1 files changed, 120 insertions, 0 deletions
diff --git a/util/scripts/find_new_user_commits.sh b/util/scripts/find_new_user_commits.sh
new file mode 100755
index 0000000000..32d79cc488
--- /dev/null
+++ b/util/scripts/find_new_user_commits.sh
@@ -0,0 +1,120 @@
+#!/usr/bin/env bash
+# shellcheck disable=SC2310,SC2312
+# The above line must be directly after the shebang line.
+# Disables these warnings:
+# SC2310 - This function is invoked in an 'if' condition so set -e will be disabled.
+#          Invoke separately if failures should cause the script to exit.
+# SC2312 - Consider invoking this command separately to avoid masking its return value
+
+#
+# SPDX-License-Identifier: GPL-2.0-only
+#
+
+#
+# Description:
+# Identifies new users in gerrit so that they can be greeted and marked
+# as new users.
+#
+
+VERSION="1.00"
+PROGRAM=$0
+PROGNAME="$(basename "${PROGRAM}")"
+
+COMMIT_COUNT=5 # Consider a user to be new until they have this many commits
+AGE="1week"
+#AGE="3months"
+KNOWN_AUTHOR_FILE="./authorlist.txt"
+NEW_AUTHOR_FILE="./new_authors.txt"
+GERRIT_USER="$1"
+GERRIT_REPO="review.coreboot.org"
+
+show_version() {
+  echo "${PROGNAME} version ${VERSION}"
+  echo
+}
+
+usage() {
+  echo "Usage: ${PROGNAME} <gerrit username>"
+  echo "example: ${PROGNAME} martinlroth"
+}
+
+main() {
+  local commit_count
+  local patchlist
+  local owner
+  local owner_email
+  local commit_id
+  local new_users=0
+
+  show_version
+
+  if ! jq --version >/dev/null 2>&1; then
+    echo "Error: jq is not installed. Please install it with your package manager."
+    exit 1
+  fi
+
+  if [[ -z ${GERRIT_USER} ]]; then
+    echo "Error: Please specify gerrit username on the command line." >&2
+  fi
+  if [[ -z ${GERRIT_USER} || ${GERRIT_USER} == "--help" || ${GERRIT_USER} == "-h" ]]; then
+    usage
+    exit 1
+  fi
+
+  echo "List of known users with more than 5 commits: ${KNOWN_AUTHOR_FILE}"
+  echo "List of new user's patches: ${NEW_AUTHOR_FILE}"
+  echo "Key: . = author in known user list or new user commit already seen"
+  echo "     : = author getting added to known user list"
+  echo
+
+  touch "${NEW_AUTHOR_FILE}" "${KNOWN_AUTHOR_FILE}"
+
+  # Get all coreboot patches that aren't by known users, newer than the age set above
+  patchlist="$(ssh -p 29418 "${GERRIT_USER}@${GERRIT_REPO}" gerrit query --format=JSON --no-limit --current-patch-set "repo:coreboot AND status:open NOT age:${AGE} NOT ownerin:Reviewers NOT ownerin:\\\"Core Developers\\\"" |
+    jq -Mr '.currentPatchSet.uploader.name + ", " + .currentPatchSet.uploader.email + ", " + .currentPatchSet.revision + ", " + (.number | tostring)' |
+    grep -v "null\|^,");"
+
+  if [[ -z ${patchlist} ]]; then
+    echo "Error: No patches returned." >&2
+    exit 1
+  else
+    echo "$(wc -l <<<"${patchlist}") patches found."
+  fi
+
+  # Loop through all patches found, looking for any that are not by a known author.
+  # If an author with more than 5 patches is found, add them to a list to filter out in the future.
+  # If we find a new patch, print it, then add it to a list so that it isn't reported again.
+  IFS=$'\n'
+  for patch in ${patchlist}; do
+    owner="$(echo "${patch}" | cut -f1 -d',')"
+    owner_email="$(echo "${patch}" | cut -f2 -d',')"
+    commit_id="$(echo "${patch}" | cut -f4 -d',')"
+
+    if grep -qi "${owner}" "${KNOWN_AUTHOR_FILE}" || grep -qi "${owner_email}" "${KNOWN_AUTHOR_FILE}" || grep -q "${commit_id}" "${NEW_AUTHOR_FILE}"; then
+      printf "."
+      continue
+    fi
+
+    # Get the author's commit count
+    # shellcheck disable=SC2126 # (Consider using grep -c instead of grep | wc)
+    commit_count="$(ssh -p 29418 "${GERRIT_USER}@${GERRIT_REPO}" gerrit query --format=JSON "limit:6 AND repo:coreboot AND owner:${owner_email} and status:merged" |
+      jq -Mr '.owner.name + ", " + .owner.email' |
+      grep -v "null\|^," |
+      wc -l)"
+    if [[ ${commit_count} -ge ${COMMIT_COUNT} ]]; then
+      printf ":"
+      echo "${owner}, ${owner_email}" >>"${KNOWN_AUTHOR_FILE}"
+      continue
+    fi
+
+    printf "\n%s looks to be a patch by a new author.\n" "${patch}"
+    echo "${patch}" >>"${NEW_AUTHOR_FILE}"
+    new_users+=1
+  done
+  printf "\n"
+  if [[ ${new_users} -eq 0 ]]; then
+    echo "No new patches by new users found."
+  fi
+}
+
+main