X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=git-fetch.sh;h=44255620983fde6bdbcb7d75d8b1d10bf8db6583;hb=255cae88bcc8fcb0088459df13b55fa3d311b9e2;hp=09a5d6ceab7875f2344f84d684ea5cc250786c64;hpb=38529e28a4f465ad5d5f2fa249ca17da680bac5f;p=git.git

diff --git a/git-fetch.sh b/git-fetch.sh
index 09a5d6cea..442556209 100755
--- 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-[^=]*=\(.*\)'`
@@ -68,11 +68,10 @@ done
 
 case "$#" in
 0)
-	test -f "$GIT_DIR/branches/origin" ||
-		test -f "$GIT_DIR/remotes/origin" ||
-			git-repo-config --get remote.origin.url >/dev/null ||
-				die "Where do you want to fetch from today?"
-	set origin ;;
+	origin=$(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="$1"
@@ -130,38 +129,44 @@ append_fetch_head () {
     then
 	headc_=$(git-rev-parse --verify "$head_^0") || exit
 	echo "$headc_	$not_for_merge_	$note_" >>"$GIT_DIR/FETCH_HEAD"
-	[ "$verbose" ] && echo >&2 "* committish: $head_"
-	[ "$verbose" ] && echo >&2 "  $note_"
     else
 	echo "$head_	not-for-merge	$note_" >>"$GIT_DIR/FETCH_HEAD"
-	[ "$verbose" ] && echo >&2 "* non-commit: $head_"
-	[ "$verbose" ] && echo >&2 "  $note_"
-    fi
-    if test "$local_name_" != ""
-    then
-	# We are storing the head locally.  Make sure that it is
-	# a fast forward (aka "reverse push").
-	fast_forward_local "$local_name_" "$head_" "$note_"
     fi
+
+    update_local_ref "$local_name_" "$head_" "$note_"
 }
 
-fast_forward_local () {
-    mkdir -p "$(dirname "$GIT_DIR/$1")"
+update_local_ref () {
+    # If we are storing the head locally make sure that it is
+    # a fast forward (aka "reverse push").
+
+    label_=$(git-cat-file -t $2)
+    newshort_=$(git-rev-parse --short $2)
+    if test -z "$1" ; then
+	[ "$verbose" ] && echo >&2 "* fetched $3"
+	[ "$verbose" ] && echo >&2 "  $label_: $newshort_"
+	return 0
+    fi
+    oldshort_=$(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 "* $1: same as $3"
+			[ "$verbose" ] && echo >&2 "  $label_: $newshort_" ||:
 		else
 			echo >&2 "* $1: updating with $3"
+			echo >&2 "  $label_: $newshort_"
 			git-update-ref -m "$rloga: updating tag" "$1" "$2"
 		fi
 	else
 		echo >&2 "* $1: storing $3"
+		echo >&2 "  $label_: $newshort_"
 		git-update-ref -m "$rloga: storing tag" "$1" "$2"
 	fi
 	;;
@@ -179,31 +184,34 @@ fast_forward_local () {
 	        if test -n "$verbose"
 		then
 			echo >&2 "* $1: same as $3"
+			echo >&2 "  $label_: $newshort_"
 		fi
 		;;
 	    *,$local)
 		echo >&2 "* $1: fast forward to $3"
-		echo >&2 "  from $local to $2"
+		echo >&2 "  old..new: $oldshort_..$newshort_"
 		git-update-ref -m "$rloga: fast-forward" "$1" "$2" "$local"
 		;;
 	    *)
 		false
 		;;
 	    esac || {
-		echo >&2 "* $1: does not fast forward to $3;"
 		case ",$force,$single_force," in
 		*,t,*)
-			echo >&2 "  forcing update."
+			echo >&2 "* $1: forcing update to non-fast forward $3"
+			echo >&2 "  old...new: $oldshort_...$newshort_"
 			git-update-ref -m "$rloga: forced-update" "$1" "$2" "$local"
 			;;
 		*)
-			echo >&2 "  not updating."
+			echo >&2 "* $1: not updating to non-fast forward $3"
+			echo >&2 "  old...new: $oldshort_...$newshort_"
 			exit 1
 			;;
 		esac
 	    }
 	else
 	    echo >&2 "* $1: storing $3"
+	    echo >&2 "  $label_: $newshort_"
 	    git-update-ref -m "$rloga: storing head" "$1" "$2"
 	fi
 	;;
@@ -258,6 +266,7 @@ fi
 fetch_main () {
   reflist="$1"
   refs=
+  rref=
 
   for ref in $reflist
   do
@@ -287,9 +296,14 @@ fetch_main () {
       # There are transports that can fetch only one head at a time...
       case "$remote" in
       http://* | https://* | ftp://*)
+	  proto=`expr "$remote" : '\([^:]*\):'`
 	  if [ -n "$GIT_SSL_NO_VERIFY" ]; then
 	      curl_extra_args="-k"
 	  fi
+	  if [ -n "$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"
@@ -301,12 +315,12 @@ 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 ||
 	      die "Failed to fetch $remote_name from $remote"
-	  echo >&2 Fetching "$remote_name from $remote" using http
+	  echo >&2 "Fetching $remote_name from $remote using $proto"
 	  git-http-fetch -v -a "$head" "$remote/" || exit
 	  ;;
       rsync://*)
@@ -345,7 +359,7 @@ 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
 
@@ -354,9 +368,10 @@ 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
@@ -364,6 +379,12 @@ 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-$remote_name.keep"
+		  continue ;;
 	  esac
 	  found=
 	  single_force=
@@ -392,14 +413,16 @@ fetch_main () {
 	  done
 	  local_name=$(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
@@ -410,10 +433,11 @@ case "$no_tags$tags" in
 		# using local tracking branch.
 		taglist=$(IFS=" " &&
 		git-ls-remote $upload_pack --tags "$remote" |
-		sed -ne 's|^\([0-9a-f]*\)[ 	]\(refs/tags/.*\)^{}$|\1 \2|p' |
+		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 ${name} ignored"
 				continue
@@ -426,16 +450,16 @@ case "$no_tags$tags" in
 	case "$taglist" in
 	'') ;;
 	?*)
-		fetch_main "$taglist" ;;
+		fetch_main "$taglist" || exit ;;
 	esac
 esac
 
 # If the original head was empty (i.e. no "master" yet), or
 # if we were told not to worry, we do not have to check.
-case ",$update_head_ok,$orig_head," in
-*,, | t,* )
+case "$orig_head" in
+'')
 	;;
-*)
+?*)
 	curr_head=$(git-rev-parse --verify HEAD 2>/dev/null)
 	if test "$curr_head" != "$orig_head"
 	then