t/README: document test_cmp_rev

test_cmp_rev is a useful function that's used in quite a few test
scripts.  It is however not documented in t/README.  Document it.

Signed-off-by: Thomas Gummerer <t.gummerer@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Thomas Gummerer 2017-11-26 20:21:00 +00:00 committed by Junio C Hamano
parent 51b7a52522
commit 5a0526264b

View file

@ -674,6 +674,11 @@ library for your script to use.
<expected> file. This behaves like "cmp" but produces more
helpful output when the test is run with "-v" option.
- test_cmp_rev <expected> <actual>
Check whether the <expected> rev points to the same commit as the
<actual> rev.
- test_line_count (= | -lt | -ge | ...) <length> <file>
Check whether a file has the length it is expected to.