commit 05594ba5c50d7a7b10882b9504d75bdd5df348a3
from: Christian Weisgerber <naddy@mips.inka.de>
date: Wed Jan 18 16:14:48 2023 UTC

regress: replace typeset with printf for shell portability

The typeset shell builtin is a ksh(1) feature.  It is not available
in a pure POSIX sh(1).  Use printf(1) to portably perform the same
string truncation.

tweak and ok op jamsek

commit - f9550d472ec2151070b5bef2bd3b950d9f8e7949
commit + 05594ba5c50d7a7b10882b9504d75bdd5df348a3
blob - 34b8116a11c50dad2f634dc6fe4dcea09570a334
blob + 68fc40572b1afa42c02409a2836ca23e2d7df464
--- regress/cmdline/diff.sh
+++ regress/cmdline/diff.sh
@@ -1762,10 +1762,8 @@ EOF
 		return 1
 	fi
 
-	typeset -L10 short_alpha_id
-	typeset -L10 short_alpha_new_id
-	short_alpha_id=$alpha_blobid
-	short_alpha_new_id=$alpha_new_blobid
+	short_alpha_id=$(printf '%.10s' $alpha_blobid)
+	short_alpha_new_id=$(printf '%.10s' $alpha_new_blobid)
 	cat <<EOF >$testroot/stdout.expected
 diffstat $alpha_blobid $alpha_new_blobid
  M  $short_alpha_id -> $short_alpha_new_id  |  1+  1-