3 . git-sh-setup-script || die
"Not a git archive"
4 . git-parse-remote-script
5 _x40
='[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]'
6 _x40
="$_x40$_x40$_x40$_x40$_x40$_x40$_x40$_x40"
11 test -f "$GIT_DIR/branches/origin" ||
12 test -f "$GIT_DIR/remotes/origin" ||
13 die
"Where do you want to fetch from?"
17 -a|
--a|
--ap|
--app|
--appe|
--appen|
--append)
23 remote
=$
(get_remote_url
"$@")
26 rsync_slurped_objects
=
28 if test "" = "$append"
30 : >$GIT_DIR/FETCH_HEAD
33 append_fetch_head
() {
40 # 2.6.11-tree tag would not be happy to be fed to resolve.
41 if git-cat-file commit
"$head_" >/dev
/null
2>&1
43 head_
=$
(git-rev-parse
--verify "$head_^0") ||
exit
44 note_
="$head_ $remote_name_ from $remote_nick_"
45 echo "$note_" >>$GIT_DIR/FETCH_HEAD
46 echo >&2 "* committish: $note_"
48 echo >&2 "* non-commit: $note_"
50 if test "$local_name_" != ""
52 # We are storing the head locally. Make sure that it is
53 # a fast forward (aka "reverse push").
54 fast_forward_local
"$local_name_" "$head_" "$remote_" "$remote_name_"
58 fast_forward_local
() {
61 # Tags need not be pointing at commits so there
62 # is no way to guarantee "fast-forward" anyway.
63 echo "$2" >"$GIT_DIR/$1" ;;
65 # NEEDSWORK: use the same cmpxchg protocol here.
66 echo "$2" >"$GIT_DIR/$1.lock"
67 if test -f "$GIT_DIR/$1"
69 local=$
(git-rev-parse
--verify "$1^0") &&
70 mb
=$
(git-merge-base
"$local" "$2") &&
73 echo >&2 "* $1: same as $4"
77 echo >&2 "* $1: fast forward to $4"
84 mv "$GIT_DIR/$1.lock" "$GIT_DIR/$1.remote"
85 echo >&2 "* $1: does not fast forward to $4"
86 echo >&2 " from $3; leaving it in '$1.remote'"
89 echo >&2 "* $1: storing $4"
92 test -f "$GIT_DIR/$1.lock" &&
93 mv "$GIT_DIR/$1.lock" "$GIT_DIR/$1"
98 for ref
in $
(get_remote_refs_for_fetch
"$@")
102 # These are relative path from $GIT_DIR, typically starting at refs/
104 remote_name
=$
(expr "$ref" : '\([^:]*\):')
105 local_name
=$
(expr "$ref" : '[^:]*:\(.*\)')
107 rref
="$rref $remote_name"
109 # There are transports that can fetch only one head at a time...
111 http
://* | https
://*)
112 if [ -n "$GIT_SSL_NO_VERIFY" ]; then
115 head=$
(curl
-nsf $curl_extra_args "$remote/$remote_name") &&
116 expr "$head" : "$_x40\$" >/dev
/null ||
117 die
"Failed to fetch $remote_name from $remote"
118 echo Fetching
"$remote_name from $remote" using http
119 git-http-pull
-v -a "$head" "$remote/" ||
exit
122 TMP_HEAD
="$GIT_DIR/TMP_HEAD"
123 rsync
-L "$remote/$remote_name" "$TMP_HEAD" ||
exit 1
124 head=$
(git-rev-parse TMP_HEAD
)
126 test "$rsync_slurped_objects" ||
{
127 rsync
-avz --ignore-existing "$remote/objects/" \
128 "$GIT_OBJECT_DIRECTORY/" ||
exit
129 rsync_slurped_objects
=t
133 # We will do git native transport with just one call later.
137 append_fetch_head
"$head" "$remote" "$remote_name" "$remote_nick" "$local_name"
142 http
://* | https
://* | rsync
://* )
143 ;; # we are already done.
145 git-fetch-pack
"$remote" $rref |
146 while read sha1 remote_name
158 local_name
=$
(expr "$found" : '[^:]*:\(.*\)')
159 append_fetch_head
"$sha1" "$remote" "$remote_name" "$remote_nick" "$local_name"