diff --git a/src/main/kotlin/com/jetpackduba/gitnuro/exceptions/FetchException.kt b/src/main/kotlin/com/jetpackduba/gitnuro/exceptions/FetchException.kt
new file mode 100644
index 0000000..224ca48
--- /dev/null
+++ b/src/main/kotlin/com/jetpackduba/gitnuro/exceptions/FetchException.kt
@@ -0,0 +1,3 @@
+package com.jetpackduba.gitnuro.exceptions
+
+class FetchException(msg: String): GitnuroException(msg)
\ No newline at end of file
diff --git a/src/main/kotlin/com/jetpackduba/gitnuro/git/remote_operations/FetchAllBranchesUseCase.kt b/src/main/kotlin/com/jetpackduba/gitnuro/git/remote_operations/FetchAllBranchesUseCase.kt
index 9c291a4..7ca1178 100644
--- a/src/main/kotlin/com/jetpackduba/gitnuro/git/remote_operations/FetchAllBranchesUseCase.kt
+++ b/src/main/kotlin/com/jetpackduba/gitnuro/git/remote_operations/FetchAllBranchesUseCase.kt
@@ -1,48 +1,63 @@
 package com.jetpackduba.gitnuro.git.remote_operations
 
+import com.jetpackduba.gitnuro.exceptions.FetchException
+import com.jetpackduba.gitnuro.exceptions.GitnuroException
+import com.jetpackduba.gitnuro.logging.printError
+import kotlinx.coroutines.CancellationException
 import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.delay
 import kotlinx.coroutines.isActive
 import kotlinx.coroutines.withContext
 import org.eclipse.jgit.api.Git
 import org.eclipse.jgit.lib.ProgressMonitor
 import org.eclipse.jgit.transport.CredentialsProvider
-import org.eclipse.jgit.transport.RefSpec
+import org.eclipse.jgit.transport.RemoteConfig
 import javax.inject.Inject
 
+private const val TAG = "FetchAllBranchesUseCase"
+
 class FetchAllBranchesUseCase @Inject constructor(
     private val handleTransportUseCase: HandleTransportUseCase,
 ) {
     suspend operator fun invoke(git: Git) = withContext(Dispatchers.IO) {
         val remotes = git.remoteList().call()
-
-        delay(4000)
-
+        val errors = mutableListOf<Pair<RemoteConfig, Exception>>()
         for (remote in remotes) {
-            val refSpecs = remote.fetchRefSpecs.ifEmpty {
-                listOf(RefSpec("refs/heads/*:refs/remotes/${remote.name}/*"))
+            try {
+                git.fetch()
+                    .setRemote(remote.name)
+                    .setRefSpecs(remote.fetchRefSpecs)
+                    .setRemoveDeletedRefs(true)
+                    .setTransportConfigCallback { handleTransportUseCase(it, git) }
+                    .setCredentialsProvider(CredentialsProvider.getDefault())
+                    .setProgressMonitor(object : ProgressMonitor {
+                        override fun start(totalTasks: Int) {}
+
+                        override fun beginTask(title: String?, totalWork: Int) {}
+
+                        override fun update(completed: Int) {}
+
+                        override fun endTask() {}
+
+                        override fun isCancelled(): Boolean = isActive
+
+                        override fun showDuration(enabled: Boolean) {}
+                    })
+                    .call()
+            } catch (ex: Exception) {
+                printError(TAG, "Fetch failed for remote ${remote.name} with error ${ex.message}", ex)
+
+                if(ex.message != "Cancelled authentication" && ex !is CancellationException) {
+                       errors.add(remote to ex)
+                }
+            }
+        }
+
+        if(errors.isNotEmpty()) {
+            val errorText = errors.joinToString("\n") {
+                "Fetch failed for remote ${it.first.name}: ${it.second.message}"
             }
 
-            git.fetch()
-                .setRemote(remote.name)
-                .setRefSpecs(refSpecs)
-                .setRemoveDeletedRefs(true)
-                .setTransportConfigCallback { handleTransportUseCase(it, git) }
-                .setCredentialsProvider(CredentialsProvider.getDefault())
-                .setProgressMonitor(object : ProgressMonitor {
-                    override fun start(totalTasks: Int) {}
-
-                    override fun beginTask(title: String?, totalWork: Int) {}
-
-                    override fun update(completed: Int) {}
-
-                    override fun endTask() {}
-
-                    override fun isCancelled(): Boolean = isActive
-
-                    override fun showDuration(enabled: Boolean) {}
-                })
-                .call()
+            throw FetchException(errorText)
         }
     }
 }
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