Disable full git log validation in CI

GitHub Actions checkouts do not include the complete git history, making
full git log validation relevant only for local development. This commit
disables that validation in the CI pipeline.

Change-Id: Icfad9b856a234279082f0b6acd6c075090f73442

Author: jserv

qtest.c

@@ -1236,8 +1236,9 @@ bool commit_exists(const char *commit_hash)
 
     pid_t pid;
     /* Use "--no-abbrev-commit" to ensure full SHA-1 hash is printed */
-    char *argv[] = {"git", "log", "--pretty=oneline", "--no-abbrev-commit",
-                    NULL};
+    char *argv[] = {
+        "git", "log", "--pretty=oneline", "--no-abbrev-commit", NULL,
+    };
     int spawn_ret = posix_spawnp(&pid, "git", &actions, NULL, argv, environ);
     posix_spawn_file_actions_destroy(&actions);
     if (spawn_ret != 0) {
@@ -1261,7 +1262,7 @@ bool commit_exists(const char *commit_hash)
     char buffer[1024];
     while (fgets(buffer, sizeof(buffer), stream)) {
         /* Compare the first 40 characters of each line with commit_hash */
-        if (strncmp(buffer, commit_hash, 40) == 0) {
+        if (!strncmp(buffer, commit_hash, 40)) {
             found = true;
             break;
         }
@@ -1304,11 +1305,14 @@ static bool sanity_check()
         }
         return false;
     }
+    if (stat("/home/runner/work", &buf)) { /* Skip the check in CI */
 #define COPYRIGHT_COMMIT_SHA1 "50c5ac53d31adf6baac4f8d3db6b3ce2215fee40"
-    if (!commit_exists(COPYRIGHT_COMMIT_SHA1)) {
-        fprintf(stderr,
+        if (!commit_exists(COPYRIGHT_COMMIT_SHA1)) {
+            fprintf(
+                stderr,
                 "FATAL: The repository is outdated. Please update properly.\n");
-        return false;
+            return false;
+        }
     }
 
     return true;