diff options
Diffstat (limited to 'git-submodule.sh')
| -rwxr-xr-x | git-submodule.sh | 35 |
1 files changed, 21 insertions, 14 deletions
diff --git a/git-submodule.sh b/git-submodule.sh index 664f21721c..8175cb279d 100755 --- a/git-submodule.sh +++ b/git-submodule.sh @@ -21,6 +21,8 @@ command= branch= reference= cached= +recursive= +init= files= nofetch= update= @@ -222,7 +224,7 @@ cmd_add() module_clone "$path" "$realrepo" "$reference" || exit ( - unset GIT_DIR + clear_local_git_env cd "$path" && # ash fails to wordsplit ${branch:+-b "$branch"...} case "$branch" in @@ -278,7 +280,7 @@ cmd_foreach() name=$(module_name "$path") ( prefix="$prefix$path/" - unset GIT_DIR + clear_local_git_env cd "$path" && eval "$@" && if test -n "$recursive" @@ -434,7 +436,7 @@ cmd_update() module_clone "$path" "$url" "$reference"|| exit subsha1= else - subsha1=$(unset GIT_DIR; cd "$path" && + subsha1=$(clear_local_git_env; cd "$path" && git rev-parse --verify HEAD) || die "Unable to find current revision in submodule path '$path'" fi @@ -454,7 +456,7 @@ cmd_update() if test -z "$nofetch" then - (unset GIT_DIR; cd "$path" && + (clear_local_git_env; cd "$path" && git-fetch) || die "Unable to fetch in submodule path '$path'" fi @@ -477,14 +479,14 @@ cmd_update() ;; esac - (unset GIT_DIR; cd "$path" && $command "$sha1") || + (clear_local_git_env; cd "$path" && $command "$sha1") || die "Unable to $action '$sha1' in submodule path '$path'" say "Submodule path '$path': $msg '$sha1'" fi if test -n "$recursive" then - (unset GIT_DIR; cd "$path" && cmd_update $orig_args) || + (clear_local_git_env; cd "$path" && cmd_update $orig_args) || die "Failed to recurse into submodule path '$path'" fi done @@ -492,7 +494,7 @@ cmd_update() set_name_rev () { revname=$( ( - unset GIT_DIR + clear_local_git_env cd "$1" && { git describe "$2" 2>/dev/null || git describe --tags "$2" 2>/dev/null || @@ -553,12 +555,17 @@ cmd_summary() { test $summary_limit = 0 && return - if rev=$(git rev-parse -q --verify "$1^0") + if rev=$(git rev-parse -q --verify --default HEAD ${1+"$1"}) then head=$rev - shift + test $# = 0 || shift + elif test -z "$1" -o "$1" = "HEAD" + then + # before the first commit: compare with an empty tree + head=$(git hash-object -w -t tree --stdin </dev/null) + test -z "$1" || shift else - head=HEAD + head="HEAD" fi if [ -n "$files" ] @@ -643,7 +650,7 @@ cmd_summary() { range=$sha1_dst fi GIT_DIR="$name/.git" \ - git log --pretty=oneline --first-parent $range | wc -l + git rev-list --first-parent $range -- | wc -l ) total_commits=" ($(($total_commits + 0)))" ;; @@ -757,7 +764,7 @@ cmd_status() else if test -z "$cached" then - sha1=$(unset GIT_DIR; cd "$path" && git rev-parse --verify HEAD) + sha1=$(clear_local_git_env; cd "$path" && git rev-parse --verify HEAD) set_name_rev "$path" "$sha1" fi say "+$sha1 $displaypath$revname" @@ -767,7 +774,7 @@ cmd_status() then ( prefix="$displaypath/" - unset GIT_DIR + clear_local_git_env cd "$path" && cmd_status $orig_args ) || @@ -818,7 +825,7 @@ cmd_sync() if test -e "$path"/.git then ( - unset GIT_DIR + clear_local_git_env cd "$path" remote=$(get_default_remote) say "Synchronizing submodule url for '$name'" |