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diff --git a/git-fetch.sh b/git-fetch.sh
index b04bd553f86213478a36f8ec2f19476f02ccf09f..c3a200120df636fe8db0f02902d92c351c6c5e2e 100755 (executable)
--- a/git-fetch.sh
+++ b/git-fetch.sh
quiet=--quiet
;;
-v|--verbose)
- verbose=Yes
+ verbose="$verbose"Yes
;;
-k|--k|--ke|--kee|--keep)
keep='-k -k'
test -n "$verbose" && flags="$flags$LF-v"
test -n "$force$single_force" && flags="$flags$LF-f"
GIT_REFLOG_ACTION="$GIT_REFLOG_ACTION" \
- git-fetch--tool $flags append-fetch-head "$@"
+ git fetch--tool $flags append-fetch-head "$@"
}
# updating the current HEAD with git-fetch in a bare
# repository is always fine.
if test -z "$update_head_ok" && test $(is_bare_repository) = false
then
- orig_head=$(git-rev-parse --verify HEAD 2>/dev/null)
+ orig_head=$(git rev-parse --verify HEAD 2>/dev/null)
fi
# Allow --notags from remote.$1.tagopt
case "$tags$no_tags" in
'')
- case "$(git-config --get "remote.$1.tagopt")" in
+ case "$(git config --get "remote.$1.tagopt")" in
--no-tags)
no_tags=t ;;
esac
then
taglist=`IFS=' ' &&
echo "$ls_remote_result" |
- git-show-ref --exclude-existing=refs/tags/ |
+ git show-ref --exclude-existing=refs/tags/ |
while read sha1 name
do
echo ".${name}:${name}"
fetch_all_at_once () {
- eval=$(echo "$1" | git-fetch--tool parse-reflist "-")
+ eval=$(echo "$1" | git fetch--tool parse-reflist "-")
eval "$eval"
( : subshell because we muck with IFS
IFS=" $LF"
(
if test "$remote" = . ; then
- git-show-ref $rref || echo failed "$remote"
+ 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" $rref ||
+ git bundle unbundle "$remote" $rref ||
echo failed "$remote"
else
- git-fetch-pack --thin $exec $keep $shallow_depth \
- $quiet $no_progress "$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
+ flags=
+ case $verbose in
+ YesYes*)
+ flags="-v"
+ ;;
+ esac
+ git-fetch-pack --thin $exec $keep $shallow_depth \
+ $quiet $no_progress $flags "$remote" $rref ||
+ echo failed "$remote"
+ fi
fi
) |
(
test -n "$verbose" && flags="$flags -v"
test -n "$force" && flags="$flags -f"
GIT_REFLOG_ACTION="$GIT_REFLOG_ACTION" \
- git-fetch--tool $flags native-store \
+ git fetch--tool $flags native-store \
"$remote" "$remote_nick" "$refs"
)
) || exit
curl_extra_args="-k"
fi
if [ -n "$GIT_CURL_FTP_NO_EPSV" -o \
- "`git-config --bool http.noEPSV`" = true ]; then
+ "`git config --bool http.noEPSV`" = true ]; then
noepsv_opt="--disable-epsv"
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 $proto"
die "shallow clone with rsync not supported"
TMP_HEAD="$GIT_DIR/TMP_HEAD"
rsync -L -q "$remote/$remote_name" "$TMP_HEAD" || exit 1
- head=$(git-rev-parse --verify TMP_HEAD)
+ head=$(git rev-parse --verify TMP_HEAD)
rm -f "$TMP_HEAD"
case "$quiet" in '') v=-v ;; *) v= ;; esac
test "$rsync_slurped_objects" || {
# using local tracking branch.
taglist=$(IFS=' ' &&
echo "$ls_remote_result" |
- git-show-ref --exclude-existing=refs/tags/ |
+ git show-ref --exclude-existing=refs/tags/ |
while read sha1 name
do
- git-cat-file -t "$sha1" >/dev/null 2>&1 || continue
+ git cat-file -t "$sha1" >/dev/null 2>&1 || continue
echo >&2 "Auto-following $name"
echo ".${name}:${name}"
done)
'')
;;
?*)
- curr_head=$(git-rev-parse --verify HEAD 2>/dev/null)
+ curr_head=$(git rev-parse --verify HEAD 2>/dev/null)
if test "$curr_head" != "$orig_head"
then
- git-update-ref \
+ git update-ref \
-m "$GIT_REFLOG_ACTION: Undoing incorrectly fetched HEAD." \
HEAD "$orig_head"
die "Cannot fetch into the current branch."