folder, name, shared) to create a new
repository as if it was created with the --shared command line switch of git.
1 files modified
102 ■■■■■ changed files
src/main/java/com/gitblit/utils/JGitUtils.java 102 ●●●●● patch | view | raw | blame | history
src/main/java/com/gitblit/utils/JGitUtils.java
@@ -58,6 +58,7 @@
import org.eclipse.jgit.lib.RefUpdate.Result;
import org.eclipse.jgit.lib.Repository;
import org.eclipse.jgit.lib.RepositoryCache.FileKey;
import org.eclipse.jgit.lib.StoredConfig;
import org.eclipse.jgit.lib.TreeFormatter;
import org.eclipse.jgit.revwalk.RevBlob;
import org.eclipse.jgit.revwalk.RevCommit;
@@ -88,6 +89,8 @@
import com.gitblit.models.PathModel.PathChangeModel;
import com.gitblit.models.RefModel;
import com.gitblit.models.SubmoduleModel;
import com.sun.jna.Library;
import com.sun.jna.Native;
/**
 * Collection of static methods for retrieving information from a repository.
@@ -267,6 +270,105 @@
        }
    }
    /**
     * Creates a bare, shared repository.
     *
     * @param repositoriesFolder
     * @param name
     * @param shared
     *          the setting for the --shared option of "git init".
     * @return Repository
     */
    public static Repository createRepository(File repositoriesFolder, String name, String shared) {
        try {
            Repository repo = createRepository(repositoriesFolder, name);
            GitConfigSharedRepository sharedRepository = new GitConfigSharedRepository(shared);
            if (sharedRepository.isShared()) {
                StoredConfig config = repo.getConfig();
                config.setString("core", null, "sharedRepository", sharedRepository.getValue());
                config.setBoolean("receive", null, "denyNonFastforwards", true);
                config.save();
                if (! System.getProperty("os.name").toLowerCase().startsWith("windows")) {
                    final CLibrary libc = (CLibrary) Native.loadLibrary("c", CLibrary.class);
                    //libc.chmod("/path/to/file", 0755);
                }
            }
            return repo;
        } catch (IOException e) {
            throw new RuntimeException(e);
        }
    }
    interface CLibrary extends Library {
        public int chmod(String path, int mode);
    }
    private enum GitConfigSharedRepositoryValue {
        UMASK("0", 0), FALSE("0", 0), OFF("0", 0), NO("0", 0),
        GROUP("1", 0660), TRUE("1", 0660), ON("1", 0660), YES("1", 0660),
        ALL("2", 0664), WORLD("2", 0664), EVERYBODY("2", 0664),
        Oxxx(null, -1);
        private String configValue;
        private int permValue;
        private GitConfigSharedRepositoryValue(String config, int perm) { configValue = config; permValue = perm; };
        public String getConfigValue() { return configValue; };
        public int getPerm() { return permValue; };
    }
    private static class GitConfigSharedRepository
    {
        private int intValue;
        GitConfigSharedRepositoryValue enumValue;
        GitConfigSharedRepository(String s)
        {
            if ( s == null || s.trim().isEmpty() ) {
                enumValue = GitConfigSharedRepositoryValue.GROUP;
            }
            else {
                try {
                    // Try one of the string values
                    enumValue = GitConfigSharedRepositoryValue.valueOf(s.trim().toUpperCase());
                } catch (IllegalArgumentException  iae) {
                    try {
                        // Try if this is an octal number
                        int i = Integer.parseInt(s, 8);
                        if ( (i & 0600) != 0600 ) {
                            String msg = String.format("Problem with core.sharedRepository filemode value (0%03o).\nThe owner of files must always have read and write permissions.", i);
                            throw new IllegalArgumentException(msg);
                        }
                        intValue = i & 0666;
                        enumValue = GitConfigSharedRepositoryValue.Oxxx;
                    } catch (NumberFormatException nfe) {
                        throw new IllegalArgumentException("Bad configuration value for 'shared': '" + s + "'");
                    }
                }
            }
        }
        String getValue()
        {
            if ( enumValue == GitConfigSharedRepositoryValue.Oxxx ) return Integer.toOctalString(intValue);
            return enumValue.getConfigValue();
        }
        int getPerm()
        {
            if ( enumValue == GitConfigSharedRepositoryValue.Oxxx ) return intValue;
            return enumValue.getPerm();
        }
        boolean isShared()
        {
            return (enumValue.getPerm() > 0) || enumValue == GitConfigSharedRepositoryValue.Oxxx;
        }
    }
    /**
     * Returns a list of repository names in the specified folder.
     *