refactor: harmonize git utils function names

lib/definitions/plugins.js

@@ -1,5 +1,5 @@
 const {isString, isPlainObject} = require('lodash');
-const {gitHead} = require('../git');
+const {getGitHead} = require('../git');
 const hideSensitive = require('../hide-sensitive');
 const {hideSensitiveValues} = require('../utils');
 const {RELEASE_TYPE, RELEASE_NOTES_SEPARATOR} = require('./constants');
@@ -52,7 +52,7 @@ module.exports = {
     dryRun: false,
     pipelineConfig: ({generateNotes}) => ({
       getNextInput: async context => {
-        const newGitHead = await gitHead({cwd: context.cwd});
+        const newGitHead = await getGitHead({cwd: context.cwd});
         // If previous prepare plugin has created a commit (gitHead changed)
         if (context.nextRelease.gitHead !== newGitHead) {
           context.nextRelease.gitHead = newGitHead;

lib/get-last-release.js

@@ -2,7 +2,7 @@ const {escapeRegExp, template} = require('lodash');
 const semver = require('semver');
 const pLocate = require('p-locate');
 const debug = require('debug')('semantic-release:get-last-release');
-const {gitTags, isRefInHistory, gitTagHead} = require('./git');
+const {getTags, isRefInHistory, getTagHead} = require('./git');
 
 /**
  * Last release.
@@ -30,7 +30,7 @@ module.exports = async ({cwd, env, options: {tagFormat}, logger}) => {
   // The `tagFormat` is compiled with space as the `version` as it's an invalid tag character,
   // so it's guaranteed to no be present in the `tagFormat`.
   const tagRegexp = `^${escapeRegExp(template(tagFormat)({version: ' '})).replace(' ', '(.+)')}`;
-  const tags = (await gitTags({cwd, env}))
+  const tags = (await getTags({cwd, env}))
     .map(tag => ({gitTag: tag, version: (tag.match(tagRegexp) || new Array(2))[1]}))
     .filter(
       tag => tag.version && semver.valid(semver.clean(tag.version)) && !semver.prerelease(semver.clean(tag.version))
@@ -43,7 +43,7 @@ module.exports = async ({cwd, env, options: {tagFormat}, logger}) => {
 
   if (tag) {
     logger.log(`Found git tag ${tag.gitTag} associated with version ${tag.version}`);
-    return {gitHead: await gitTagHead(tag.gitTag, {cwd, env}), ...tag};
+    return {gitHead: await getTagHead(tag.gitTag, {cwd, env}), ...tag};
   }
 
   logger.log('No git tag version found');

lib/git.js

@@ -9,7 +9,7 @@ const debug = require('debug')('semantic-release:git');
  *
  * @return {string} The commit sha of the tag in parameter or `null`.
  */
-async function gitTagHead(tagName, execaOpts) {
+async function getTagHead(tagName, execaOpts) {
   try {
     return await execa.stdout('git', ['rev-list', '-1', tagName], execaOpts);
   } catch (error) {
@@ -25,7 +25,7 @@ async function gitTagHead(tagName, execaOpts) {
  * @return {Array<String>} List of git tags.
  * @throws {Error} If the `git` command fails.
  */
-async function gitTags(execaOpts) {
+async function getTags(execaOpts) {
   return (await execa.stdout('git', ['tag'], execaOpts))
     .split('\n')
     .map(tag => tag.trim())
@@ -75,7 +75,7 @@ async function fetch(repositoryUrl, execaOpts) {
  *
  * @return {string} the sha of the HEAD commit.
  */
-function gitHead(execaOpts) {
+function getGitHead(execaOpts) {
   return execa.stdout('git', ['rev-parse', 'HEAD'], execaOpts);
 }
 
@@ -186,11 +186,11 @@ async function isBranchUpToDate(branch, execaOpts) {
 }
 
 module.exports = {
-  gitTagHead,
-  gitTags,
+  getTagHead,
+  getTags,
   isRefInHistory,
   fetch,
-  gitHead,
+  getGitHead,
   repoUrl,
   isGitRepo,
   verifyAuth,