[PATCH 3/4] clone: bsd shell portability fix
From: Jeff King <hidden>
Date: 2016-06-15 22:44:36
Subsystem:
the rest · Maintainer:
Linus Torvalds
When using /bin/sh from FreeBSD 6.1, the value of $? is lost when calling a function inside the 'trap' action. This resulted in clone erroneously indicating success when it should have reported failure. As a workaround, we save the value of $? before calling any functions. Signed-off-by: Jeff King <redacted> --- git-clone.sh | 3 +-- 1 files changed, 1 insertions(+), 2 deletions(-)
diff --git a/git-clone.sh b/git-clone.sh
index 9d88d1c..547228e 100755
--- a/git-clone.sh
+++ b/git-clone.sh@@ -240,7 +240,6 @@ die "working tree '$GIT_WORK_TREE' already exists." D= W= cleanup() { - err=$? test -z "$D" && rm -rf "$dir" test -z "$W" && test -n "$GIT_WORK_TREE" && rm -rf "$GIT_WORK_TREE" cd ..
@@ -248,7 +247,7 @@ cleanup() { test -n "$W" && rm -rf "$W" exit $err } -trap cleanup 0 +trap 'err=$?; cleanup' 0 mkdir -p "$dir" && D=$(cd "$dir" && pwd) || usage test -n "$GIT_WORK_TREE" && mkdir -p "$GIT_WORK_TREE" && W=$(cd "$GIT_WORK_TREE" && pwd) && GIT_WORK_TREE="$W" && export GIT_WORK_TREE
--
1.5.5.1.296.gf618c