Merge branch 'jk/pull-rebase-using-fork-point'
[git] / contrib / examples / git-ls-remote.sh
1 #!/bin/sh
2 #
3
4 usage () {
5     echo >&2 "usage: $0 [--heads] [--tags] [-u|--upload-pack <upload-pack>]"
6     echo >&2 "          <repository> <refs>..."
7     exit 1;
8 }
9
10 die () {
11     echo >&2 "$*"
12     exit 1
13 }
14
15 exec=
16 while test $# != 0
17 do
18   case "$1" in
19   -h|--h|--he|--hea|--head|--heads)
20   heads=heads; shift ;;
21   -t|--t|--ta|--tag|--tags)
22   tags=tags; shift ;;
23   -u|--u|--up|--upl|--uploa|--upload|--upload-|--upload-p|--upload-pa|\
24   --upload-pac|--upload-pack)
25         shift
26         exec="--upload-pack=$1"
27         shift;;
28   -u=*|--u=*|--up=*|--upl=*|--uplo=*|--uploa=*|--upload=*|\
29   --upload-=*|--upload-p=*|--upload-pa=*|--upload-pac=*|--upload-pack=*)
30         exec=--upload-pack=$(expr "z$1" : 'z-[^=]*=\(.*\)')
31         shift;;
32   --)
33   shift; break ;;
34   -*)
35   usage ;;
36   *)
37   break ;;
38   esac
39 done
40
41 case "$#" in 0) usage ;; esac
42
43 case ",$heads,$tags," in
44 ,,,) heads=heads tags=tags other=other ;;
45 esac
46
47 . git-parse-remote
48 peek_repo="$(get_remote_url "$@")"
49 shift
50
51 tmp=.ls-remote-$$
52 trap "rm -fr $tmp-*" 0 1 2 3 15
53 tmpdir=$tmp-d
54
55 case "$peek_repo" in
56 http://* | https://* | ftp://* )
57         if [ -n "$GIT_SSL_NO_VERIFY" -o \
58                 "`git config --bool http.sslVerify`" = false ]; then
59                 curl_extra_args="-k"
60         fi
61         if [ -n "$GIT_CURL_FTP_NO_EPSV" -o \
62                 "`git config --bool http.noEPSV`" = true ]; then
63                 curl_extra_args="${curl_extra_args} --disable-epsv"
64         fi
65         curl -nsf $curl_extra_args --header "Pragma: no-cache" "$peek_repo/info/refs" ||
66                 echo "failed    slurping"
67         ;;
68
69 rsync://* )
70         mkdir $tmpdir &&
71         rsync -rlq "$peek_repo/HEAD" $tmpdir &&
72         rsync -rq "$peek_repo/refs" $tmpdir || {
73                 echo "failed    slurping"
74                 exit
75         }
76         head=$(cat "$tmpdir/HEAD") &&
77         case "$head" in
78         ref:' '*)
79                 head=$(expr "z$head" : 'zref: \(.*\)') &&
80                 head=$(cat "$tmpdir/$head") || exit
81         esac &&
82         echo "$head     HEAD"
83         (cd $tmpdir && find refs -type f) |
84         while read path
85         do
86                 tr -d '\012' <"$tmpdir/$path"
87                 echo "  $path"
88         done &&
89         rm -fr $tmpdir
90         ;;
91
92 * )
93         if test -f "$peek_repo" ; then
94                 git bundle list-heads "$peek_repo" ||
95                 echo "failed    slurping"
96         else
97                 git-peek-remote $exec "$peek_repo" ||
98                 echo "failed    slurping"
99         fi
100         ;;
101 esac |
102 sort -t '       ' -k 2 |
103 while read sha1 path
104 do
105         case "$sha1" in
106         failed)
107                 exit 1 ;;
108         esac
109         case "$path" in
110         refs/heads/*)
111                 group=heads ;;
112         refs/tags/*)
113                 group=tags ;;
114         *)
115                 group=other ;;
116         esac
117         case ",$heads,$tags,$other," in
118         *,$group,*)
119                 ;;
120         *)
121                 continue;;
122         esac
123         case "$#" in
124         0)
125                 match=yes ;;
126         *)
127                 match=no
128                 for pat
129                 do
130                         case "/$path" in
131                         */$pat )
132                                 match=yes
133                                 break ;;
134                         esac
135                 done
136         esac
137         case "$match" in
138         no)
139                 continue ;;
140         esac
141         echo "$sha1     $path"
142 done