Fuzz introspector: fuzz_repo
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
34 46 git.util.is_cygwin_git call site: 00046 git.util._is_cygwin_git
25 5 git.util.expand_path call site: 00005 typing.BinaryIO.object.tree.resolve
14 125 git.config.GitConfigParser.__init__ call site: 00125 git.config.get_config_path
6 97 git.repo.fun.is_git_dir call site: 00097 os.path.join
6 167 git.repo.base.Repo.__init__ call site: 00167 git.repo.fun.find_worktree_git_dir
5 186 git.db.GitCmdObjectDB.__init__ call site: 00186 git.db.GitCmdObjectDB.__init__
3 118 git.repo.base.Repo._get_config_path call site: 00118 git.types.assert_never
3 161 git.repo.fun.find_submodule_git_dir call site: 00161 os.path.dirname
2 106 git.repo.base.Repo.__init__ call site: 00106 git.repo.base.Repo._get_config_path
2 150 git.repo.base.Repo.__init__ call site: 00150 configparser.RawConfigParser.get
1 0 EP call site: 00000 atheris.FuzzedDataProvider
1 35 git.repo.base.Repo.init call site: 00035 os.makedirs

Fuzzer calltree

0 ...gitpython.fuzzing.fuzz-targets.fuzz_repo.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 typing.BinaryIO.object.tree.resolve [function] [call site] 00006
3 typing.cast.tree.object.resolve [function] [call site] 00007
3 subprocess.Popen.object.tree.resolve [function] [call site] 00008
3 typing.cast.head.commit.tree.resolve [function] [call site] 00009
3 typing.IO.resolve [function] [call site] 00010
3 subprocess.Popen.object.resolve [function] [call site] 00011
3 typing.cast.object.tree.resolve [function] [call site] 00012
3 typing.IO.tree.resolve [function] [call site] 00013
3 typing.cast.head.commit.resolve [function] [call site] 00014
3 typing.IO.object.resolve [function] [call site] 00015
3 typing.cast.head.commit.tree.object.resolve [function] [call site] 00016
3 typing.BinaryIO.tree.object.resolve [function] [call site] 00017
3 typing.BinaryIO.resolve [function] [call site] 00018
3 typing.cast.object.resolve [function] [call site] 00019
3 typing.BinaryIO.object.resolve [function] [call site] 00020
3 typing.IO.object.tree.resolve [function] [call site] 00021
3 subprocess.Popen.tree.object.resolve [function] [call site] 00022
3 typing.BinaryIO.tree.resolve [function] [call site] 00023
3 typing.cast.head.commit.object.tree.resolve [function] [call site] 00024
3 typing.cast.head.commit.object.resolve [function] [call site] 00025
3 subprocess.Popen.resolve [function] [call site] 00026
3 typing.IO.tree.object.resolve [function] [call site] 00027
3 typing.cast.resolve [function] [call site] 00028
3 subprocess.Popen.tree.resolve [function] [call site] 00029
3 typing.cast.tree.resolve [function] [call site] 00030
3 os.path.expanduser [function] [call site] 00031
3 os.path.expandvars [function] [call site] 00032
3 os.path.abspath [function] [call site] 00033
3 os.path.normpath [function] [call site] 00034
2 os.path.exists [function] [call site] 00035
2 os.makedirs [function] [call site] 00036
2 git.cmd.Git.__init__ [function] [call site] 00037
3 <builtin>.super [function] [call site] 00038
3 git.util.expand_path [function] [call site] 00039
2 git.init [function] [call site] 00040
2 git.repo.base.Repo.__init__ [function] [call site] 00041
3 os.getenv [function] [call site] 00042
3 os.getcwd [function] [call site] 00043
3 git.cmd.Git.is_cygwin [function] [call site] 00044
4 git.util.is_cygwin_git [function] [call site] 00045
5 _logger.debug [function] [call site] 00046
5 <builtin>.str [function] [call site] 00047
5 git.util._is_cygwin_git [function] [call site] 00048
6 _is_cygwin_cache.get [function] [call site] 00049
6 os.path.dirname [function] [call site] 00050
6 git.util.py_where [function] [call site] 00051
7 git.util._get_exe_extensions [function] [call site] 00052
8 os.environ.get [function] [call site] 00053
8 p.upper [function] [call site] 00054
8 PATHEXT.split [function] [call site] 00055
8 <builtin>.tuple [function] [call site] 00056
