gistfile1.txt

$ ./mach try fuzzy -q "'linux 'wdspec"
migrating saved presets from '/home/kats/.mozbuild/autotry.ini' to '/home/kats/.mozbuild/try_presets.yml'
warning: unknown section 'syntax', the following presets were not migrated:
  qr-reftests = -b do -p linux64 -u reftest-e10s[linux64-qr] -t none
  reftests = -b o -p all -u reftest -t none
  buildall = -b do -p all -u none -t none
  qrd-reftests = -b d -p linux64 -u reftest-e10s[linux64-qr] -t none
  buildallopt = -b o -p all -u none -t none
  everything = -b do -p all -u all -t all
  fpush-linux-android = -b do -p all -u all[linux64,linux64-qr,android-em-4.3-arm7-api-16] -t none
  linux64all = -b do -p linux64 -u all -t all
  qr-mochi = -b do -p linux64 -u mochitest[linux64-qr] -t none
  all = -b do -p all -u all -t none
  mochitests = -b do -p all -u mochitest[linux64,linux64-qr,windows10-64,windows10-64-qr,macosx64,android-em-4.3-arm7-api-16] -t none
  qr-all = -b do -p win64,linux64,macosx64 -u all[linux64-qr,windows10-64-qr,macosx64-qr] -t none
  qr-everything = -b do -p win64,linux64,macosx64 -u all[linux64-qr,windows10-64-qr,macosx64-qr] -t all[linux64-qr,windows10-64-qr,macosx64-qr]
  qr-try = -b do -p macosx64,linux,linux64,win64,linux64-base-toolchains -u all[linux64-qr,windows10-64-qr,macosx64-qr] -t all[linux64-qr,windows10-64-qr,macosx64-qr]

Task configuration changed, generating target task graph

gistfile2.txt

diff --git a/tools/tryselect/preset.py b/tools/tryselect/preset.py
index 93a3e22355e4..e0f6aaf44489 100644
--- a/tools/tryselect/preset.py
+++ b/tools/tryselect/preset.py
@@ -71,30 +71,31 @@ def migrate_old_presets():
     print("migrating saved presets from '{}' to '{}'".format(old_preset_path, presets.config_path))
     config = ConfigParser.ConfigParser()
     config.read(old_preset_path)

     unknown = defaultdict(list)
     for section in config.sections():
         for name, value in config.items(section):
             kwargs = {}
+            selector = section
             if section == 'fuzzy':  # try fuzzy
                 kwargs['query'] = [value]

             elif section == 'try':  # try syntax
-                section = 'syntax'
+                selector = 'syntax'
                 parser = SyntaxParser()
                 kwargs = vars(parser.parse_args(AutoTry.split_try_string(value)))
                 kwargs = {k: v for k, v in kwargs.items() if v != parser.get_default(k)}

             else:
                 unknown[section].append("{} = {}".format(name, value))
                 continue

-            presets.save(name, selector=section, **kwargs)
+            presets.save(name, selector=selector, **kwargs)

     os.remove(old_preset_path)

     if unknown:
         for section, values in unknown.items():
             print("""
 warning: unknown section '{}', the following presets were not migrated:
   {}