[PATCH] Remove the explicit Makefile dependencies description

[git.git] / git-clone-script

diff --git a/git-clone-script b/git-clone-script
index 4f80ade..60dc2a9 100755 (executable)
--- a/git-clone-script
+++ b/git-clone-script
@@ -6,15 +6,26 @@
 # Clone a repository into a different directory that does not yet exist.
 
 usage() {
-       echo >&2 "* git clone [-l] <repo> <dir>"
+       echo >&2 "* git clone [-l] [-q] [-u <upload-pack>] <repo> <dir>"
        exit 1
 }
 
+get_repo_base() {
+       (cd "$1" && (cd .git ; pwd)) 2> /dev/null
+}
+
+quiet=
 use_local=no
+upload_pack=
 while
        case "$#,$1" in
        0,*) break ;;
-        *,-l|*,--l|*,--lo|*,--loc|*,--loca|*,--local) use_local=yes ;;
+       *,-l|*,--l|*,--lo|*,--loc|*,--loca|*,--local) use_local=yes ;;
+       *,-q|*,--quiet) quiet=-q ;;
+       1,-u|1,--upload-pack) usage ;;
+       *,-u|*,--upload-pack)
+               shift
+               upload_pack="--exec=$1" ;;
        *,-*) usage ;;
        *) break ;;
        esac
@@ -22,7 +33,15 @@ do
        shift
 done
 
+# Turn the source into an absolute path if
+# it is local
 repo="$1"
+local=no
+if base=$(get_repo_base "$repo"); then
+       repo="$base"
+       local=yes
+fi
+
 dir="$2"
 mkdir "$dir" &&
 D=$(
@@ -31,14 +50,11 @@ D=$(
 test -d "$D" || usage
 
 # We do local magic only when the user tells us to.
-case "$use_local" in
-yes)
+case "$local,$use_local" in
+yes,yes)
        ( cd "$repo/objects" ) || {
-               repo="$repo/.git"
-               ( cd "$repo/objects" ) || {
-                   echo >&2 "-l flag seen but $repo is not local."
-                   exit 1
-               }
+               echo >&2 "-l flag seen but $repo is not local."
+               exit 1
        }
 
        # See if we can hardlink and drop "l" if not.
@@ -54,7 +70,9 @@ yes)
                l=l
        fi &&
        rm -f "$D/.git/objects/sample" &&
-       cp -r$l "$repo/objects" "$D/.git/" || exit 1
+       cd "$repo" &&
+       find objects -type f -print |
+       cpio -puamd$l "$D/.git/" || exit 1
 
        # Make a duplicate of refs and HEAD pointer
        HEAD=
@@ -63,8 +81,37 @@ yes)
                HEAD=HEAD
        fi
        tar Ccf "$repo" - refs $HEAD | tar Cxf "$D/.git" - || exit 1
-       exit 0
+       ;;
+*)
+       case "$repo" in
+       rsync://*)
+               rsync $quiet -avz --ignore-existing "$repo/objects/" "$D/.git/objects/" &&
+               rsync $quiet -avz --ignore-existing "$repo/refs/" "$D/.git/refs/"
+               ;;
+       http://*)
+               git-clone-dumb-http "$repo" "$D"
+               case "$?" in
+               2)
+                       echo "Somebody should define smarter http server protocol" >&2
+                       exit 1
+                       ;;
+               0)
+                       ;;
+               *)
+                       exit
+               esac
+               ;;
+       *)
+               cd "$D" && case "$upload_pack" in
+               '') git-clone-pack $quiet "$repo" ;;
+               *) git-clone-pack $quiet "$upload_pack" "$repo" ;;
+               esac
+               ;;
+       esac
        ;;
 esac
 
-cd "$D" && git clone-pack "$repo"
+# Update origin.
+mkdir -p "$D/.git/branches/" &&
+rm -f "$D/.git/branches/origin" &&
+echo "$repo" >"$D/.git/branches/origin"