git-init-db: initialize shared repositories with --shared

[git.git] / git-clone.sh

diff --git a/git-clone.sh b/git-clone.sh
index f5ef70b..377d59e 100755 (executable)
--- a/git-clone.sh
+++ b/git-clone.sh
@@ -9,7 +9,7 @@
 unset CDPATH
 
 usage() {
-       echo >&2 "* git clone [-l [-s]] [-q] [-u <upload-pack>] [-n] <repo> <dir>"
+       echo >&2 "Usage: $0 [-l [-s]] [-q] [-u <upload-pack>] [-o <name>] [-n] <repo> [<dir>]"
        exit 1
 }
 
@@ -31,25 +31,11 @@ clone_dumb_http () {
        cd "$2" &&
        clone_tmp='.git/clone-tmp' &&
        mkdir -p "$clone_tmp" || exit 1
-       http_fetch "$1/info/refs" "$clone_tmp/refs" &&
-       http_fetch "$1/objects/info/packs" "$clone_tmp/packs" || {
+       http_fetch "$1/info/refs" "$clone_tmp/refs" || {
                echo >&2 "Cannot get remote repository information.
 Perhaps git-update-server-info needs to be run there?"
                exit 1;
        }
-       while read type name
-       do
-               case "$type" in
-               P) ;;
-               *) continue ;;
-               esac &&
-
-               idx=`expr "$name" : '\(.*\)\.pack'`.idx
-               http_fetch "$1/objects/pack/$name" ".git/objects/pack/$name" &&
-               http_fetch "$1/objects/pack/$idx" ".git/objects/pack/$idx" &&
-               git-verify-pack ".git/objects/pack/$idx" || exit 1
-       done <"$clone_tmp/packs"
-
        while read sha1 refname
        do
                name=`expr "$refname" : 'refs/\(.*\)'` &&
@@ -67,14 +53,23 @@ use_local=no
 local_shared=no
 no_checkout=
 upload_pack=
+origin=origin
 while
        case "$#,$1" in
        0,*) break ;;
        *,-n) no_checkout=yes ;;
        *,-l|*,--l|*,--lo|*,--loc|*,--loca|*,--local) use_local=yes ;;
         *,-s|*,--s|*,--sh|*,--sha|*,--shar|*,--share|*,--shared) 
-          local_shared=yes ;;
+          local_shared=yes; use_local=yes ;;
        *,-q|*,--quiet) quiet=-q ;;
+       1,-o) usage;;
+       *,-o)
+               git-check-ref-format "$2" || {
+                   echo >&2 "'$2' is not suitable for a branch name"
+                   exit 1
+               }
+               origin="$2"; shift
+               ;;
        1,-u|1,--upload-pack) usage ;;
        *,-u|*,--upload-pack)
                shift
@@ -96,7 +91,10 @@ if base=$(get_repo_base "$repo"); then
 fi
 
 dir="$2"
-mkdir "$dir" &&
+# Try using "humanish" part of source repo if user didn't specify one
+[ -z "$dir" ] && dir=$(echo "$repo" | sed -e 's|/$||' -e 's|:*/*\.git$||' -e 's|.*/||g')
+[ -e "$dir" ] && echo "$dir already exists." && usage
+mkdir -p "$dir" &&
 D=$(
        (cd "$dir" && git-init-db && pwd)
 ) &&
@@ -185,7 +183,10 @@ yes,yes)
                cd "$D" && case "$upload_pack" in
                '') git-clone-pack $quiet "$repo" ;;
                *) git-clone-pack $quiet "$upload_pack" "$repo" ;;
-               esac
+               esac || {
+                       echo >&2 "clone-pack from '$repo' failed."
+                       exit 1
+               }
                ;;
        esac
        ;;
@@ -202,14 +203,14 @@ then
                mkdir -p .git/remotes &&
                echo >.git/remotes/origin \
                "URL: $repo
-Pull: $head_points_at:origin" &&
-               cp ".git/refs/heads/$head_points_at" .git/refs/heads/origin &&
+Pull: $head_points_at:$origin" &&
+               git-update-ref "refs/heads/$origin" $(git-rev-parse HEAD) &&
                find .git/refs/heads -type f -print |
                while read ref
                do
                        head=`expr "$ref" : '.git/refs/heads/\(.*\)'` &&
                        test "$head_points_at" = "$head" ||
-                       test "origin" = "$head" ||
+                       test "$origin" = "$head" ||
                        echo "Pull: ${head}:${head}"
                done >>.git/remotes/origin
        esac