Use symbolic name SHORT_NAME_AMBIGUOUS as error return value

[thirdparty/git.git] / git-clone.sh

diff --git a/git-clone.sh b/git-clone.sh
index 168eb963ba7a611860e6272bf419f09e8ff33929..47f3ec9761ba3e681e3035e6ae1c7449a6177a5e 100755 (executable)
--- a/git-clone.sh
+++ b/git-clone.sh
@@ -9,7 +9,7 @@
 unset CDPATH
 
 usage() {
-       echo >&2 "Usage: $0 [--naked] [-l [-s]] [-q] [-u <upload-pack>] [-o <name>] [-n] <repo> [<dir>]"
+       echo >&2 "Usage: $0 [--bare] [-l [-s]] [-q] [-u <upload-pack>] [-o <name>] [-n] <repo> [<dir>]"
        exit 1
 }
 
@@ -53,15 +53,17 @@ use_local=no
 local_shared=no
 no_checkout=
 upload_pack=
-naked=
+bare=
 origin=origin
+origin_override=
 while
        case "$#,$1" in
        0,*) break ;;
        *,-n|*,--no|*,--no-|*,--no-c|*,--no-ch|*,--no-che|*,--no-chec|\
        *,--no-check|*,--no-checko|*,--no-checkou|*,--no-checkout)
          no_checkout=yes ;;
-       *,--na|*,--nak|*,--nake|*,--naked) naked=yes ;;
+       *,--na|*,--nak|*,--nake|*,--naked|\
+       *,-b|*,--b|*,--ba|*,--bar|*,--bare) bare=yes ;;
        *,-l|*,--l|*,--lo|*,--loc|*,--loca|*,--local) use_local=yes ;;
         *,-s|*,--s|*,--sh|*,--sha|*,--shar|*,--share|*,--shared) 
           local_shared=yes; use_local=yes ;;
@@ -72,6 +74,11 @@ while
                    echo >&2 "'$2' is not suitable for a branch name"
                    exit 1
                }
+               test -z "$origin_override" || {
+                   echo >&2 "Do not give more than one -o options."
+                   exit 1
+               }
+               origin_override=yes
                origin="$2"; shift
                ;;
        1,-u|1,--upload-pack) usage ;;
@@ -85,8 +92,16 @@ do
        shift
 done
 
-# --naked implies --no-checkout
-test -z "$naked" || no_checkout=yes
+# --bare implies --no-checkout
+if test yes = "$bare"
+then
+       if test yes = "$origin_override"
+       then
+               echo >&2 '--bare and -o $origin options are incompatible.'
+               exit 1
+       fi
+       no_checkout=yes
+fi
 
 # Turn the source into an absolute path if
 # it is local
@@ -99,15 +114,15 @@ fi
 
 dir="$2"
 # Try using "humanish" part of source repo if user didn't specify one
-[ -z "$dir" ] && dir=$(echo "$repo" | sed -e 's|/$||' -e 's|:*/*\.git$||' -e 's|.*/||g')
+[ -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" && pwd) &&
-case "$naked" in
+case "$bare" in
 yes) GIT_DIR="$D" ;;
 *) GIT_DIR="$D/.git" ;;
 esac && export GIT_DIR && git-init-db || usage
-case "$naked" in
+case "$bare" in
 yes)
        GIT_DIR="$D" ;;
 *)
@@ -208,7 +223,7 @@ esac
 
 cd "$D" || exit
 
-if test -f "$GIT_DIR/HEAD"
+if test -f "$GIT_DIR/HEAD" && test -z "$bare"
 then
        head_points_at=`git-symbolic-ref HEAD`
        case "$head_points_at" in