Fixed GIT_DIR for git hooks that don't have it

githooks/applypatch-msg

@@ -1,8 +1,11 @@
 #!/bin/sh
 hook=$(basename $0)
+if [ -z "$GIT_DIR" ]
+then
+	GIT_DIR=$(git rev-parse --show-toplevel)/.git
+fi
 if [ -f $GIT_DIR/hooks/$hook ]
 then
 	echo Running project-level hook: $GIT_DIR/hooks/$hook
 	$GIT_DIR/hooks/$hook
 fi
-

githooks/commit-msg

@@ -1,5 +1,9 @@
 #!/bin/sh
 hook=$(basename $0)
+if [ -z "$GIT_DIR" ]
+then
+	GIT_DIR=$(git rev-parse --show-toplevel)/.git
+fi
 if [ -f $GIT_DIR/hooks/$hook ]
 then
 	echo Running project-level hook: $GIT_DIR/hooks/$hook

githooks/fsmonitor-watchman

@@ -1,7 +1,12 @@
 #!/bin/sh
 hook=$(basename $0)
+if [ -z "$GIT_DIR" ]
+then
+	GIT_DIR=$(git rev-parse --show-toplevel)/.git
+fi
 if [ -f $GIT_DIR/hooks/$hook ]
 then
 	echo Running project-level hook: $GIT_DIR/hooks/$hook
 	$GIT_DIR/hooks/$hook
 fi
+

githooks/post-checkout

@@ -1,5 +1,9 @@
 #!/bin/sh
 hook=$(basename $0)
+if [ -z "$GIT_DIR" ]
+then
+	GIT_DIR=$(git rev-parse --show-toplevel)/.git
+fi
 if [ -f $GIT_DIR/hooks/$hook ]
 then
 	echo Running project-level hook: $GIT_DIR/hooks/$hook

githooks/post-update

@@ -1,5 +1,9 @@
 #!/bin/sh
 hook=$(basename $0)
+if [ -z "$GIT_DIR" ]
+then
+	GIT_DIR=$(git rev-parse --show-toplevel)/.git
+fi
 if [ -f $GIT_DIR/hooks/$hook ]
 then
 	echo Running project-level hook: $GIT_DIR/hooks/$hook

githooks/pre-applypatch

@@ -1,5 +1,9 @@
 #!/bin/sh
 hook=$(basename $0)
+if [ -z "$GIT_DIR" ]
+then
+	GIT_DIR=$(git rev-parse --show-toplevel)/.git
+fi
 if [ -f $GIT_DIR/hooks/$hook ]
 then
 	echo Running project-level hook: $GIT_DIR/hooks/$hook

githooks/pre-push

@@ -1,5 +1,9 @@
 #!/bin/sh
 hook=$(basename $0)
+if [ -z "$GIT_DIR" ]
+then
+	GIT_DIR=$(git rev-parse --show-toplevel)/.git
+fi
 if [ -f $GIT_DIR/hooks/$hook ]
 then
 	echo Running project-level hook: $GIT_DIR/hooks/$hook

githooks/pre-rebase

@@ -1,5 +1,9 @@
 #!/bin/sh
 hook=$(basename $0)
+if [ -z "$GIT_DIR" ]
+then
+	GIT_DIR=$(git rev-parse --show-toplevel)/.git
+fi
 if [ -f $GIT_DIR/hooks/$hook ]
 then
 	echo Running project-level hook: $GIT_DIR/hooks/$hook

githooks/pre-receive

@@ -1,5 +1,9 @@
 #!/bin/sh
 hook=$(basename $0)
+if [ -z "$GIT_DIR" ]
+then
+	GIT_DIR=$(git rev-parse --show-toplevel)/.git
+fi
 if [ -f $GIT_DIR/hooks/$hook ]
 then
 	echo Running project-level hook: $GIT_DIR/hooks/$hook

githooks/prepare-commit-msg

@@ -1,5 +1,9 @@
 #!/bin/sh
 hook=$(basename $0)
+if [ -z "$GIT_DIR" ]
+then
+	GIT_DIR=$(git rev-parse --show-toplevel)/.git
+fi
 if [ -f $GIT_DIR/hooks/$hook ]
 then
 	echo Running project-level hook: $GIT_DIR/hooks/$hook

githooks/update

@@ -1,5 +1,9 @@
 #!/bin/sh
 hook=$(basename $0)
+if [ -z "$GIT_DIR" ]
+then
+	GIT_DIR=$(git rev-parse --show-toplevel)/.git
+fi
 if [ -f $GIT_DIR/hooks/$hook ]
 then
 	echo Running project-level hook: $GIT_DIR/hooks/$hook