#
USAGE='<fetch-options> <repository> <refspec>...'
+SUBDIRECTORY_OK=Yes
. git-sh-setup
+set_reflog_action "fetch $*"
+cd_to_toplevel ;# probably unnecessary...
+
. git-parse-remote
_x40='[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]'
_x40="$_x40$_x40$_x40$_x40$_x40$_x40$_x40$_x40"
'
IFS="$LF"
-rloga=fetch
no_tags=
tags=
append=
verbose=
update_head_ok=
exec=
-upload_pack=
keep=
+shallow_depth=
while case "$#" in 0) break ;; esac
do
case "$1" in
--upl|--uplo|--uploa|--upload|--upload-|--upload-p|\
--upload-pa|--upload-pac|--upload-pack)
shift
- exec="--exec=$1"
- upload_pack="-u $1"
+ exec="--upload-pack=$1"
+ ;;
+ --upl=*|--uplo=*|--uploa=*|--upload=*|\
+ --upload-=*|--upload-p=*|--upload-pa=*|--upload-pac=*|--upload-pack=*)
+ exec=--upload-pack=$(expr "z$1" : 'z-[^=]*=\(.*\)')
+ shift
;;
-f|--f|--fo|--for|--forc|--force)
force=t
-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
set x $origin ; shift ;;
esac
+if test -z "$exec"
+then
+ # No command line override and we have configuration for the remote.
+ exec="--upload-pack=$(get_uploadpack $1)"
+fi
+
remote_nick="$1"
remote=$(get_remote_url "$@")
refs=
rref=
rsync_slurped_objects=
-rloga="$rloga $remote_nick"
-test "$remote_nick" = "$remote" || rloga="$rloga $remote"
-
if test "" = "$append"
then
: >"$GIT_DIR/FETCH_HEAD"
fi
# Global that is reused later
-ls_remote_result=$(git ls-remote $upload_pack "$remote") ||
- die "Cannot find the reflist at $remote"
+ls_remote_result=$(git ls-remote $exec "$remote") ||
+ die "Cannot get the repository state from $remote"
append_fetch_head () {
head_="$1"
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" "$2"
fi
;;
*,$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
*,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"
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" "$2"
fi
;;
esac
}
-case "$update_head_ok" in
-'')
+# 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)
- ;;
+fi
+
+# Allow --notags from remote.$1.tagopt
+case "$tags$no_tags" in
+'')
+ case "$(git-config --get "remote.$1.tagopt")" in
+ --no-tags)
+ no_tags=t ;;
+ esac
esac
# If --tags (and later --heads or --all) is specified, then we are
reflist=$(get_remote_refs_for_fetch "$@")
if test "$tags"
then
- taglist=`IFS=" " &&
+ taglist=`IFS=' ' &&
echo "$ls_remote_result" |
+ git-show-ref --exclude-existing=refs/tags/ |
while read sha1 name
do
- case "$sha1" in
- fail)
- exit 1
- esac
- case "$name" in
- *^*) continue ;;
- refs/tags/*) ;;
- *) continue ;;
- esac
- if git-check-ref-format "$name"
- then
- echo ".${name}:${name}"
- else
- echo >&2 "warning: tag ${name} ignored"
- fi
+ echo ".${name}:${name}"
done` || exit
if test "$#" -gt 1
then
# 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 "$GIT_SSL_NO_VERIFY" ]; then
curl_extra_args="-k"
fi
if [ -n "$GIT_CURL_FTP_NO_EPSV" -o \
- "`git-repo-config --bool http.noEPSV`" = true ]; then
+ "`git-config --bool http.noEPSV`" = true ]; then
noepsv_opt="--disable-epsv"
fi
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)
;; # we are already done.
*)
( : subshell because we muck with IFS
- pack_lockfile=
IFS=" $LF"
(
- git-fetch-pack --thin $exec $keep "$remote" $rref || echo failed "$remote"
+ if 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 $shallow_depth "$remote" $rref ||
+ echo failed "$remote"
+ fi
) |
- while read sha1 remote_name
- do
+ (
+ trap '
+ if test -n "$keepfile" && test -f "$keepfile"
+ then
+ rm -f "$keepfile"
+ fi
+ ' 0
+
+ keepfile=
+ while read sha1 remote_name
+ do
case "$sha1" in
failed)
echo >&2 "Fetch failure: $remote"
pack)
continue ;;
keep)
- pack_lockfile="$GIT_OBJECT_DIRECTORY/pack/pack-$remote_name.keep"
+ keepfile="$GIT_OBJECT_DIRECTORY/pack/pack-$remote_name.keep"
continue ;;
esac
found=
append_fetch_head "$sha1" "$remote" \
"$remote_name" "$remote_nick" "$local_name" \
"$not_for_merge" || exit
- done &&
- if [ "$pack_lockfile" ]; then rm -f "$pack_lockfile"; fi
+ done
+ )
) || exit ;;
esac
*:refs/*)
# effective only when we are following remote branch
# using local tracking branch.
- taglist=$(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}:${name}"
case "$taglist" in
'') ;;
?*)
+ # do not deepen a shallow tree when following tags
+ shallow_depth=
fetch_main "$taglist" || exit ;;
esac
esac
if test "$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