Merge branch 'js/diff-files-i-t-a-fix-for-difftool'
[git] / t / t5801 / git-remote-testgit
1 #!/bin/sh
2 # Copyright (c) 2012 Felipe Contreras
3
4 # The first argument can be a url when the fetch/push command was a url
5 # instead of a configured remote. In this case, use a generic alias.
6 if test "$1" = "testgit::$2"; then
7         alias=_
8 else
9         alias=$1
10 fi
11 url=$2
12
13 dir="$GIT_DIR/testgit/$alias"
14
15 h_refspec="refs/heads/*:refs/testgit/$alias/heads/*"
16 t_refspec="refs/tags/*:refs/testgit/$alias/tags/*"
17
18 if test -n "$GIT_REMOTE_TESTGIT_NOREFSPEC"
19 then
20         h_refspec=""
21         t_refspec=""
22 fi
23
24 GIT_DIR="$url/.git"
25 export GIT_DIR
26
27 force=
28
29 mkdir -p "$dir"
30
31 if test -z "$GIT_REMOTE_TESTGIT_NO_MARKS"
32 then
33         gitmarks="$dir/git.marks"
34         testgitmarks="$dir/testgit.marks"
35         test -e "$gitmarks" || >"$gitmarks"
36         test -e "$testgitmarks" || >"$testgitmarks"
37 fi
38
39 while read line
40 do
41         case $line in
42         capabilities)
43                 echo 'import'
44                 echo 'export'
45                 test -n "$h_refspec" && echo "refspec $h_refspec"
46                 test -n "$t_refspec" && echo "refspec $t_refspec"
47                 if test -n "$gitmarks"
48                 then
49                         echo "*import-marks $gitmarks"
50                         echo "*export-marks $gitmarks"
51                 fi
52                 test -n "$GIT_REMOTE_TESTGIT_SIGNED_TAGS" && echo "signed-tags"
53                 test -n "$GIT_REMOTE_TESTGIT_NO_PRIVATE_UPDATE" && echo "no-private-update"
54                 echo 'option'
55                 echo 'object-format'
56                 echo
57                 ;;
58         list)
59                 echo ":object-format $(git rev-parse --show-object-format=storage)"
60                 git for-each-ref --format='? %(refname)' 'refs/heads/' 'refs/tags/'
61                 head=$(git symbolic-ref HEAD)
62                 echo "@$head HEAD"
63                 echo
64                 ;;
65         import*)
66                 # read all import lines
67                 while true
68                 do
69                         ref="${line#* }"
70                         refs="$refs $ref"
71                         read line
72                         test "${line%% *}" != "import" && break
73                 done
74
75                 if test -n "$gitmarks"
76                 then
77                         echo "feature import-marks=$gitmarks"
78                         echo "feature export-marks=$gitmarks"
79                 fi
80
81                 if test -n "$GIT_REMOTE_TESTGIT_FAILURE"
82                 then
83                         echo "feature done"
84                         exit 1
85                 fi
86
87                 echo "feature done"
88                 git fast-export \
89                         ${h_refspec:+"--refspec=$h_refspec"} \
90                         ${t_refspec:+"--refspec=$t_refspec"} \
91                         ${testgitmarks:+"--import-marks=$testgitmarks"} \
92                         ${testgitmarks:+"--export-marks=$testgitmarks"} \
93                         $refs
94                 echo "done"
95                 ;;
96         export)
97                 if test -n "$GIT_REMOTE_TESTGIT_FAILURE"
98                 then
99                         # consume input so fast-export doesn't get SIGPIPE;
100                         # git would also notice that case, but we want
101                         # to make sure we are exercising the later
102                         # error checks
103                         while read line; do
104                                 test "done" = "$line" && break
105                         done
106                         exit 1
107                 fi
108
109                 before=$(git for-each-ref --format=' %(refname) %(objectname) ')
110
111                 git fast-import \
112                         ${force:+--force} \
113                         ${testgitmarks:+"--import-marks=$testgitmarks"} \
114                         ${testgitmarks:+"--export-marks=$testgitmarks"} \
115                         --quiet
116
117                 # figure out which refs were updated
118                 git for-each-ref --format='%(refname) %(objectname)' |
119                 while read ref a
120                 do
121                         case "$before" in
122                         *" $ref $a "*)
123                                 continue ;;     # unchanged
124                         esac
125                         if test -z "$GIT_REMOTE_TESTGIT_PUSH_ERROR"
126                         then
127                                 echo "ok $ref"
128                         else
129                                 echo "error $ref $GIT_REMOTE_TESTGIT_PUSH_ERROR"
130                         fi
131                 done
132
133                 echo
134                 ;;
135         option\ *)
136                 read cmd opt val <<-EOF
137                 $line
138                 EOF
139                 case $opt in
140                 force)
141                         test $val = "true" && force="true" || force=
142                         echo "ok"
143                         ;;
144                 object-format)
145                         test $val = "true" && object_format="true" || object_format=
146                         echo "ok"
147                         ;;
148                 *)
149                         echo "unsupported"
150                         ;;
151                 esac
152                 ;;
153         '')
154                 exit
155                 ;;
156         esac
157 done