t/perf/p4211-line-log.sh

   1 #!/bin/sh
   2
   3 test_description='Tests log -L performance'
   4 . ./perf-lib.sh
   5
   6 test_perf_default_repo
   7
   8 # Pick a file to log pseudo-randomly.  The sort key is the blob hash,
   9 # so it is stable.
  10 test_expect_success 'select a file' '
  11         git ls-tree HEAD | grep ^100644 |
  12         sort -k 3 | head -1 | cut -f 2 >filelist
  13 '
  14
  15 file=$(cat filelist)
  16 export file
  17
  18 test_perf 'git rev-list --topo-order (baseline)' '
  19         git rev-list --topo-order HEAD >/dev/null
  20 '
  21
  22 test_perf 'git log --follow (baseline for -M)' '
  23         git log --oneline --follow -- "$file" >/dev/null
  24 '
  25
  26 test_perf 'git log -L (renames off)' '
  27         git log --no-renames -L 1:"$file" >/dev/null
  28 '
  29
  30 test_perf 'git log -L (renames on)' '
  31         git log -M -L 1:"$file" >/dev/null
  32 '
  33
  34 test_done