Re: [PATCH v6 03/15] bugreport: add tool to generate debugging info

> SZEDER Gábor <szeder.dev@gmail.com> writes:
> 
> > On Wed, Feb 05, 2020 at 04:40:56PM -0800, Emily Shaffer wrote:
> >> diff --git a/t/t0091-bugreport.sh b/t/t0091-bugreport.sh
> >> new file mode 100755
> >> index 0000000000..451badff0c
> >> --- /dev/null
> >> +++ b/t/t0091-bugreport.sh
> >> @@ -0,0 +1,49 @@
> >> +#!/bin/sh
> >> +
> >> +test_description='git bugreport'
> >> +
> >> +. ./test-lib.sh
> >> +
> >> +# Headers "[System Info]" will be followed by a non-empty line if we put some
> >> +# information there; we can make sure all our headers were followed by some
> >> +# information to check if the command was successful.
> >> +HEADER_PATTERN="^\[.*\]$"
> >> +check_all_headers_populated() {
> >> +	while read -r line; do
> >> +		if test "$(grep "$HEADER_PATTERN" "$line")"; then
> >> +			echo "$line"
> >> +			read -r nextline
> >> +			if test -z "$nextline"; then
> >> +				return 1;
> >> +			fi
> >> +		fi
> >> +	done
> >> +}
> >> +
> >> +test_expect_success 'creates a report with content in the right places' '
> >> +	git bugreport &&
> >> +	REPORT="$(ls git-bugreport-*)" &&
> >
> > What if the globbing were to match more than one file?
> 
> An often-useful pattern is to make the command report the output
> filename, i.e.
> 
> 	REPORT=$(git butreport) &&
> 
> if the design insists that "git bugreport" should allocate a
> filename in order to make it easy to guarantee uniqueness.
> 
> Of course, we can make the invoker supply filename, e.g.
> 
> 	REPORT=$(generate-output-filename) &&
> 	git bugreport -o "$REPORT" ;# or git bugreport >"$REPORT"