Tree 2.0 and later will unconditionally ignore all options and write
JSON data on file descriptor 3 when available, which causes problems
for the test harness and other scripts that use FD 3.  Work around by
closing descriptor 3 for the 'tree' command.

Taken from upstream:
  https://git.zx2c4.com/password-store/commit/?id=eea24967a002a2a81ae9b97a1fe972b5287f3a09

diff --git a/src/password-store.sh b/src/password-store.sh
--- a/src/password-store.sh
+++ b/src/password-store.sh
@@ -402,7 +402,7 @@ cmd_show() {
 		else
 			echo "${path%\/}"
 		fi
-		tree -N -C -l --noreport "$PREFIX/$path" | tail -n +2 | sed -E 's/\.gpg(\x1B\[[0-9]+m)?( ->|$)/\1\2/g' # remove .gpg at end of line, but keep colors
+		tree -N -C -l --noreport "$PREFIX/$path" 3>&- | tail -n +2 | sed -E 's/\.gpg(\x1B\[[0-9]+m)?( ->|$)/\1\2/g' # remove .gpg at end of line, but keep colors
 	elif [[ -z $path ]]; then
 		die "Error: password store is empty. Try \"pass init\"."
 	else
@@ -414,7 +414,7 @@ cmd_find() {
 	[[ $# -eq 0 ]] && die "Usage: $PROGRAM $COMMAND pass-names..."
 	IFS="," eval 'echo "Search Terms: $*"'
 	local terms="*$(printf '%s*|*' "$@")"
-	tree -N -C -l --noreport -P "${terms%|*}" --prune --matchdirs --ignore-case "$PREFIX" | tail -n +2 | sed -E 's/\.gpg(\x1B\[[0-9]+m)?( ->|$)/\1\2/g'
+	tree -N -C -l --noreport -P "${terms%|*}" --prune --matchdirs --ignore-case "$PREFIX" 3>&- | tail -n +2 | sed -E 's/\.gpg(\x1B\[[0-9]+m)?( ->|$)/\1\2/g'
 }
 
 cmd_grep() {
d2f1f63bcc0840bf0c98e54a7037281163'>diff</a></td><td class='form'><form class='right' method='get' action='/guix/log/gnu/tests/desktop.scm'>
<input type='hidden' name='id' value='3182a1d2f1f63bcc0840bf0c98e54a7037281163'/><select name='qt'>
<option value='grep'>log msg</option>
<option value='author'>author</option>
<option value='committer'>committer</option>
<option value='range'>range</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/guix/log/?id=3182a1d2f1f63bcc0840bf0c98e54a7037281163'>root</a>/<a href='/guix/log/gnu?id=3182a1d2f1f63bcc0840bf0c98e54a7037281163'>gnu</a>/<a href='/guix/log/gnu/tests?id=3182a1d2f1f63bcc0840bf0c98e54a7037281163'>tests</a>/<a href='/guix/log/gnu/tests/desktop.scm?id=3182a1d2f1f63bcc0840bf0c98e54a7037281163'>desktop.scm</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/gnu/tests/desktop.scm?id=3182a1d2f1f63bcc0840bf0c98e54a7037281163&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2017-09-08 00:11:21 +0200'>2017-09-08</span></td><td><a href='/guix/commit/gnu/tests/desktop.scm?id=cd1ad27e6cdf90230d07efc18a8fcfe45494aad0'>gnu: elogind: Use itself as the cgroup controller.</a><span class='msg-avail'>...<span class='msg-tooltip'>Fixes a regression introduced in
fa67d5654176b4b815832eaf259188e1486c65ab whereby elogind would fail to
start with:

  Cannot determine cgroup we are running in: No data available
  Out of memory.

thereby preventing log-in altogether.

* gnu/packages/freedesktop.scm (elogind)[arguments]: Pass
"--with-cgroup-controller=elogind".
* gnu/tests/desktop.scm: New file.
* gnu/local.mk (GNU_SYSTEM_MODULES): Add it.
</span></span></td><td>Ludovic Courtès</td></tr>