version_hook: /bin/sh; reduce indentation and such

* Reduce indentation
* Indent with tabs and other minor styling issues
* And most importantly: /bin/sh

1 files changed, 56 insertions, 55 deletions

diff --git a/version_hook b/version_hook
index 139c16b..bcadcfa 100755
--- a/version_hook
+++ b/version_hook
@@ -1,65 +1,66 @@
-#!/bin/bash
+#!/bin/sh
+
+# version_hook: set a .version file in a git repository based on a
+#               svn.asterisk.org SVN repository
+
+# FIXME: any way to detect that?
 PROJECT="dahdi/linux"
 
 # Do not update the .version file if it's part of the repository
 git ls-files | grep ^\.version
 if [ $? -eq 0 ]; then
-    exit 0
+	exit 0
 fi
 
-if [ -d .git ]; then
-    # If the first log commit messages indicates that this is checked into
-    # subversion, we'll just use the SVN- form of the revision.
-    SVN_REV=`git log --pretty=full -1 | grep git-svn-id | sed -e "s/.*\@\([^\s]*\)\s.*/\1/g"`
-    if [ -z "$SVN_REV" ]; then
-        RESULT=`git log --pretty=format:"%h" -1`
-        echo GIT-${RESULT} > .version
-    else
-        PARTS=`LANG=C git log --pretty=full | grep git-svn | head -1 | awk '{print $2;}' | sed -e s:^.*/svn/${PROJECT}/:: | sed -e 's:/: :g' | sed -e 's/@.*$//g'`
-        BRANCH=0
-        TEAM=0
-    
-        if [ "${PARTS}" = "trunk" ]
-        then
-        echo SVN-'trunk'-r${SVN_REV} > .version
+if [ ! -d .git ]; then
+	return 0
+fi
+
+# If the first log commit messages indicates that this is checked into
+# subversion, we'll just use the SVN- form of the revision.
+SVN_REV=`git log --pretty=full -1 | grep git-svn-id | sed -e "s/.*\@\([^\s]*\)\s.*/\1/g"`
+if [ -z "$SVN_REV" ]; then
+	RESULT=`git log --pretty=format:"%h" -1`
+	echo GIT-${RESULT} > .version
 	exit 0
-        fi
-        
-        for PART in $PARTS
-          do
-          if [ ${BRANCH} != 0 ]
-          then
-          RESULT="${RESULT}-${PART}"
-          break
-          fi
-          
-          if [ ${TEAM} != 0 ]
-          then
-          RESULT="${RESULT}-${PART}"
-          continue
-          fi
-          
-          if [ "${PART}" = "branches" ]
-          then
-          BRANCH=1
-          RESULT="branch"
-          continue
-          fi
-          
-          if [ "${PART}" = "tags" ]
-          then
-          BRANCH=1
-          RESULT="tag"
-          continue
-          fi
-          
-          if [ "${PART}" = "team" ]
-          then
-          TEAM=1
-          continue
-          fi
-        done
+fi
+
+PARTS=`LANG=C git log --pretty=full | grep git-svn | head -1 | awk '{print $2;}' | sed -e s:^.*/svn/${PROJECT}/:: | sed -e 's:/: :g' | sed -e 's/@.*$//g'`
+BRANCH=0
+TEAM=0
 
-        echo SVN-${RESULT##-}-r${SVN_REV} > .version
-    fi
+if [ "${PARTS}" = "trunk" ]; then
+	echo SVN-'trunk'-r${SVN_REV} > .version
+	exit 0
 fi
+
+for PART in $PARTS; do
+	if [ ${BRANCH} != 0 ]; then
+		RESULT="${RESULT}-${PART}"
+		break
+	fi
+
+	if [ ${TEAM} != 0 ]; then
+		RESULT="${RESULT}-${PART}"
+		continue
+	fi
+
+	if [ "${PART}" = "branches" ]; then
+		BRANCH=1
+		RESULT="branch"
+		continue
+	fi
+
+	if [ "${PART}" = "tags" ]; then
+		BRANCH=1
+		RESULT="tag"
+		continue
+	fi
+
+	if [ "${PART}" = "team" ]; then
+		TEAM=1
+		continue
+	fi
+done
+
+echo SVN-${RESULT##-}-r${SVN_REV} > .version