sage -gdb is broken on OSX when using branches #5019
Description
This is a followup to #4991: When running sage -gdb on OSX with branches the following failure occurs:
...
. done
Reading symbols for shared libraries warning: Could not find object file "/Users/wstein/sage-3.2.3/devel/sage-main/build/temp.macosx-10.3-i386-2.5/sage/ext/interactive_constructors_c.o" - no debug information available for "sage/ext/interactive_constructors_c.c".
. done
---------------------------------------------------------------------------
RuntimeError Traceback (most recent call last)
/Users/wstein/sage/local/lib/python2.5/site-packages/IPython/ipmaker.pyc in force_import(modname)
64 reload(sys.modules[modname])
65 else:
---> 66 __import__(modname)
67
68
/Users/wstein/ipy_profile_sage.py in <module>()
14 from sage.misc.interpreter import attached_files
15
---> 16 branch = sage.misc.misc.branch_current_hg_notice(sage.misc.misc.branch_current_hg())
17 if branch:
18 print branch
/Users/wstein/sage/local/lib/python2.5/site-packages/sage/misc/misc.pyc in branch_current_hg()
1502 i = s.rfind('->')
1503 if i == -1:
-> 1504 raise RuntimeError, "unable to determine branch?!"
1505 s = s[i+2:]
1506 i = s.find('-')
RuntimeError: unable to determine branch?!
Error importing ipy_profile_sage - perhaps you should run %upgrade?
WARNING: Loading of ipy_profile_sage failed.
sage:
Cheers,
Michael
Component: misc
Reviewer: Jeroen Demeyer
Issue created by migration from https://trac.sagemath.org/ticket/5019