master 8c607783b97 2/4: Run Git hooks within xcu4

[Po Lu]

branch: master
commit 8c607783b973271a4b794f4b963d2a44f38cf11d
Author: Po Lu <luangruo@yahoo.com>
Commit: Po Lu <luangruo@yahoo.com>

    Run Git hooks within xcu4
    
    * build-aux/git-hooks/pre-commit (LC_ALL):
    * build-aux/git-hooks/prepare-commit-msg (SHA1): Run using xcu4
    tools.
---
 build-aux/git-hooks/pre-commit         | 8 ++++++++
 build-aux/git-hooks/prepare-commit-msg | 4 ++++
 2 files changed, 12 insertions(+)

diff --git a/build-aux/git-hooks/pre-commit b/build-aux/git-hooks/pre-commit
index f89d9ca8f8c..12b08d2c25f 100755
--- a/build-aux/git-hooks/pre-commit
+++ b/build-aux/git-hooks/pre-commit
@@ -21,6 +21,14 @@
 LC_ALL=C
 export LC_ALL
 
+# If this is a system where /bin/sh isn't sufficient to
+# run git-sh-setup, use a working shell as a recourse.
+if test -x "/usr/xpg4/bin/sh" && test -z "$POSIX_SHELL"; then
+    POSIX_SHELL=1
+    export POSIX_SHELL
+    exec "/usr/xpg4/bin/sh" `dirname $0`/pre-commit
+fi
+
 exec >&2
 
 . git-sh-setup
diff --git a/build-aux/git-hooks/prepare-commit-msg 
b/build-aux/git-hooks/prepare-commit-msg
index 7802dffda43..1520ef3f5f8 100755
--- a/build-aux/git-hooks/prepare-commit-msg
+++ b/build-aux/git-hooks/prepare-commit-msg
@@ -25,6 +25,10 @@ SHA1=$3
 # Prefer gawk if available, as it handles NUL bytes properly.
 if type gawk >/dev/null 2>&1; then
   awk="gawk"
+# Next use /usr/xpg4/bin/awk if available, since the script
+# doesn't support Unix awk.
+elif test -x /usr/xpg4/bin/awk; then
+  awk="/usr/xpg4/bin/awk"
 else
   awk="awk"
 fi