Add mechanism to retry view population when pristine is locked

Dependencies

• [2] VT237HUJ Add tree view for channels
• [3] LL5PNIAB Add command for switching to a given channel
• [4] HF3NERPZ Add cache for changes and add change dependencies to log
• [5] L3VOQYAF Add changelog view to the source control panel

Change contents

• replacement in src/views/channels.ts at line 43
  [2.1258]→[2.1258:1308](∅→∅)
  − return await this.repository.getChannels();
  [2.1258]

  [2.1308]
  + let children;

  + // Retry if the pristine is locked.

  + while (!children) {

  + try {

  + children = await this.repository.getChannels();

  + } catch (err) {

  + if (!(err instanceof Error) || !err.message.includes('Pristine locked')) {

  + throw err;

  + }

  + }

  + }

  + return children;
• replacement in src/views/changelog.ts at line 49
  [3.1209]→[3.1209:1254](∅→∅)
  − return await this.repository.getLog();
  [3.1209]

  [3.1254]
  + let children;

  + // Retry if the pristine is locked. TODO: More robust solution

  + while (!children) {

  + try {

  + children = await this.repository.getLog();

  + } catch (err) {

  + if (!(err instanceof Error) || !err.message.includes('Pristine locked')) {

  + throw err;

  + }

  + }

  + }

  + return children;