service obs_gbp failed:
Command ['gbp', 'buildpackage', '--git-notify=off', '--git-force-create', '--git-cleaner="true"', '--git-upstream-tag=obsbuild/%(version)s', '--git-ignore-branch', '--git-export=origin/5d9a551bd213b9818f7a67ee502410758cee2df1', '--git-submodules', '--git-no-pristine-tar', '-nc', '-uc', '-us', '-S', '--git-ignore-new'] failed(1): 'gbp:info: Performing the build
This package has a Debian revision number but there does not seem to be
an appropriate original tar file or .orig directory in the parent directory;
(expected one of gcc-defaults_1.203.orig.tar.gz, gcc-defaults_1.203.orig.tar.bz2,
gcc-defaults_1.203.orig.tar.lzma, gcc-defaults_1.203.orig.tar.xz or deepin-gcc-defaults.orig)
continue anyway? (y/n) Use of uninitialized value $ans in pattern match (m//) at /usr/bin/debuild line 1009.
gbp:error: 'debuild -i -I -nc -uc -us -S' failed: it exited with 1
'