Fuzz introspector: fuzz_blob
For issues and ideas: https://github.com/ossf/fuzz-introspector/issues

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
33 22 git.util.is_cygwin_git call site: 00022 git.util._is_cygwin_git
14 95 git.config.GitConfigParser.__init__ call site: 00095 git.config.get_config_path
8 156 git.db.GitCmdObjectDB.__init__ call site: 00156 git.db.GitCmdObjectDB.__init__
6 69 git.repo.fun.is_git_dir call site: 00069 os.path.join
6 137 git.repo.base.Repo.__init__ call site: 00137 git.repo.fun.find_worktree_git_dir
3 0 EP call site: 00000 git.repo.base.Repo.init
2 89 git.repo.base.Repo._get_config_path call site: 00089 git.types.assert_never
2 120 git.repo.base.Repo.__init__ call site: 00120 configparser.RawConfigParser.get
1 10 git.repo.base.Repo.init call site: 00010 os.makedirs
1 17 git.repo.base.Repo.__init__ call site: 00017 os.getcwd
1 56 git.repo.base.Repo.__init__ call site: 00056 warnings.warn
1 64 git.repo.fun.is_git_dir call site: 00064 os.path.join

Fuzzer calltree

0 ...gitpython.fuzzing.fuzz-targets.fuzz_blob.TestOneInput [function] [call site] 00000
1 atheris.FuzzedDataProvider [function] [call site] 00001
1 tempfile.TemporaryDirectory [function] [call site] 00002
1 git.repo.base.Repo.init [function] [call site] 00003
2 git.util.expand_path [function] [call site] 00004
3 <builtin>.isinstance [function] [call site] 00005
3 os.path.expanduser [function] [call site] 00006
3 os.path.expandvars [function] [call site] 00007
3 os.path.abspath [function] [call site] 00008
3 os.path.normpath [function] [call site] 00009
2 os.path.exists [function] [call site] 00010
2 os.makedirs [function] [call site] 00011
2 git.cmd.Git.__init__ [function] [call site] 00012
3 <builtin>.super [function] [call site] 00013
3 git.util.expand_path [function] [call site] 00014
2 git.init [function] [call site] 00015
2 git.repo.base.Repo.__init__ [function] [call site] 00016
3 os.getenv [function] [call site] 00017
3 os.getcwd [function] [call site] 00018
3 os.fspath [function] [call site] 00019
3 git.cmd.Git.is_cygwin [function] [call site] 00020
4 git.util.is_cygwin_git [function] [call site] 00021
5 _logger.debug [function] [call site] 00022
5 <builtin>.str [function] [call site] 00023
5 git.util._is_cygwin_git [function] [call site] 00024
6 _is_cygwin_cache.get [function] [call site] 00025
6 os.path.dirname [function] [call site] 00026
6 git.util.py_where [function] [call site] 00027
7 git.util._get_exe_extensions [function] [call site] 00028
8 os.environ.get [function] [call site] 00029
8 p.upper [function] [call site] 00030
8 PATHEXT.split [function] [call site] 00031
8 <builtin>.tuple [function] [call site] 00032
7 os.fspath [function] [call site] 00033
7 folder.strip [function] [call site] 00034
7 os.path.join [function] [call site] 00035
7 git.util.py_where.is_exec [function] [call site] 00036
8 os.path.isfile [function] [call site] 00037
8 os.access [function] [call site] 00038
8 fpath.upper [function] [call site] 00039
8 <builtin>.any [function] [call site] 00040
7 progs.append [function] [call site] 00041
6 os.path.dirname [function] [call site] 00042
6 os.path.join [function] [call site] 00043
6 pathlib.Path [function] [call site] 00044
6 pathlib.Path.is_file [function] [call site] 00045
6 os.access [function] [call site] 00046
6 _logger.debug [function] [call site] 00047
6 subprocess.Popen [function] [call site] 00048
6 process.communicate [function] [call site] 00049
6 _logger.debug [function] [call site] 00050
3 git.util.cygpath [function] [call site] 00051
4 os.fspath [function] [call site] 00052
4 regex.match [function] [call site] 00053
4 match.groups [function] [call site] 00054
4 git.util.cygpath [function] [call site] 00055
3 re.search [function] [call site] 00056
3 warnings.warn [function] [call site] 00057
3 git.util.expand_path [function] [call site] 00058
3 os.path.exists [function] [call site] 00059
3 git.repo.fun.is_git_dir [function] [call site] 00060
4 os.path.isdir [function] [call site] 00061
4 os.path.join [function] [call site] 00062
4 os.path.isdir [function] [call site] 00063
4 os.path.isdir [function] [call site] 00064
4 os.path.join [function] [call site] 00065
4 os.path.join [function] [call site] 00066
4 os.path.isfile [function] [call site] 00067
4 os.path.islink [function] [call site] 00068
4 os.readlink [function] [call site] 00069
4 os.path.join [function] [call site] 00070
4 os.path.isfile [function] [call site] 00071
4 os.path.join [function] [call site] 00072
4 os.path.isfile [function] [call site] 00073
4 os.path.join [function] [call site] 00074
4 os.path.isfile [function] [call site] 00075
3 os.path.dirname [function] [call site] 00076
