git-hooks/zephyr-post-receive: Portability improvements

[snippets/.git] / git-hooks / zephyr-post-receive

diff --git a/git-hooks/zephyr-post-receive b/git-hooks/zephyr-post-receive
index 71e96bccad9f2e057d733eef73bc687d58a21ca6..1a214968b5455a3bf242f26ca411287791153cc0 100755 (executable)
--- a/git-hooks/zephyr-post-receive
+++ b/git-hooks/zephyr-post-receive
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 #
 # This script is run after receive-pack has accepted a pack and the
 # repository has been updated.  It is passed arguments in through stdin
@@ -25,9 +25,9 @@ if [ -z "$zsig" ]; then
     if [ -z "$zsig" ] || \
         [ "$zsig" = "Unnamed repository; edit this file to name it for gitweb." ] || \
         [ "$zsig" = "Unnamed repository; edit this file 'description' to name the repository." ]; then
-        zsig=$(basename "$(readlink -f "$GIT_DIR")")
+        zsig=$(basename "$(cd "$GIT_DIR" && pwd)")
         if [ "$zsig" = ".git" ]; then
-            zsig=$(basename "$(readlink -f "$GIT_DIR/..")")
+            zsig=$(basename "$(cd "$GIT_DIR/.." && pwd)")
         fi
     fi
 fi