will it work

release/build_devel.sh

@@ -22,8 +22,11 @@ pre-commit uninstall || true
 
 echo "[-] bringing master-ci and devel in sync T=$SECONDS"
 cd $TARGET_DIR
-git fetch --depth 1 origin master-ci
-git fetch --depth 1 origin devel
+
+source scripts/retry.sh
+
+retry git fetch --depth 1 origin master-ci
+retry git fetch --depth 1 origin devel
 
 git checkout -f --track origin/master-ci
 git reset --hard master-ci

scripts/retry.sh

@@ -0,0 +1,23 @@
+#!/bin/bash
+
+function fail {
+  echo $1 >&2
+  exit 1
+}
+
+function retry {
+  local n=1
+  local max=3 # 3 retries before failure
+  local delay=5 # delay between retries, 5 seconds
+  while true; do
+    echo "Running command '$@' with retry, attempt $n/$max"
+    "$@" && break || {
+      if [[ $n -lt $max ]]; then
+        ((n++))
+        sleep $delay;
+      else
+        fail "The command has failed after $n attempts."
+      fi
+    }
+  done
+}