3 os.environ.get [function] [call site] 00077
3 git.repo.base.Repo._config_reader [function] [call site] 00078
4 git.repo.base.Repo._get_config_path [function] [call site] 00079
5 os.environ.get [function] [call site] 00080
5 os.environ.get [function] [call site] 00081
5 os.path.join [function] [call site] 00082
5 os.path.join [function] [call site] 00083
5 os.path.expanduser [function] [call site] 00084
5 os.path.normpath [function] [call site] 00085
5 os.path.expanduser [function] [call site] 00086
5 os.path.normpath [function] [call site] 00087
5 os.path.join [function] [call site] 00088
5 os.path.normpath [function] [call site] 00089
5 git.types.assert_never [function] [call site] 00090
5 <builtin>.ValueError [function] [call site] 00091
4 git.repo.base.Repo._get_config_path [function] [call site] 00092
4 git.config.GitConfigParser.__init__ [function] [call site] 00093
5 configparser.RawConfigParser.__init__ [function] [call site] 00094
5 <builtin>.hasattr [function] [call site] 00095
5 configparser.RawConfigParser._dict [function] [call site] 00096
5 typing.cast [function] [call site] 00097
5 git.config.get_config_path [function] [call site] 00098
6 os.environ.get [function] [call site] 00099
6 os.environ.get [function] [call site] 00100
6 os.path.join [function] [call site] 00101
6 os.path.join [function] [call site] 00102
6 os.path.expanduser [function] [call site] 00103
6 os.path.normpath [function] [call site] 00104
6 os.path.expanduser [function] [call site] 00105
6 os.path.normpath [function] [call site] 00106
6 git.types.assert_never [function] [call site] 00107
6 <builtin>.ValueError [function] [call site] 00108
5 git.config.get_config_path [function] [call site] 00109
5 git.config.GitConfigParser._acquire_lock [function] [call site] 00110
6 <builtin>.isinstance [function] [call site] 00111
6 <builtin>.isinstance [function] [call site] 00112
6 git.util.LockFile.__init__ [function] [call site] 00113
6 git.util.LockFile._obtain_lock [function] [call site] 00114
7 git.util.LockFile._obtain_lock_or_raise [function] [call site] 00115
8 git.util.LockFile._has_lock [function] [call site] 00116
8 git.util.LockFile._lock_file_path [function] [call site] 00117
8 os.path.isfile [function] [call site] 00118
8 <builtin>.open [function] [call site] 00119
3 configparser.RawConfigParser.has_option [function] [call site] 00120
3 configparser.RawConfigParser.get [function] [call site] 00121
3 os.getenv [function] [call site] 00122
3 os.path.join [function] [call site] 00123
3 git.repo.fun.find_submodule_git_dir [function] [call site] 00124
4 git.repo.fun.is_git_dir [function] [call site] 00125
4 <builtin>.open [function] [call site] 00126
4 fp.read [function] [call site] 00127
4 content.startswith [function] [call site] 00128
4 git.cmd.Git.is_cygwin [function] [call site] 00129
4 git.util.cygpath [function] [call site] 00130
4 os.path.isabs [function] [call site] 00131
4 os.path.dirname [function] [call site] 00132
4 os.path.join [function] [call site] 00133
4 os.path.normpath [function] [call site] 00134
4 git.repo.fun.find_submodule_git_dir [function] [call site] 00135
3 os.path.normpath [function] [call site] 00136
3 git.repo.fun.find_submodule_git_dir [function] [call site] 00137
3 git.repo.fun.find_worktree_git_dir [function] [call site] 00138
4 os.stat [function] [call site] 00139
4 stat.S_ISREG [function] [call site] 00140
4 pathlib.Path [function] [call site] 00141
4 pathlib.Path.read_text [function] [call site] 00142
4 line.strip [function] [call site] 00143
3 git.util.expand_path [function] [call site] 00144
3 os.path.split [function] [call site] 00145
3 git.repo.base.Repo.config_reader [function] [call site] 00146
4 git.repo.base.Repo._config_reader [function] [call site] 00147
3 configparser.RawConfigParser.getboolean [function] [call site] 00148
3 pathlib.Path [function] [call site] 00149
3 pathlib.Path.read_text [function] [call site] 00150
3 os.path.join [function] [call site] 00151
3 git.cmd.Git.__init__ [function] [call site] 00152
3 os.path.join [function] [call site] 00153
3 <builtin>.issubclass [function] [call site] 00154
3 git.db.GitCmdObjectDB.__init__ [function] [call site] 00155
4 <builtin>.super [function] [call site] 00156
3 git.db.GitCmdObjectDB.__init__ [function] [call site] 00157
1 fdp.ConsumeBytes [function] [call site] 00158
1 fdp.remaining_bytes [function] [call site] 00159
1 fdp.ConsumeIntInRange [function] [call site] 00160
1 fdp.ConsumeInt [function] [call site] 00161
1 fdp.remaining_bytes [function] [call site] 00162
1 fdp.ConsumeUnicodeNoSurrogates [function] [call site] 00163
1 <builtin>.str [function] [call site] 00164