[PATCH v2 0/5][Outreachy] modernizing the test scripts

Thanks to Junio and Christian for corrections required in previous patch series, I have updated them in this patch series. I have updated the author name and sign-offs on all the patches, and also corrected the mistakes in cover letter and commit message of patch. 

This patch series :
 -modernize the three test scripts : t7101, t7201 and t7102.
 - cleans up with 5 types of changes in all the three scripts.
   1. Converting the old style test format to new one
   2. Removing blankspaces in test bodies
   3. Removing whitespaces after the redirect operator, according to
      CodingGuidelines 
   4. Using git -C instead of cd
   5. Placing all commands in separate lines

Charvi Mendiratta (5):
  t7101,t7102,t7201: modernize test formatting
  t7102,t7201: remove unnecessary blank spaces in test body
  t7102,t7201: remove whitespace after redirect operator
  t7201: avoid using cd outside of subshells
  t7201: place each command in its own line

 t/t7101-reset-empty-subdirs.sh |  66 ++++++++++-----------
 t/t7102-reset.sh               |  63 ++++++++------------
 t/t7201-co.sh                  | 102 +++++++++++++--------------------
 3 files changed, 96 insertions(+), 135 deletions(-)