core.logallrefupdates create new log file only for branch heads.

diff --git a/git-fetch.sh b/git-fetch.sh
index ff1769952b704d3ee3123395274da76e8f09a373..e8a766818282d1ace559d4a5148927a656e2b492 100755 (executable)
--- a/git-fetch.sh
+++ b/git-fetch.sh
@@ -20,6 +20,7 @@ verbose=
 update_head_ok=
 exec=
 upload_pack=
+keep=--thin
 while case "$#" in 0) break ;; esac
 do
        case "$1" in
@@ -67,10 +68,10 @@ done
 
 case "$#" in
 0)
-       test -f "$GIT_DIR/branches/origin" ||
-               test -f "$GIT_DIR/remotes/origin" ||
-                       die "Where do you want to fetch from today?"
-       set origin ;;
+       origin=$(get_default_remote)
+       test -n "$(get_remote_url ${origin})" ||
+               die "Where do you want to fetch from today?"
+       set x $origin ; shift ;;
 esac
 
 remote_nick="$1"
@@ -153,7 +154,7 @@ fast_forward_local () {
        then
                if now_=$(cat "$GIT_DIR/$1") && test "$now_" = "$2"
                then
-                       [ "$verbose" ] && echo >&2 "* $1: same as $3"
+                       [ "$verbose" ] && echo >&2 "* $1: same as $3" ||:
                else
                        echo >&2 "* $1: updating with $3"
                        git-update-ref -m "$rloga: updating tag" "$1" "$2"
@@ -223,9 +224,16 @@ reflist=$(get_remote_refs_for_fetch "$@")
 if test "$tags"
 then
        taglist=`IFS="  " &&
-                 git-ls-remote $upload_pack --tags "$remote" |
+                 (
+                       git-ls-remote $upload_pack --tags "$remote" ||
+                       echo fail ouch
+                 ) |
                  while read sha1 name
                  do
+                       case "$sha1" in
+                       fail)
+                               exit 1
+                       esac
                        case "$name" in
                        *^*) continue ;;
                        esac
@@ -235,7 +243,7 @@ then
                        else
                            echo >&2 "warning: tag ${name} ignored"
                        fi
-                 done`
+                 done` || exit
        if test "$#" -gt 1
        then
                # remote URL plus explicit refspecs; we need to merge them.
@@ -249,6 +257,7 @@ fi
 fetch_main () {
   reflist="$1"
   refs=
+  rref=
 
   for ref in $reflist
   do
@@ -277,10 +286,14 @@ fetch_main () {
 
       # There are transports that can fetch only one head at a time...
       case "$remote" in
-      http://* | https://*)
+      http://* | https://* | ftp://*)
          if [ -n "$GIT_SSL_NO_VERIFY" ]; then
              curl_extra_args="-k"
          fi
+         if [ -n "$GIT_CURL_FTP_NO_EPSV" -o \
+               "`git-repo-config --bool http.noEPSV`" = true ]; then
+             noepsv_opt="--disable-epsv"
+         fi
          max_depth=5
          depth=0
          head="ref: $remote_name"
@@ -292,7 +305,7 @@ fetch_main () {
              $u =~ s{([^-a-zA-Z0-9/.])}{sprintf"%%%02x",ord($1)}eg;
              print "$u";
          ' "$head")
-           head=$(curl -nsfL $curl_extra_args "$remote/$remote_name_quoted")
+           head=$(curl -nsfL $curl_extra_args $noepsv_opt "$remote/$remote_name_quoted")
            depth=$( expr \( $depth + 1 \) )
          done
          expr "z$head" : "z$_x40\$" >/dev/null ||
@@ -341,13 +354,13 @@ fetch_main () {
   done
 
   case "$remote" in
-  http://* | https://* | rsync://* )
+  http://* | https://* | ftp://* | rsync://* )
       ;; # we are already done.
   *)
     ( : subshell because we muck with IFS
       IFS="    $LF"
       (
-         git-fetch-pack $exec $keep --thin "$remote" $rref || echo failed "$remote"
+         git-fetch-pack $exec $keep "$remote" $rref || echo failed "$remote"
       ) |
       while read sha1 remote_name
       do
@@ -404,7 +417,7 @@ case "$no_tags$tags" in
                sed -ne 's|^\([0-9a-f]*\)[      ]\(refs/tags/.*\)^{}$|\1 \2|p' |
                while read sha1 name
                do
-                       test -f "$GIT_DIR/$name" && continue
+                       git-show-ref --verify --quiet -- $name && continue
                        git-check-ref-format "$name" || {
                                echo >&2 "warning: tag ${name} ignored"
                                continue