git cmd not found - csv json not created

INFO: Running iteration [1000/1000]
Running in process mode with 10 groups using 40 file descriptors each (== 400 tasks)
Each sender will pass 100 messages of 100 bytes
Time: 0.598
hackbench-mean pass 0.606759 s
hackbench-min pass 0.581 s
hackbench-max pass 0.675 s
<TEST_CASE_ID=hackbench-mean RESULT=pass UNITS=s MEASUREMENT=0.606759>
<TEST_CASE_ID=hackbench-min RESULT=pass UNITS=s MEASUREMENT=0.581>
<TEST_CASE_ID=hackbench-max RESULT=pass UNITS=s MEASUREMENT=0.675>
/bin/sh: 1: git: not found
Traceback (most recent call last):
  File "./automated/utils/test-runner.py", line 592, in <module>
    main()
  File "./automated/utils/test-runner.py", line 586, in main
    result_parser = ResultParser(test, args)
  File "./automated/utils/test-runner.py", line 417, in __init__
    test_version = subprocess.check_output("git rev-parse HEAD", shell=True)
  File "/usr/lib/python2.7/subprocess.py", line 573, in check_output
    raise CalledProcessError(retcode, cmd, output=output)
subprocess.CalledProcessError: Command 'git rev-parse HEAD' returned non-zero exit status 127
root@unassigned-hostname:/home/debian#