panda build fails, again

gistfile1.txt

siddhant@siddhant-laptop:~/panda$ sh ./bootstrap.sh
==> Fetching File::Tools
==> Building File::Tools
==> Testing File::Tools
t/01-file-find.t ...... ok   
t/02-shell-command.t .. ok   
All tests successful.
Files=2, Tests=9,  7 wallclock secs ( 0.04 usr  0.02 sys +  2.35 cusr  0.24 csys =  2.65 CPU)
Result: PASS
==> Installing File::Tools
==> Succesfully installed File::Tools
==> Fetching JSON::Tiny
==> Building JSON::Tiny
==> Testing JSON::Tiny
t/01-parse.t ...... ok     
t/02-structure.t .. ok     
t/03-unicode.t .... ok   
t/04-roundtrip.t .. ok     
All tests successful.
Files=4, Tests=114, 28 wallclock secs ( 0.12 usr  0.01 sys + 11.03 cusr  0.75 csys = 11.91 CPU)
Result: PASS
==> Installing JSON::Tiny
==> Succesfully installed JSON::Tiny
==> Fetching Test::Mock
==> Building Test::Mock
==> Testing Test::Mock
t/returning.t .. ok   
t/synopsis.t ... ok   
t/with.t ....... ok   
All tests successful.
Files=3, Tests=13,  8 wallclock secs ( 0.07 usr  0.00 sys +  2.78 cusr  0.36 csys =  3.21 CPU)
Result: PASS
==> Installing Test::Mock
==> Succesfully installed Test::Mock
==> Fetching panda
error: Your local changes to the following files would be overwritten by merge:
	bootstrap.sh
Please, commit your changes or stash them before you can merge.
Aborting
Any()
fetch stage failed for panda: Failed updating the repo
  in sub indir at lib/Panda/Common.pm:15
  in block <anon> at lib/Panda/Fetcher.pm:31
  in method fetch at lib/Panda/Fetcher.pm:29
  in method fetch-helper at lib/Pies.pm:46
  in method resolve-helper at lib/Pies.pm:84
  in method resolve at lib/Pies.pm:98
  in any call_with_capture at src/gen/Metamodel.pm:2614
  in block <anon> at src/gen/CORE.setting:415
  in method resolve at lib/Panda.pm:84
  in block <anon> at bin/panda:12
  in method reify at src/gen/CORE.setting:4782
  in method reify at src/gen/CORE.setting:4677
  in method reify at src/gen/CORE.setting:4677
  in method gimme at src/gen/CORE.setting:5064
  in method eager at src/gen/CORE.setting:5039
  in method eager at src/gen/CORE.setting:1028
  in sub eager at src/gen/CORE.setting:5327
  in sub installprojects at bin/panda:9
  in block <anon> at bin/panda:71
  in sub execute at bin/panda:69
  in sub MAIN at bin/panda:111
  in block <anon> at bin/panda:1