Fix git-pack-objects for 64-bit platforms

diff --git a/git-parse-remote.sh b/git-parse-remote.sh
index 32f10855b6e94ad891417a476bafd3092135bec7..c9b899e3d73152a92523ed460f4d90fdab3d6f33 100755 (executable)
--- a/git-parse-remote.sh
+++ b/git-parse-remote.sh
@@ -1,13 +1,15 @@
 #!/bin/sh
 
-. git-sh-setup || die "Not a git archive"
+# git-ls-remote could be called from outside a git managed repository;
+# this would fail in that case and would issue an error message.
+GIT_DIR=$(git-rev-parse --git-dir 2>/dev/null) || :;
 
 get_data_source () {
        case "$1" in
        */*)
                # Not so fast.  This could be the partial URL shorthand...
-               token=$(expr "$1" : '\([^/]*\)/')
-               remainder=$(expr "$1" : '[^/]*/\(.*\)')
+               token=$(expr "z$1" : 'z\([^/]*\)/')
+               remainder=$(expr "z$1" : 'z[^/]*/\(.*\)')
                if test -f "$GIT_DIR/branches/$token"
                then
                        echo branches-partial
@@ -41,8 +43,8 @@ get_remote_url () {
        branches)
                sed -e 's/#.*//' "$GIT_DIR/branches/$1" ;;
        branches-partial)
-               token=$(expr "$1" : '\([^/]*\)/')
-               remainder=$(expr "$1" : '[^/]*/\(.*\)')
+               token=$(expr "z$1" : 'z\([^/]*\)/')
+               remainder=$(expr "z$1" : 'z[^/]*/\(.*\)')
                url=$(sed -e 's/#.*//' "$GIT_DIR/branches/$token")
                echo "$url/$remainder"
                ;;
@@ -75,27 +77,27 @@ canon_refs_list_for_fetch () {
                force=
                case "$ref" in
                +*)
-                       ref=$(expr "$ref" : '\+\(.*\)')
+                       ref=$(expr "z$ref" : 'z+\(.*\)')
                        force=+
                        ;;
                esac
-               expr "$ref" : '.*:' >/dev/null || ref="${ref}:"
-               remote=$(expr "$ref" : '\([^:]*\):')
-               local=$(expr "$ref" : '[^:]*:\(.*\)')
+               expr "z$ref" : 'z.*:' >/dev/null || ref="${ref}:"
+               remote=$(expr "z$ref" : 'z\([^:]*\):')
+               local=$(expr "z$ref" : 'z[^:]*:\(.*\)')
                case "$remote" in
                '') remote=HEAD ;;
-               refs/heads/* | refs/tags/*) ;;
-               heads/* | tags/* ) remote="refs/$remote" ;;
+               refs/heads/* | refs/tags/* | refs/remotes/*) ;;
+               heads/* | tags/* | remotes/* ) remote="refs/$remote" ;;
                *) remote="refs/heads/$remote" ;;
                esac
                case "$local" in
                '') local= ;;
-               refs/heads/* | refs/tags/*) ;;
-               heads/* | tags/* ) local="refs/$local" ;;
+               refs/heads/* | refs/tags/* | refs/remotes/*) ;;
+               heads/* | tags/* | remotes/* ) local="refs/$local" ;;
                *) local="refs/heads/$local" ;;
                esac
 
-               if local_ref_name=$(expr "$local" : 'refs/\(.*\)')
+               if local_ref_name=$(expr "z$local" : 'zrefs/\(.*\)')
                then
                   git-check-ref-format "$local_ref_name" ||
                   die "* refusing to create funny ref '$local_ref_name' locally"
@@ -169,7 +171,7 @@ get_remote_refs_for_fetch () {
 
 resolve_alternates () {
        # original URL (xxx.git)
-       top_=`expr "$1" : '\([^:]*:/*[^/]*\)/'`
+       top_=`expr "z$1" : 'z\([^:]*:/*[^/]*\)/'`
        while read path
        do
                case "$path" in