3 # This is included in commands that either have to be run from the toplevel
4 # of the repository, or with GIT_DIR environment variable properly.
5 # If the GIT_DIR does not look like the right correct git-repository,
8 # Having this variable in your environment would break scripts because
9 # you would cause "cd" to be be taken to unexpected places. If you
10 # like CDPATH, define it for your interactive shell sessions without
20 die "Usage: $0 $USAGE"
24 if [ -z "${GIT_REFLOG_ACTION:+set}" ]
26 GIT_REFLOG_ACTION="$*"
27 export GIT_REFLOG_ACTION
31 is_bare_repository () {
32 git-repo-config --bool --get core.bare ||
34 .git | */.git) echo false ;;
39 require_work_tree () {
40 test $(is_bare_repository) = false ||
41 die "fatal: $0 cannot be used without a working tree."
44 if [ -z "$LONG_USAGE" ]
46 LONG_USAGE="Usage: $0 $USAGE"
48 LONG_USAGE="Usage: $0 $USAGE
54 -h|--h|--he|--hel|--help)
59 # Make sure we are in a valid repository of a vintage we understand.
60 if [ -z "$SUBDIRECTORY_OK" ]
63 GIT_DIR=$(GIT_DIR="$GIT_DIR" git-rev-parse --git-dir) || exit
65 GIT_DIR=$(git-rev-parse --git-dir) || exit
67 : ${GIT_OBJECT_DIRECTORY="$GIT_DIR/objects"}