7 <builtin>.str [function] [call site] 00057
7 folder.strip [function] [call site] 00058
7 os.path.join [function] [call site] 00059
7 git.util.py_where.is_exec [function] [call site] 00060
8 os.path.isfile [function] [call site] 00061
8 os.access [function] [call site] 00062
8 fpath.upper [function] [call site] 00063
8 <builtin>.any [function] [call site] 00064
7 progs.append [function] [call site] 00065
6 os.path.dirname [function] [call site] 00066
6 os.path.join [function] [call site] 00067
6 pathlib.Path [function] [call site] 00068
6 os.access [function] [call site] 00069
6 _logger.debug [function] [call site] 00070
6 subprocess.Popen [function] [call site] 00071
6 process.communicate [function] [call site] 00072
6 _logger.debug [function] [call site] 00073
3 <builtin>.str [function] [call site] 00074
3 git.util.cygpath [function] [call site] 00075
4 <builtin>.str [function] [call site] 00076
4 path.startswith [function] [call site] 00077
4 regex.match [function] [call site] 00078
4 match.groups [function] [call site] 00079
4 git.util.cygpath [function] [call site] 00080
3 os.getcwd [function] [call site] 00081
3 <builtin>.isinstance [function] [call site] 00082
3 <builtin>.str [function] [call site] 00083
3 re.search [function] [call site] 00084
3 warnings.warn [function] [call site] 00085
3 git.util.expand_path [function] [call site] 00086
3 os.path.exists [function] [call site] 00087
3 git.repo.fun.is_git_dir [function] [call site] 00088
4 os.path.isdir [function] [call site] 00089
4 os.path.join [function] [call site] 00090
4 os.path.isdir [function] [call site] 00091
4 os.path.isdir [function] [call site] 00092
4 os.path.join [function] [call site] 00093
4 os.path.join [function] [call site] 00094
4 os.path.isfile [function] [call site] 00095
4 os.path.islink [function] [call site] 00096
4 os.readlink [function] [call site] 00097
4 os.path.join [function] [call site] 00098
4 os.path.isfile [function] [call site] 00099
4 os.path.join [function] [call site] 00100
4 os.path.isfile [function] [call site] 00101
4 os.path.join [function] [call site] 00102
4 os.path.isfile [function] [call site] 00103
3 os.path.dirname [function] [call site] 00104
3 os.environ.get [function] [call site] 00105
3 git.repo.base.Repo._config_reader [function] [call site] 00106
4 typing.cast [function] [call site] 00107
4 git.repo.base.Repo._get_config_path [function] [call site] 00108
5 os.environ.get [function] [call site] 00109
5 os.environ.get [function] [call site] 00110
5 os.path.join [function] [call site] 00111
5 os.path.join [function] [call site] 00112
5 os.path.expanduser [function] [call site] 00113
5 os.path.normpath [function] [call site] 00114
5 os.path.expanduser [function] [call site] 00115
5 os.path.normpath [function] [call site] 00116
5 os.path.join [function] [call site] 00117
5 os.path.normpath [function] [call site] 00118
5 git.types.assert_never [function] [call site] 00119
5 <builtin>.ValueError [function] [call site] 00120
4 typing.cast [function] [call site] 00121
4 git.repo.base.Repo._get_config_path [function] [call site] 00122
4 git.config.GitConfigParser.__init__ [function] [call site] 00123
5 configparser.RawConfigParser.__init__ [function] [call site] 00124
5 <builtin>.hasattr [function] [call site] 00125
5 configparser.RawConfigParser._dict [function] [call site] 00126
5 typing.cast [function] [call site] 00127
5 git.config.get_config_path [function] [call site] 00128
6 os.environ.get [function] [call site] 00129
6 os.environ.get [function] [call site] 00130
6 os.path.join [function] [call site] 00131
6 os.path.join [function] [call site] 00132
6 os.path.expanduser [function] [call site] 00133
6 os.path.normpath [function] [call site] 00134
6 os.path.expanduser [function] [call site] 00135
6 os.path.normpath [function] [call site] 00136
6 git.types.assert_never [function] [call site] 00137
