* Add 'set -e' to all scm test setup scripts, to catch errors as early as possible

Dependencies

• [2] 3RL7VFKE Add tests for "git describe --long".
• [3] HE3GX5IP Optimize fetch-git.

Change contents

• edit in tests/jobs/bzr-update.sh at line 2
  [3.5471]

  [2.3300]
  + set -e
• edit in tests/jobs/git-update.sh at line 3
  [2.4228]

  [3.5523]
  + set -e
• edit in tests/jobs/git-update.sh at line 6
  [2.4243]

  [2.4243]
  + export HOME=$(pwd)
• edit in tests/jobs/git-update.sh at line 15
  [3.5630]

  [3.5630]
  + echo "STATE: $state"
• replacement in tests/jobs/git-update.sh at line 17
  [3.5645]→[2.4307:4362](∅→∅)
  − (0) echo "::Create repo. -- continue -- updated::"
  [3.5645]

  [2.4362]
  + (0) echo "::Create repo. -- continue -- updated::"
• edit in tests/jobs/git-update.sh at line 20
  [2.4394]

  [2.4394]
  + git config --global user.email "you@example.com"

  + git config --global user.name "Your Name"

  +
• edit in tests/jobs/git-update.sh at line 27
  [2.4488]→[2.4488:4520](∅→∅)
  − git checkout -b master HEAD
• edit in tests/jobs/hg-update.sh at line 2
  [3.6027]

  [2.5173]
  + set -e
• edit in tests/jobs/svn-update.sh at line 2
  [3.6139]

  [2.5983]
  + set -e
• replacement in tests/jobs/svn-update.sh at line 4
  [2.5984]→[2.5984:5994](∅→∅)
  − repo="$1"
  [2.5984]

  [2.5994]
  + repo=svn-repo
• replacement in tests/jobs/svn-update.sh at line 16
  [2.6235]→[2.6235:6265](∅→∅)
  − svn co $repo svn-checkout
  [2.6235]

  [2.6265]
  + svn co file://$PWD/$repo svn-checkout