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-rw-r--r--doc/sqfsdiff.18
1 files changed, 7 insertions, 1 deletions
diff --git a/doc/sqfsdiff.1 b/doc/sqfsdiff.1
index 5222c19..c81f05c 100644
--- a/doc/sqfsdiff.1
+++ b/doc/sqfsdiff.1
@@ -3,7 +3,7 @@
sqfsdiff \- compare two squashfs images by contents and metadata
.SH SYNOPSIS
.B sqfsdiff
-[\fI\,OPTIONS\/\fR...] \fI\,<first> <second>\/\fR
+[\fI\,OPTIONS\/\fR...] \-\-old \fI\,<first>\fR \-\-new \fI\,<second>\/\fR
.SH DESCRIPTION
Compare two squashfs images. In contrast to doing a direct diff of the
images, this actually parses the filesystems and generates a more
@@ -20,6 +20,12 @@ that of diff(1): 0 means equal, 1 means different, 2 means problem.
.PP
Possible options:
.TP
+\fB\-\-old\fR, \fB\-a\fR <first>
+Specify the first image, relativ to which the changes are evaluated.
+.TP
+\fB\-\-new\fR, \fB\-b\fR <second>
+Specift the second image to compare to the first one.
+.TP
\fB\-\-no\-contents\fR, \fB\-C\fR
Do not compare file contents.
.TP