6 <builtin>.ValueError [function] [call site] 00138
5 git.config.get_config_path [function] [call site] 00139
5 git.config.GitConfigParser._acquire_lock [function] [call site] 00140
6 <builtin>.isinstance [function] [call site] 00141
6 <builtin>.isinstance [function] [call site] 00142
6 git.util.LockFile.__init__ [function] [call site] 00143
6 git.util.LockFile._obtain_lock [function] [call site] 00144
7 git.util.LockFile._obtain_lock_or_raise [function] [call site] 00145
8 git.util.LockFile._has_lock [function] [call site] 00146
8 git.util.LockFile._lock_file_path [function] [call site] 00147
8 os.path.isfile [function] [call site] 00148
8 <builtin>.open [function] [call site] 00149
3 configparser.RawConfigParser.has_option [function] [call site] 00150
3 configparser.RawConfigParser.get [function] [call site] 00151
3 os.getenv [function] [call site] 00152
3 os.path.join [function] [call site] 00153
3 git.repo.fun.find_submodule_git_dir [function] [call site] 00154
4 git.repo.fun.is_git_dir [function] [call site] 00155
4 <builtin>.open [function] [call site] 00156
4 fp.read [function] [call site] 00157
4 content.startswith [function] [call site] 00158
4 git.cmd.Git.is_cygwin [function] [call site] 00159
4 git.util.cygpath [function] [call site] 00160
4 os.path.isabs [function] [call site] 00161
4 os.path.dirname [function] [call site] 00162
4 os.path.join [function] [call site] 00163
4 os.path.normpath [function] [call site] 00164
4 git.repo.fun.find_submodule_git_dir [function] [call site] 00165
3 os.path.normpath [function] [call site] 00166
3 git.repo.fun.find_submodule_git_dir [function] [call site] 00167
3 git.repo.fun.find_worktree_git_dir [function] [call site] 00168
4 os.stat [function] [call site] 00169
4 stat.S_ISREG [function] [call site] 00170
4 pathlib.Path [function] [call site] 00171
4 pathlib.Path.read_text [function] [call site] 00172
4 line.strip [function] [call site] 00173
3 git.util.expand_path [function] [call site] 00174
3 os.path.split [function] [call site] 00175
3 git.repo.base.Repo.config_reader [function] [call site] 00176
4 git.repo.base.Repo._config_reader [function] [call site] 00177
3 configparser.RawConfigParser.getboolean [function] [call site] 00178
3 pathlib.Path [function] [call site] 00179
3 pathlib.Path.read_text [function] [call site] 00180
3 os.path.join [function] [call site] 00181
3 git.cmd.Git.__init__ [function] [call site] 00182
3 os.path.join [function] [call site] 00183
3 <builtin>.issubclass [function] [call site] 00184
3 git.db.GitCmdObjectDB.__init__ [function] [call site] 00185
4 <builtin>.super [function] [call site] 00186
3 git.db.GitCmdObjectDB.__init__ [function] [call site] 00187
1 os.path.join [function] [call site] 00188
1 fdp.ConsumeIntInRange [function] [call site] 00189
1 <builtin>.min [function] [call site] 00190
1 <builtin>.range [function] [call site] 00191
1 <builtin>.open [function] [call site] 00192
1 fdp.ConsumeIntInRange [function] [call site] 00193
1 fdp.ConsumeBytes [function] [call site] 00194
1 f.write [function] [call site] 00195
1 repo.index.add [function] [call site] 00196
1 fdp.ConsumeIntInRange [function] [call site] 00197
1 fdp.ConsumeUnicodeNoSurrogates [function] [call site] 00198
1 repo.index.commit [function] [call site] 00199
1 io.BytesIO [function] [call site] 00200
1 git.objects.tree.Tree._deserialize [function] [call site] 00201
2 stream.read [function] [call site] 00202
2 git.objects.fun.tree_entries_from_data [function] [call site] 00203
3 <builtin>.ord [function] [call site] 00204
3 <builtin>.ord [function] [call site] 00205
3 <builtin>.len [function] [call site] 00206
3 git.compat.safe_decode [function] [call site] 00207
4 <builtin>.isinstance [function] [call site] 00208
4 <builtin>.isinstance [function] [call site] 00209
4 s.decode [function] [call site] 00210
3 out.append [function] [call site] 00211