diff options
Diffstat (limited to 'git-submodule.sh')
| -rwxr-xr-x | git-submodule.sh | 38 |
1 files changed, 34 insertions, 4 deletions
diff --git a/git-submodule.sh b/git-submodule.sh index 3aff37970a..f4f3562671 100755 --- a/git-submodule.sh +++ b/git-submodule.sh @@ -15,6 +15,7 @@ require_work_tree command= branch= quiet= +reference= cached= nofetch= update= @@ -92,6 +93,7 @@ module_clone() { path=$1 url=$2 + reference="$3" # If there already is a directory at the submodule path, # expect it to be empty (since that is the default checkout @@ -107,7 +109,12 @@ module_clone() test -e "$path" && die "A file already exist at path '$path'" - git-clone -n "$url" "$path" || + if test -n "$reference" + then + git-clone "$reference" -n "$url" "$path" + else + git-clone -n "$url" "$path" + fi || die "Clone of '$url' into submodule path '$path' failed" } @@ -132,6 +139,15 @@ cmd_add() -q|--quiet) quiet=1 ;; + --reference) + case "$2" in '') usage ;; esac + reference="--reference=$2" + shift + ;; + --reference=*) + reference="$1" + shift + ;; --) shift break @@ -204,7 +220,7 @@ cmd_add() git config submodule."$path".url "$url" else - module_clone "$path" "$realrepo" || exit + module_clone "$path" "$realrepo" "$reference" || exit ( unset GIT_DIR cd "$path" && @@ -320,8 +336,8 @@ cmd_update() quiet=1 ;; -i|--init) + init=1 shift - cmd_init "$@" || return ;; -N|--no-fetch) shift @@ -331,6 +347,15 @@ cmd_update() shift update="rebase" ;; + --reference) + case "$2" in '') usage ;; esac + reference="--reference=$2" + shift 2 + ;; + --reference=*) + reference="$1" + shift + ;; -m|--merge) shift update="merge" @@ -348,6 +373,11 @@ cmd_update() esac done + if test -n "$init" + then + cmd_init "--" "$@" || return + fi + module_list "$@" | while read mode sha1 stage path do @@ -366,7 +396,7 @@ cmd_update() if ! test -d "$path"/.git -o -f "$path"/.git then - module_clone "$path" "$url" || exit + module_clone "$path" "$url" "$reference"|| exit subsha1= else subsha1=$(unset GIT_DIR; cd "$path" && |