X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=git-fetch.sh;h=8bd11f8b60c0ffec8a67f59bc7e12e1f63adfc91;hb=9d0524d42f340fc49f9e175d966afb7dce3854bb;hp=4eecf148ea90c02bfe9f2aa018118ccbd26f8e97;hpb=2d13b732e3b2aca685615f353e3353e26cdbd9b3;p=git.git

diff --git a/git-fetch.sh b/git-fetch.sh
index 4eecf148e..8bd11f8b6 100755
--- a/git-fetch.sh
+++ b/git-fetch.sh
@@ -2,7 +2,15 @@
 #
 
 USAGE='<fetch-options> <repository> <refspec>...'
+SUBDIRECTORY_OK=Yes
 . git-sh-setup
+set_reflog_action "fetch $*"
+
+TOP=$(git-rev-parse --show-cdup)
+if test ! -z "$TOP"
+then
+	cd "$TOP"
+fi
 . git-parse-remote
 _x40='[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]'
 _x40="$_x40$_x40$_x40$_x40$_x40$_x40$_x40$_x40"
@@ -11,7 +19,6 @@ LF='
 '
 IFS="$LF"
 
-rloga=fetch
 no_tags=
 tags=
 append=
@@ -21,6 +28,7 @@ update_head_ok=
 exec=
 upload_pack=
 keep=
+shallow_depth=
 while case "$#" in 0) break ;; esac
 do
 	case "$1" in
@@ -53,8 +61,12 @@ do
 	-k|--k|--ke|--kee|--keep)
 		keep='-k -k'
 		;;
-	--reflog-action=*)
-		rloga=`expr "z$1" : 'z-[^=]*=\(.*\)'`
+	--depth=*)
+		shallow_depth="--depth=`expr "z$1" : 'z-[^=]*=\(.*\)'`"
+		;;
+	--depth)
+		shift
+		shallow_depth="--depth=$1"
 		;;
 	-*)
 		usage
@@ -80,9 +92,6 @@ refs=
 rref=
 rsync_slurped_objects=
 
-rloga="$rloga $remote_nick"
-test "$remote_nick" = "$remote" || rloga="$rloga $remote"
-
 if test "" = "$append"
 then
 	: >"$GIT_DIR/FETCH_HEAD"
@@ -90,7 +99,7 @@ fi
 
 # Global that is reused later
 ls_remote_result=$(git ls-remote $upload_pack "$remote") ||
-	die "Cannot find the reflist at $remote"
+	die "Cannot get the repository state from $remote"
 
 append_fetch_head () {
     head_="$1"
@@ -166,12 +175,12 @@ update_local_ref () {
 		else
 			echo >&2 "* $1: updating with $3"
 			echo >&2 "  $label_: $newshort_"
-			git-update-ref -m "$rloga: updating tag" "$1" "$2"
+			git-update-ref -m "$GIT_REFLOG_ACTION: updating tag" "$1" "$2"
 		fi
 	else
 		echo >&2 "* $1: storing $3"
 		echo >&2 "  $label_: $newshort_"
-		git-update-ref -m "$rloga: storing tag" "$1" "$2"
+		git-update-ref -m "$GIT_REFLOG_ACTION: storing tag" "$1" "$2"
 	fi
 	;;
 
@@ -194,7 +203,7 @@ update_local_ref () {
 	    *,$local)
 		echo >&2 "* $1: fast forward to $3"
 		echo >&2 "  old..new: $oldshort_..$newshort_"
-		git-update-ref -m "$rloga: fast-forward" "$1" "$2" "$local"
+		git-update-ref -m "$GIT_REFLOG_ACTION: fast-forward" "$1" "$2" "$local"
 		;;
 	    *)
 		false
@@ -204,7 +213,7 @@ update_local_ref () {
 		*,t,*)
 			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"
+			git-update-ref -m "$GIT_REFLOG_ACTION: forced-update" "$1" "$2" "$local"
 			;;
 		*)
 			echo >&2 "* $1: not updating to non-fast forward $3"
@@ -216,7 +225,7 @@ update_local_ref () {
 	else
 	    echo >&2 "* $1: storing $3"
 	    echo >&2 "  $label_: $newshort_"
-	    git-update-ref -m "$rloga: storing head" "$1" "$2"
+	    git-update-ref -m "$GIT_REFLOG_ACTION: storing head" "$1" "$2"
 	fi
 	;;
     esac
@@ -236,7 +245,7 @@ esac
 reflist=$(get_remote_refs_for_fetch "$@")
 if test "$tags"
 then
-	taglist=`IFS="	" &&
+	taglist=`IFS='	' &&
 		  echo "$ls_remote_result" |
 	          while read sha1 name
 		  do
@@ -299,6 +308,8 @@ fetch_main () {
       # There are transports that can fetch only one head at a time...
       case "$remote" in
       http://* | https://* | ftp://*)
+	  test -n "$shallow_depth" &&
+		die "shallow clone with http not supported"
 	  proto=`expr "$remote" : '\([^:]*\):'`
 	  if [ -n "$GIT_SSL_NO_VERIFY" ]; then
 	      curl_extra_args="-k"
@@ -325,6 +336,8 @@ fetch_main () {
 	  git-http-fetch -v -a "$head" "$remote/" || exit
 	  ;;
       rsync://*)
+	  test -n "$shallow_depth" &&
+		die "shallow clone with rsync not supported"
 	  TMP_HEAD="$GIT_DIR/TMP_HEAD"
 	  rsync -L -q "$remote/$remote_name" "$TMP_HEAD" || exit 1
 	  head=$(git-rev-parse --verify TMP_HEAD)
@@ -372,7 +385,7 @@ fetch_main () {
       pack_lockfile=
       IFS=" 	$LF"
       (
-	  git-fetch-pack --thin $exec $keep "$remote" $rref || echo failed "$remote"
+	  git-fetch-pack --thin $exec $keep $shallow_depth "$remote" $rref || echo failed "$remote"
       ) |
       while read sha1 remote_name
       do
@@ -432,17 +445,11 @@ case "$no_tags$tags" in
 	*:refs/*)
 		# effective only when we are following remote branch
 		# using local tracking branch.
-		taglist=$(IFS=" " &&
+		taglist=$(IFS='	' &&
 		echo "$ls_remote_result" |
-		sed -n	-e 's|^\('"$_x40"'\)	\(refs/tags/.*\)^{}$|\1 \2|p' \
-			-e 's|^\('"$_x40"'\)	\(refs/tags/.*\)$|\1 \2|p' |
+		git-show-ref --exclude-existing=refs/tags/ |
 		while read sha1 name
 		do
-			git-show-ref --verify --quiet -- "$name" && continue
-			git-check-ref-format "$name" || {
-				echo >&2 "warning: tag ${name} ignored"
-				continue
-			}
 			git-cat-file -t "$sha1" >/dev/null 2>&1 || continue
 			echo >&2 "Auto-following $name"
 			echo ".${name}:${name}"
@@ -451,6 +458,8 @@ case "$no_tags$tags" in
 	case "$taglist" in
 	'') ;;
 	?*)
+		# do not deepen a shallow tree when following tags
+		shallow_depth=
 		fetch_main "$taglist" || exit ;;
 	esac
 esac
@@ -465,7 +474,7 @@ case "$orig_head" in
 	if test "$curr_head" != "$orig_head"
 	then
 	    git-update-ref \
-			-m "$rloga: Undoing incorrectly fetched HEAD." \
+			-m "$GIT_REFLOG_ACTION: Undoing incorrectly fetched HEAD." \
 			HEAD "$orig_head"
 		die "Cannot fetch into the current branch."
 	fi