scripts/update-authors: explicit '--no-show-signature'

Fixes the script for users who have `log.showSignature` set to `true` in
their git config.

diff --git a/scripts/update-authors.sh b/scripts/update-authors.sh
index fe1d85791a0567a300e0e648f5bf8143fe1cc997..a2ddc2774e1623229b03e372bbb641d61cee527e 100755 (executable)
--- a/scripts/update-authors.sh
+++ b/scripts/update-authors.sh
@@ -15,7 +15,7 @@ TEMP_FILE="$(mktemp AUTHORS.XXXXXXXXXX)"
 # drop all names from the current file
 sed '/^People who contributed commits to our Git repo are/q' "${AUTHORS_FILE}" > "${TEMP_FILE}"
 # append to the new file
-git log --format="%aN <%aE>" | sort -u | git check-mailmap --stdin | sort -u >> "${TEMP_FILE}"
+git log --no-show-signature --format="%aN <%aE>" | sort -u | git check-mailmap --stdin | sort -u >> "${TEMP_FILE}"
 
 echo '' >> "${TEMP_FILE}"
 echo 'Knot Resolver source tree also bundles code and content published by:' >> "${TEMP_FILE}"