Improve head command portability

* head -count is obsolete syntax, switched to -n count * head -c is not portable, better use dd which works everywhere Signed-off-by: bzp99 <[email protected]>
hyperledger-archives · Mar 16, 2021 · 55661e6 · 55661e6
1 parent 5c4f052
commit 55661e6
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/scripts/commit_hash.sh b/scripts/commit_hash.sh
@@ -4,7 +4,7 @@
 commit=$(git describe --tags)
 dirty=$(git ls-files -m)
 if [[ -n ${dirty} ]]; then
-    commit="$commit+dirty.$(echo ${dirty} | git hash-object --stdin | head -c8)"
+    commit="$commit+dirty.$(echo ${dirty} | git hash-object --stdin | dd bs=8 count=1 status=none)"
 fi
 echo "$commit"
 
diff --git a/tests/dump/test.sh b/tests/dump/test.sh
@@ -48,7 +48,7 @@ echo -e "${title//?/-}\n${title}\n${title//?/-}\n"
 
 $burrow_bin dump remote -b dump.bin
 $burrow_bin dump remote dump.json
-height=$(head -1  dump.json | jq .Height)
+height=$(head -n 1  dump.json | jq .Height)
 
 kill $burrow_pid