Use git fetch --all to update local clone in stead of git pull. Also, do not use --branch in initial clone.

Dependencies

• [2] UO67NQMR Change `fetchInputGit' to do `git clone -b BRANCH' instead of `git clone'.
• [3] CHQEG6WY Hydra/29: Added timeout to svn/git checkouts, job evaluation
• [4] BK24VA6Q * for git inputs, check latest revision of branch (defaults to master for now), if there is change, only use input if last checkout was > hour ago.
• [5] BMSQD2ZH Indentation
• [6] 3I6BNF4S hydra: do not use refs/heads while checking for latest commit in branch
• [7] C7CXMZ66 hydra: do not perform git clone every time. in stead work on local clone and pull
• [*] OOQ2D3KC * Refactoring: move fetchInput out of hydra_scheduler into a separate

Change contents

• replacement in src/lib/Hydra/Helper/AddBuilds.pm at line 331
  [3.271]→[2.62:132](∅→∅)
  − ("git", "clone", "--branch", $branch, $uri, $clonePath));
  [3.271]

  [3.320]
  + ("git", "clone", $uri, $clonePath));
• replacement in src/lib/Hydra/Helper/AddBuilds.pm at line 338
  [3.175]→[3.457:483](∅→∅)
  − ("git", "pull"));
  [3.175]

  [3.483]
  + ("git", "fetch", "--all"));