Merge branch 'ds/sparse-cone'
[git] / t / lib-httpd / apply-one-time-sed.sh
1 #!/bin/sh
2
3 # If "one-time-sed" exists in $HTTPD_ROOT_PATH, run sed on the HTTP response,
4 # using the contents of "one-time-sed" as the sed command to be run. If the
5 # response was modified as a result, delete "one-time-sed" so that subsequent
6 # HTTP responses are no longer modified.
7 #
8 # This can be used to simulate the effects of the repository changing in
9 # between HTTP request-response pairs.
10 if test -f one-time-sed
11 then
12         "$GIT_EXEC_PATH/git-http-backend" >out
13         sed "$(cat one-time-sed)" out >out_modified
14
15         if cmp -s out out_modified
16         then
17                 cat out
18         else
19                 cat out_modified
20                 rm one-time-sed
21         fi
22 else
23         "$GIT_EXEC_PATH/git-http-backend"
24 fi