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authorKatsumi Yamaoka <yamaoka@jpl.org>2010-12-03 14:45:09 +0000
committerKatsumi Yamaoka <yamaoka@jpl.org>2010-12-03 14:45:09 +0000
commit067d23c97ab3a4135388d8dd87f1dd04c6248572 (patch)
tree4f3d4b2df245bf920c066f80923b3adda1585468 /move-if-change
parent19b9c467ea2ef3838f3bf2231d21d999db67fe59 (diff)
downloademacs-067d23c97ab3a4135388d8dd87f1dd04c6248572.tar.gz
Restore files that I seem to have mistakenly deleted.
Diffstat (limited to 'move-if-change')
-rw-r--r--move-if-change15
1 files changed, 15 insertions, 0 deletions
diff --git a/move-if-change b/move-if-change
new file mode 100644
index 00000000000..ee9e355e3e6
--- /dev/null
+++ b/move-if-change
@@ -0,0 +1,15 @@
+#!/bin/sh
+if
+test -r $2
+then
+if
+cmp $1 $2 > /dev/null
+then
+echo $2 is unchanged
+rm -f $1
+else
+mv -f $1 $2
+fi
+else
+mv -f $1 $2
+fi