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authorVincent Ambo <Vincent Ambo>2020-01-11T23·36+0000
committerVincent Ambo <Vincent Ambo>2020-01-11T23·40+0000
commit7ef0d62730840ded097b524104cc0a0904591a63 (patch)
treea670f96103667aeca4789a95d94ca0dff550c4ce /third_party/git/t/lib-httpd/apply-one-time-sed.sh
parent6a2a3007077818e24a3d56fc492ada9206a10cf0 (diff)
parent1b593e1ea4d2af0f6444d9a7788d5d99abd6fde5 (diff)
merge(third_party/git): Merge squashed git subtree at v2.23.0 r/373
Merge commit '1b593e1ea4d2af0f6444d9a7788d5d99abd6fde5' as 'third_party/git'
Diffstat (limited to 'third_party/git/t/lib-httpd/apply-one-time-sed.sh')
-rw-r--r--third_party/git/t/lib-httpd/apply-one-time-sed.sh22
1 files changed, 22 insertions, 0 deletions
diff --git a/third_party/git/t/lib-httpd/apply-one-time-sed.sh b/third_party/git/t/lib-httpd/apply-one-time-sed.sh
new file mode 100644
index 000000000000..fcef72892547
--- /dev/null
+++ b/third_party/git/t/lib-httpd/apply-one-time-sed.sh
@@ -0,0 +1,22 @@
+#!/bin/sh
+
+# If "one-time-sed" exists in $HTTPD_ROOT_PATH, run sed on the HTTP response,
+# using the contents of "one-time-sed" as the sed command to be run. If the
+# response was modified as a result, delete "one-time-sed" so that subsequent
+# HTTP responses are no longer modified.
+#
+# This can be used to simulate the effects of the repository changing in
+# between HTTP request-response pairs.
+if [ -e one-time-sed ]; then
+	"$GIT_EXEC_PATH/git-http-backend" >out
+	sed "$(cat one-time-sed)" <out >out_modified
+
+	if diff out out_modified >/dev/null; then
+		cat out
+	else
+		cat out_modified
+		rm one-time-sed
+	fi
+else
+	"$GIT_EXEC_PATH/git-http-backend"
+fi