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Adds arbitrary branch support to getVersionedFile[Text]

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This commit is contained in:
Eric Amodio
2017-03-17 16:28:26 -04:00
parent 332b2c3b91
commit dad85b3c0a
1 changed files with 14 additions and 9 deletions
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23
src/git/git.ts
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@@ -12,6 +12,7 @@ export * from './enrichers/logParserEnricher';
let git: IGit;
const UncommittedRegex = /^[0]+$/;
const ShaRegex = /\b[0-9a-f]{40}\b/;
const DefaultLogParams = [`log`, `--name-status`, `--full-history`, `-m`, `--date=iso8601-strict`, `--format=%H -%nauthor %an%nauthor-date %ai%ncommitter %cn%ncommitter-date %ci%nparent %P%nsummary %B%nfilename ?`];
@@ -112,20 +113,20 @@ export class Git {
return gitCommand(repoPath, ...params);
}
static async getVersionedFile(fileName: string, repoPath: string, sha: string) {
const data = await Git.getVersionedFileText(fileName, repoPath, sha);
static async getVersionedFile(fileName: string, repoPath: string, branchOrSha: string) {
const data = await Git.getVersionedFileText(fileName, repoPath, branchOrSha);
const shortSha = sha.substring(0, 8);
const suffix = Git.isSha(branchOrSha) ? branchOrSha.substring(0, 8) : branchOrSha;
const ext = path.extname(fileName);
return new Promise<string>((resolve, reject) => {
tmp.file({ prefix: `${path.basename(fileName, ext)}-${shortSha}__`, postfix: ext },
tmp.file({ prefix: `${path.basename(fileName, ext)}-${suffix}__`, postfix: ext },
(err, destination, fd, cleanupCallback) => {
if (err) {
reject(err);
return;
}
Logger.log(`getVersionedFile(${fileName}, ${repoPath}, ${sha}); destination=${destination}`);
Logger.log(`getVersionedFile(${fileName}, ${repoPath}, ${branchOrSha}); destination=${destination}`);
fs.appendFile(destination, data, err => {
if (err) {
reject(err);
@@ -138,12 +139,12 @@ export class Git {
});
}
static getVersionedFileText(fileName: string, repoPath: string, sha: string) {
static getVersionedFileText(fileName: string, repoPath: string, branchOrSha: string) {
const [file, root] = Git.splitPath(Git.normalizePath(fileName), repoPath);
sha = sha.replace('^', '');
branchOrSha = branchOrSha.replace('^', '');
if (Git.isUncommitted(sha)) return Promise.reject(new Error(`sha=${sha} is uncommitted`));
return gitCommand(root, 'show', `${sha}:./${file}`);
if (Git.isUncommitted(branchOrSha)) return Promise.reject(new Error(`sha=${branchOrSha} is uncommitted`));
return gitCommand(root, 'show', `${branchOrSha}:./${file}`);
}
static gitInfo(): IGit {
@@ -218,6 +219,10 @@ export class Git {
return gitCommand(repoPath, ...params);
}
static isSha(sha: string) {
return ShaRegex.test(sha);
}
static isUncommitted(sha: string) {
return UncommittedRegex.test(sha);
}