gitweb: Don't use Content-Encoding: header in git_snapshot

diff --git a/git-fetch.sh b/git-fetch.sh
index b15fc2b389f35e2b30b17eada4bcc711a12d2a11..4eecf148ea90c02bfe9f2aa018118ccbd26f8e97 100755 (executable)
--- a/git-fetch.sh
+++ b/git-fetch.sh
@@ -20,7 +20,7 @@ verbose=
 update_head_ok=
 exec=
 upload_pack=
-keep=--thin
+keep=
 while case "$#" in 0) break ;; esac
 do
        case "$1" in
@@ -51,7 +51,7 @@ do
                verbose=Yes
                ;;
        -k|--k|--ke|--kee|--keep)
-               keep=--keep
+               keep='-k -k'
                ;;
        --reflog-action=*)
                rloga=`expr "z$1" : 'z-[^=]*=\(.*\)'`
@@ -88,6 +88,10 @@ then
        : >"$GIT_DIR/FETCH_HEAD"
 fi
 
+# Global that is reused later
+ls_remote_result=$(git ls-remote $upload_pack "$remote") ||
+       die "Cannot find the reflist at $remote"
+
 append_fetch_head () {
     head_="$1"
     remote_="$2"
@@ -147,15 +151,15 @@ update_local_ref () {
        [ "$verbose" ] && echo >&2 "  $label_: $newshort_"
        return 0
     fi
-    oldshort_=$(git-rev-parse --short "$1" 2>/dev/null)
-    mkdir -p "$(dirname "$GIT_DIR/$1")"
+    oldshort_=$(git show-ref --hash --abbrev "$1" 2>/dev/null)
+
     case "$1" in
     refs/tags/*)
        # Tags need not be pointing at commits so there
        # is no way to guarantee "fast-forward" anyway.
-       if test -f "$GIT_DIR/$1"
+       if test -n "$oldshort_"
        then
-               if now_=$(cat "$GIT_DIR/$1") && test "$now_" = "$2"
+               if now_=$(git show-ref --hash "$1") && test "$now_" = "$2"
                then
                        [ "$verbose" ] && echo >&2 "* $1: same as $3"
                        [ "$verbose" ] && echo >&2 "  $label_: $newshort_" ||:
@@ -233,10 +237,7 @@ reflist=$(get_remote_refs_for_fetch "$@")
 if test "$tags"
 then
        taglist=`IFS="  " &&
-                 (
-                       git-ls-remote $upload_pack --tags "$remote" ||
-                       echo fail ouch
-                 ) |
+                 echo "$ls_remote_result" |
                  while read sha1 name
                  do
                        case "$sha1" in
@@ -245,6 +246,8 @@ then
                        esac
                        case "$name" in
                        *^*) continue ;;
+                       refs/tags/*) ;;
+                       *) continue ;;
                        esac
                        if git-check-ref-format "$name"
                        then
@@ -296,6 +299,7 @@ fetch_main () {
       # There are transports that can fetch only one head at a time...
       case "$remote" in
       http://* | https://* | ftp://*)
+         proto=`expr "$remote" : '\([^:]*\):'`
          if [ -n "$GIT_SSL_NO_VERIFY" ]; then
              curl_extra_args="-k"
          fi
@@ -303,23 +307,21 @@ fetch_main () {
                "`git-repo-config --bool http.noEPSV`" = true ]; then
              noepsv_opt="--disable-epsv"
          fi
-         max_depth=5
-         depth=0
-         head="ref: $remote_name"
-         while (expr "z$head" : "zref:" && expr $depth \< $max_depth) >/dev/null
-         do
-           remote_name_quoted=$(@@PERL@@ -e '
-             my $u = $ARGV[0];
-              $u =~ s/^ref:\s*//;
-             $u =~ s{([^-a-zA-Z0-9/.])}{sprintf"%%%02x",ord($1)}eg;
-             print "$u";
-         ' "$head")
-           head=$(curl -nsfL $curl_extra_args $noepsv_opt "$remote/$remote_name_quoted")
-           depth=$( expr \( $depth + 1 \) )
-         done
+
+         # Find $remote_name from ls-remote output.
+         head=$(
+               IFS='   '
+               echo "$ls_remote_result" |
+               while read sha1 name
+               do
+                       test "z$name" = "z$remote_name" || continue
+                       echo "$sha1"
+                       break
+               done
+         )
          expr "z$head" : "z$_x40\$" >/dev/null ||
-             die "Failed to fetch $remote_name from $remote"
-         echo >&2 Fetching "$remote_name from $remote" using http
+               die "No such ref $remote_name at $remote"
+         echo >&2 "Fetching $remote_name from $remote using $proto"
          git-http-fetch -v -a "$head" "$remote/" || exit
          ;;
       rsync://*)
@@ -358,7 +360,7 @@ fetch_main () {
       esac
 
