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-rw-r--r--t/README5
-rw-r--r--t/test-lib-functions.sh8
-rw-r--r--wrap-for-bin.sh8
3 files changed, 20 insertions, 1 deletions
diff --git a/t/README b/t/README
index 35438bca48..1dc908e43a 100644
--- a/t/README
+++ b/t/README
@@ -563,6 +563,11 @@ library for your script to use.
argument. This is primarily meant for use during the
development of a new test script.
+ - debug <git-command>
+
+ Run a git command inside a debugger. This is primarily meant for
+ use when debugging a failing test script.
+
- test_done
Your test script must have test_done at the end. Its purpose
diff --git a/t/test-lib-functions.sh b/t/test-lib-functions.sh
index 6dffb8bcde..73e37a1f6c 100644
--- a/t/test-lib-functions.sh
+++ b/t/test-lib-functions.sh
@@ -145,6 +145,14 @@ test_pause () {
fi
}
+# Wrap git in gdb. Adding this to a command can make it easier to
+# understand what is going on in a failing test.
+#
+# Example: "debug git checkout master".
+debug () {
+ GIT_TEST_GDB=1 "$@"
+}
+
# Call test_commit with the arguments "<message> [<file> [<contents> [<tag>]]]"
#
# This will commit a file with the given contents and the given commit
diff --git a/wrap-for-bin.sh b/wrap-for-bin.sh
index 701d2339b9..db0ec6a737 100644
--- a/wrap-for-bin.sh
+++ b/wrap-for-bin.sh
@@ -19,4 +19,10 @@ GIT_TEXTDOMAINDIR='@@BUILD_DIR@@/po/build/locale'
PATH='@@BUILD_DIR@@/bin-wrappers:'"$PATH"
export GIT_EXEC_PATH GITPERLLIB PATH GIT_TEXTDOMAINDIR
-exec "${GIT_EXEC_PATH}/@@PROG@@" "$@"
+if test -n "$GIT_TEST_GDB"
+then
+ unset GIT_TEST_GDB
+ exec gdb --args "${GIT_EXEC_PATH}/@@PROG@@" "$@"
+else
+ exec "${GIT_EXEC_PATH}/@@PROG@@" "$@"
+fi