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-rwxr-xr-xgit-sh-setup.sh15
1 files changed, 9 insertions, 6 deletions
diff --git a/git-sh-setup.sh b/git-sh-setup.sh
index dbb9884..e343349 100755
--- a/git-sh-setup.sh
+++ b/git-sh-setup.sh
@@ -1,10 +1,9 @@
#!/bin/sh
#
-# Set up GIT_DIR and GIT_OBJECT_DIRECTORY
-# and return true if everything looks ok
-#
-: ${GIT_DIR=.git}
-: ${GIT_OBJECT_DIRECTORY="$GIT_DIR/objects"}
+# This is included in commands that either have to be run from the toplevel
+# of the repository, or with GIT_DIR environment variable properly.
+# If the GIT_DIR does not look like the right correct git-repository,
+# it dies.
# Having this variable in your environment would break scripts because
# you would cause "cd" to be be taken to unexpected places. If you
@@ -12,6 +11,9 @@
# exporting it.
unset CDPATH
+: ${GIT_DIR=.git}
+: ${GIT_OBJECT_DIRECTORY="$GIT_DIR/objects"}
+
die() {
echo >&2 "$@"
exit 1
@@ -22,4 +24,5 @@ refs/*) : ;;
*) false ;;
esac &&
[ -d "$GIT_DIR/refs" ] &&
-[ -d "$GIT_OBJECT_DIRECTORY/" ]
+[ -d "$GIT_OBJECT_DIRECTORY/" ] ||
+ die "Not a git repository."