Jenkins continues to build a job when a mercurial returns an error. Section that should have failed:
c:\python27\scripts\hg.bat --config extensions.largefiles= update --clean --rev stable
abort: d:\Jenkins\jobs\This is a test project that should break but runs successfully\workspace\This is a test project that should break but runs successfully\.hglf/sites/ama_main/departments/engineering/pdf/Martin_Road_Plan/Flooding_Mitigation_Conceptual_Eval_Final.pdf: The system cannot find the path specified

running errorlevel for the same command from the command line returns 255

Full log of a job below:
Started by user Coleman, Brandon
Building on master in workspace d:\Jenkins\jobs\This is a test project that should break but runs successfully\workspace\This is a test project that should break but runs successfully
Acquired master cache lock.
[43574B1BAE5B4759D1B76C50474205426641B9D4-web] $ c:\python27\scripts\hg.bat --config extensions.largefiles= pull
pulling from D:\Repositories\web
searching for changes
no changes found
Master cache lock released.
[This is a test project that should break but runs successfully] $ c:\python27\scripts\hg.bat --config extensions.largefiles= pull --rev stable d:\Jenkins\hgcache\43574B1BAE5B4759D1B76C50474205426641B9D4-web
pulling from d:\Jenkins\hgcache\43574B1BAE5B4759D1B76C50474205426641B9D4-web
no changes found
[This is a test project that should break but runs successfully] $ c:\python27\scripts\hg.bat --config extensions.largefiles= update --clean --rev stable
abort: d:\Jenkins\jobs\This is a test project that should break but runs successfully\workspace\This is a test project that should break but runs successfully\.hglf/sites/ama_main/departments/engineering/pdf/Martin_Road_Plan/Flooding_Mitigation_Conceptual_Eval_Final.pdf: The system cannot find the path specified
[This is a test project that should break but runs successfully] $ c:\python27\scripts\hg.bat --config extensions.largefiles= log --rev . --template

{node}
[This is a test project that should break but runs successfully] $ c:\python27\scripts\hg.bat --config extensions.largefiles= log --rev . --template {rev}
ERROR: Expected to get a revision number but got '-1' instead.
WARN: Revision data for previous build unavailable; unable to determine change log
[This is a test project that should break but runs successfully] $ c:\python27\scripts\hg.bat --config extensions.largefiles= log --rev . --template {node}

[This is a test project that should break but runs successfully] $ c:\python27\scripts\hg.bat --config extensions.largefiles= log --rev . --template

{rev}

ERROR: Expected to get a revision number but got '-1' instead.
Finished: SUCCESS