diff --git a/git-fetch.sh b/git-fetch.sh
index 9d45dd266a8110a2d39fe29ffeb84aacb6053623..0e05cf1195737d2c7afc4b9447d7b4105908bf77 100755 (executable)
--- a/git-fetch.sh
+++ b/git-fetch.sh
shallow_depth=
no_progress=
test -t 1 || no_progress=--no-progress
+quiet=
while case "$#" in 0) break ;; esac
do
case "$1" in
--update-head-o|--update-head-ok)
update_head_ok=t
;;
+ -q|--q|--qu|--qui|--quie|--quiet)
+ quiet=--quiet
+ ;;
-v|--verbose)
verbose=Yes
;;
append_fetch_head () {
flags=
- test -n "$verbose" && flags="$flags -v"
- test -n "$force" && flags="$flags -f"
+ test -n "$verbose" && flags="$flags$LF-v"
+ test -n "$force$single_force" && flags="$flags$LF-f"
GIT_REFLOG_ACTION="$GIT_REFLOG_ACTION" \
git-fetch--tool $flags append-fetch-head "$@"
}
fi
fi
-fetch_native () {
+fetch_all_at_once () {
eval=$(echo "$1" | git-fetch--tool parse-reflist "-")
eval "$eval"
( : subshell because we muck with IFS
IFS=" $LF"
(
- if test -f "$remote" ; then
+ if test "$remote" = . ; then
+ git-show-ref $rref || echo failed "$remote"
+ elif test -f "$remote" ; then
test -n "$shallow_depth" &&
die "shallow clone with bundle is not supported"
git-bundle unbundle "$remote" $rref ||
echo failed "$remote"
else
- git-fetch-pack --thin $exec $keep $shallow_depth $no_progress \
- "$remote" $rref ||
- echo failed "$remote"
+ if test -d "$remote" &&
+
+ # The remote might be our alternate. With
+ # this optimization we will bypass fetch-pack
+ # altogether, which means we cannot be doing
+ # the shallow stuff at all.
+ test ! -f "$GIT_DIR/shallow" &&
+ test -z "$shallow_depth" &&
+
+ # See if all of what we are going to fetch are
+ # connected to our repository's tips, in which
+ # case we do not have to do any fetch.
+ theirs=$(echo "$ls_remote_result" | \
+ git-fetch--tool -s pick-rref "$rref" "-") &&
+
+ # This will barf when $theirs reach an object that
+ # we do not have in our repository. Otherwise,
+ # we already have everything the fetch would bring in.
+ git-rev-list --objects $theirs --not --all \
+ >/dev/null 2>/dev/null
+ then
+ echo "$ls_remote_result" | \
+ git-fetch--tool pick-rref "$rref" "-"
+ else
+ git-fetch-pack --thin $exec $keep $shallow_depth \
+ $quiet $no_progress "$remote" $rref ||
+ echo failed "$remote"
+ fi
fi
) |
(
}
-fetch_dumb () {
+fetch_per_ref () {
reflist="$1"
refs=
rref=
fi
# 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
- )
+ head=$(echo "$ls_remote_result" | \
+ git-fetch--tool -s pick-rref "$remote_name" "-")
expr "z$head" : "z$_x40\$" >/dev/null ||
die "No such ref $remote_name at $remote"
echo >&2 "Fetching $remote_name from $remote using $proto"
- git-http-fetch -v -a "$head" "$remote/" || exit
+ case "$quiet" in '') v=-v ;; *) v= ;; esac
+ git-http-fetch $v -a "$head" "$remote" || exit
;;
rsync://*)
test -n "$shallow_depth" &&
rsync -L -q "$remote/$remote_name" "$TMP_HEAD" || exit 1
head=$(git-rev-parse --verify TMP_HEAD)
rm -f "$TMP_HEAD"
+ case "$quiet" in '') v=-v ;; *) v= ;; esac
test "$rsync_slurped_objects" || {
- rsync -av --ignore-existing --exclude info \
+ rsync -a $v --ignore-existing --exclude info \
"$remote/objects/" "$GIT_OBJECT_DIRECTORY/" || exit
# Look at objects/info/alternates for rsync -- http will
fetch_main () {
case "$remote" in
http://* | https://* | ftp://* | rsync://* )
- fetch_dumb "$@"
+ fetch_per_ref "$@"
;;
*)
- fetch_native "$@"
+ fetch_all_at_once "$@"
;;
esac
}