| #!/bin/sh |
| # |
| # 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 |
| # like CDPATH, define it for your interactive shell sessions without |
| # exporting it. |
| unset CDPATH |
| |
| : ${GIT_DIR=.git} |
| : ${GIT_OBJECT_DIRECTORY="$GIT_DIR/objects"} |
| |
| die() { |
| echo >&2 "$@" |
| exit 1 |
| } |
| |
| case "$(GIT_DIR="$GIT_DIR" git-symbolic-ref HEAD 2>/dev/null)" in |
| refs/*) : ;; |
| *) false ;; |
| esac && |
| [ -d "$GIT_DIR/refs" ] && |
| [ -d "$GIT_OBJECT_DIRECTORY/" ] || |
| die "Not a git repository." |