       append_fetch_head "$head" "$remote" \
-         "$remote_name" "$remote_nick" "$local_name" "$not_for_merge"
+         "$remote_name" "$remote_nick" "$local_name" "$not_for_merge" || exit
 
   done
 
@@ -367,9 +369,10 @@ fetch_main () {
       ;; # we are already done.
   *)
     ( : subshell because we muck with IFS
+      pack_lockfile=
       IFS="    $LF"
       (
-         git-fetch-pack $exec $keep "$remote" $rref || echo failed "$remote"
+         git-fetch-pack --thin $exec $keep "$remote" $rref || echo failed "$remote"
       ) |
       while read sha1 remote_name
       do
@@ -377,6 +380,12 @@ fetch_main () {
          failed)
                  echo >&2 "Fetch failure: $remote"
                  exit 1 ;;
+         # special line coming from index-pack with the pack name
+         pack)
+                 continue ;;
+         keep)
+                 pack_lockfile="$GIT_OBJECT_DIRECTORY/pack/pack-$remote_name.keep"
+                 continue ;;
          esac
          found=
          single_force=
@@ -405,14 +414,16 @@ fetch_main () {
          done
          local_name=$(expr "z$found" : 'z[^:]*:\(.*\)')
          append_fetch_head "$sha1" "$remote" \
-                 "$remote_name" "$remote_nick" "$local_name" "$not_for_merge"
-      done
+                 "$remote_name" "$remote_nick" "$local_name" \
+                 "$not_for_merge" || exit
+      done &&
+      if [ "$pack_lockfile" ]; then rm -f "$pack_lockfile"; fi
     ) || exit ;;
   esac
 
 }
 
-fetch_main "$reflist"
+fetch_main "$reflist" || exit
 
 # automated tag following
 case "$no_tags$tags" in
@@ -422,11 +433,12 @@ case "$no_tags$tags" in
                # effective only when we are following remote branch
                # using local tracking branch.
                taglist=$(IFS=" " &&
-               git-ls-remote $upload_pack --tags "$remote" |
-               sed -ne 's|^\([0-9a-f]*\)[      ]\(refs/tags/.*\)^{}$|\1 \2|p' |
+               echo "$ls_remote_result" |
+               sed -n  -e 's|^\('"$_x40"'\)    \(refs/tags/.*\)^{}$|\1 \2|p' \
+                       -e 's|^\('"$_x40"'\)    \(refs/tags/.*\)$|\1 \2|p' |
                while read sha1 name
                do
-                       test -f "$GIT_DIR/$name" && continue
+                       git-show-ref --verify --quiet -- "$name" && continue
                        git-check-ref-format "$name" || {
                                echo >&2 "warning: tag ${name} ignored"
                                continue
@@ -439,7 +451,7 @@ case "$no_tags$tags" in
        case "$taglist" in
        '') ;;
        ?*)
-               fetch_main "$taglist" ;;
+               fetch_main "$taglist" || exit ;;
        esac
 esac