version/version.sh: strip wc whitespace on macos

The output of `wc -l` on darwin starts with a tab:

	git rev-list 266f6548611ad0de93e7470eb13731db819f184b..HEAD | wc -l
	       0

Signed-off-by: David Crawshaw <crawshaw@tailscale.com>
pull/912/head
David Crawshaw 4 years ago
parent 266f654861
commit fead79a02f

@ -33,7 +33,7 @@ case $# in
# that git displays the full commit hash.
git_hash=$(git describe --always --dirty --exclude '*' --abbrev=200)
# The number of extra commits between the release base to git_hash.
change_count=$(git rev-list ${base_git_hash}..HEAD | wc -l)
change_count=$(git rev-list ${base_git_hash}..HEAD | wc -l | sed 's/ *//')
;;
6)
# Test mode: rather than run git commands and whatnot, take in

Loading…
Cancel
Save