Merge from master for misc fixes.

diff --git a/git-clone-script b/git-clone-script
index 01707e92aac0c2ed654d14df230e19ab9378fa94..99c2459631f2bdcc6382bd2b5fc03090e1888ee3 100755 (executable)
--- a/git-clone-script
+++ b/git-clone-script
@@ -6,7 +6,7 @@
 # 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 [-s]] [-q] [-u <upload-pack>] <repo> <dir>"
        exit 1
 }
 
@@ -14,11 +14,21 @@ get_repo_base() {
        (cd "$1" && (cd .git ; pwd)) 2> /dev/null
 }
 
+quiet=
 use_local=no
+local_shared=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 ;;
+        *,-s|*,--s|*,--sh|*,--sha|*,--shar|*,--share|*,--shared) 
+          local_shared=yes ;;
+       *,-q|*,--quiet) quiet=-q ;;
+       1,-u|1,--upload-pack) usage ;;
+       *,-u|*,--upload-pack)
+               shift
+               upload_pack="--exec=$1" ;;
        *,-*) usage ;;
        *) break ;;
        esac
@@ -46,27 +56,38 @@ test -d "$D" || usage
 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.
-       sample_file=$(cd "$repo" && \
-                     find objects -type f -print | sed -e 1q)
+       case "$local_shared" in
+       no)
+           # See if we can hardlink and drop "l" if not.
+           sample_file=$(cd "$repo" && \
+                         find objects -type f -print | sed -e 1q)
 
-       # objects directory should not be empty since we are cloning!
-       test -f "$repo/$sample_file" || exit
+           # objects directory should not be empty since we are cloning!
+           test -f "$repo/$sample_file" || exit
 
-       l=
-       if ln "$repo/$sample_file" "$D/.git/objects/sample" 2>/dev/null
-       then
-               l=l
-       fi &&
-       rm -f "$D/.git/objects/sample" &&
-       cp -r$l "$repo/objects" "$D/.git/" || exit 1
+           l=
+           if ln "$repo/$sample_file" "$D/.git/objects/sample" 2>/dev/null
+           then
+                   l=l
+           fi &&
+           rm -f "$D/.git/objects/sample" &&
+           cd "$repo" &&
+           find objects -type f -print |
+           cpio -puamd$l "$D/.git/" || exit 1
+           ;;
+       yes)
+           mkdir -p "$D/.git/objects/info"
+           {
+               test -f "$repo/objects/info/alternates" &&
+               cat "$repo/objects/info/alternates";
+               echo "$repo/objects"
+           } >"$D/.git/objects/info/alternates"
+           ;;
+       esac
 
        # Make a duplicate of refs and HEAD pointer
        HEAD=
@@ -75,20 +96,37 @@ yes,yes)
                HEAD=HEAD
        fi
        tar Ccf "$repo" - refs $HEAD | tar Cxf "$D/.git" - || exit 1
-       exit 0
-       ;;
-esac
-
-case "$repo" in
-rsync://*)
-       rsync -avz --ignore-existing "$repo/objects/" "$D/.git/objects/" &&
-       rsync -avz --ignore-existing "$repo/refs/" "$D/.git/refs/"
-       ;;
-http://*)
-       echo "Somebody should add http fetch" >&2
-       exit 1
        ;;
 *)
-       cd "$D" && git-clone-pack "$repo"
+       case "$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" "$repo" ;;
+               esac
+               ;;
+       esac
        ;;
 esac
+
+# Update origin.
+mkdir -p "$D/.git/branches/" &&
+rm -f "$D/.git/branches/origin" &&
+echo "$repo" >"$D/.git/branches/origin"