X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=blobdiff_plain;f=t%2Flib-rebase.sh;h=6aefe27593e89d57f075bc0d3dbc5a1104d874b7;hb=48c250a121a425a1860226b6a7061aecfbab5246;hp=0fce5952ce0cb3f8d1b0be794ad4acdfa36a0ce3;hpb=f64b4856243a9ea9445068a0989c71a8915c3862;p=git.git

diff --git a/t/lib-rebase.sh b/t/lib-rebase.sh
index 0fce5952c..6aefe2759 100644
--- a/t/lib-rebase.sh
+++ b/t/lib-rebase.sh
@@ -2,22 +2,33 @@
 
 # After setting the fake editor with this function, you can
 #
-# - override the commit message with $FAKE_COMMIT_MESSAGE,
+# - override the commit message with $FAKE_COMMIT_MESSAGE
 # - amend the commit message with $FAKE_COMMIT_AMEND
 # - check that non-commit messages have a certain line count with $EXPECT_COUNT
-# - rewrite a rebase -i script with $FAKE_LINES in the form
+# - check the commit count in the commit message header with $EXPECT_HEADER_COUNT
+# - rewrite a rebase -i script as directed by $FAKE_LINES.
+#   $FAKE_LINES consists of a sequence of words separated by spaces.
+#   The following word combinations are possible:
 #
-#	"[<lineno1>] [<lineno2>]..."
+#   "<lineno>" -- add a "pick" line with the SHA1 taken from the
+#       specified line.
 #
-#   If a line number is prefixed with "squash", "fixup", "edit", or
-#   "reword", the respective line's command will be replaced with the
-#   specified one.
+#   "<cmd> <lineno>" -- add a line with the specified command
+#       ("squash", "fixup", "edit", or "reword") and the SHA1 taken
+#       from the specified line.
+#
+#   "#" -- Add a comment line.
+#
+#   ">" -- Add a blank line.
 
 set_fake_editor () {
 	echo "#!$SHELL_PATH" >fake-editor.sh
 	cat >> fake-editor.sh <<\EOF
 case "$1" in
 */COMMIT_EDITMSG)
+	test -z "$EXPECT_HEADER_COUNT" ||
+		test "$EXPECT_HEADER_COUNT" = "$(sed -n '1s/^# This is a combination of \(.*\) commits\./\1/p' < "$1")" ||
+		exit
 	test -z "$FAKE_COMMIT_MESSAGE" || echo "$FAKE_COMMIT_MESSAGE" > "$1"
 	test -z "$FAKE_COMMIT_AMEND" || echo "$FAKE_COMMIT_AMEND" >> "$1"
 	exit
@@ -36,6 +47,10 @@ for line in $FAKE_LINES; do
 	case $line in
 	squash|fixup|edit|reword)
 		action="$line";;
+	"#")
+		echo '# comment' >> "$1";;
+	">")
+		echo >> "$1";;
 	*)
 		sed -n "${line}s/^pick/$action/p" < "$1".tmp >> "$1"
 		action=pick;;