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
75 5 git.util.expand_path call site: 00005 typing.IO.tree.head.commit.resolve
34 96 git.util.is_cygwin_git call site: 00096 git.util._is_cygwin_git
14 175 git.config.GitConfigParser.__init__ call site: 00175 git.config.get_config_path
6 147 git.repo.fun.is_git_dir call site: 00147 os.path.join
6 217 git.repo.base.Repo.__init__ call site: 00217 git.repo.fun.find_worktree_git_dir
3 168 git.repo.base.Repo._get_config_path call site: 00168 git.types.assert_never
2 156 git.repo.base.Repo.__init__ call site: 00156 git.repo.base.Repo._get_config_path
2 200 git.repo.base.Repo.__init__ call site: 00200 configparser.RawConfigParser.get
1 85 git.repo.base.Repo.init call site: 00085 os.makedirs
1 92 git.repo.base.Repo.__init__ call site: 00092 os.getcwd
1 132 git.repo.base.Repo.__init__ call site: 00132 .str
1 134 git.repo.base.Repo.__init__ call site: 00134 warnings.warn

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 typing.IO.tree.head.commit.resolve [function] [call site] 00006
3 typing.cast.head.commit.object.resolve [function] [call site] 00007
3 typing.cast.tree.resolve [function] [call site] 00008
3 datetime.timedelta.resolve [function] [call site] 00009
3 subprocess.Popen.tree.head.commit.object.resolve [function] [call site] 00010
3 typing.IO.tree.object.head.commit.resolve [function] [call site] 00011
3 datetime.timedelta.object.head.commit.resolve [function] [call site] 00012
3 datetime.timedelta.object.head.commit.tree.resolve [function] [call site] 00013
3 typing.IO.object.resolve [function] [call site] 00014
3 typing.IO.tree.object.resolve [function] [call site] 00015
3 typing.BinaryIO.tree.resolve [function] [call site] 00016
3 typing.BinaryIO.tree.object.head.commit.resolve [function] [call site] 00017
3 subprocess.Popen.tree.object.head.commit.resolve [function] [call site] 00018
3 subprocess.Popen.object.tree.resolve [function] [call site] 00019
3 typing.IO.head.commit.tree.resolve [function] [call site] 00020
3 typing.cast.tree.head.commit.object.resolve [function] [call site] 00021
3 typing.cast.head.commit.resolve [function] [call site] 00022
3 subprocess.Popen.tree.head.commit.resolve [function] [call site] 00023
3 typing.IO.object.tree.head.commit.resolve [function] [call site] 00024
3 typing.cast.resolve [function] [call site] 00025
3 typing.BinaryIO.tree.head.commit.object.resolve [function] [call site] 00026
3 typing.cast.object.tree.head.commit.resolve [function] [call site] 00027
3 datetime.timedelta.object.tree.resolve [function] [call site] 00028
3 typing.BinaryIO.tree.object.resolve [function] [call site] 00029
3 subprocess.Popen.object.head.commit.resolve [function] [call site] 00030
3 typing.IO.object.tree.resolve [function] [call site] 00031
3 typing.BinaryIO.object.head.commit.resolve [function] [call site] 00032
3 typing.cast.object.head.commit.resolve [function] [call site] 00033
3 subprocess.Popen.object.head.commit.tree.resolve [function] [call site] 00034
3 typing.BinaryIO.head.commit.object.tree.resolve [function] [call site] 00035
3 subprocess.Popen.object.resolve [function] [call site] 00036
3 typing.cast.object.tree.resolve [function] [call site] 00037
3 typing.BinaryIO.object.tree.head.commit.resolve [function] [call site] 00038
3 datetime.timedelta.tree.head.commit.resolve [function] [call site] 00039
3 subprocess.Popen.tree.object.resolve [function] [call site] 00040
3 datetime.timedelta.head.commit.object.resolve [function] [call site] 00041
3 typing.BinaryIO.head.commit.tree.resolve [function] [call site] 00042
3 typing.BinaryIO.tree.head.commit.resolve [function] [call site] 00043
3 datetime.timedelta.head.commit.tree.resolve [function] [call site] 00044
3 typing.cast.tree.object.head.commit.resolve [function] [call site] 00045
3 datetime.timedelta.tree.resolve [function] [call site] 00046
3 datetime.timedelta.tree.head.commit.object.resolve [function] [call site] 00047
3 typing.IO.tree.resolve [function] [call site] 00048
3 typing.IO.resolve [function] [call site] 00049
3 typing.IO.object.head.commit.tree.resolve [function] [call site] 00050
3 subprocess.Popen.head.commit.resolve [function] [call site] 00051
3 typing.BinaryIO.object.tree.resolve [function] [call site] 00052
3 datetime.timedelta.tree.object.resolve [function] [call site] 00053
3 typing.BinaryIO.object.head.commit.tree.resolve [function] [call site] 00054
3 typing.BinaryIO.head.commit.object.resolve [function] [call site] 00055
3 typing.IO.head.commit.object.tree.resolve [function] [call site] 00056
3 typing.IO.head.commit.resolve [function] [call site] 00057
3 subprocess.Popen.tree.resolve [function] [call site] 00058
3 subprocess.Popen.head.commit.tree.resolve [function] [call site] 00059
3 typing.BinaryIO.object.resolve [function] [call site] 00060
3 datetime.timedelta.head.commit.object.tree.resolve [function] [call site] 00061
3 typing.IO.head.commit.object.resolve [function] [call site] 00062
3 typing.BinaryIO.resolve [function] [call site] 00063
3 typing.cast.object.resolve [function] [call site] 00064
3 datetime.timedelta.head.commit.resolve [function] [call site] 00065
3 typing.cast.object.head.commit.tree.resolve [function] [call site] 00066
3 subprocess.Popen.head.commit.object.tree.resolve [function] [call site] 00067
3 typing.BinaryIO.head.commit.resolve [function] [call site] 00068
3 datetime.timedelta.tree.object.head.commit.resolve [function] [call site] 00069
3 typing.cast.tree.head.commit.resolve [function] [call site] 00070
3 subprocess.Popen.head.commit.object.resolve [function] [call site] 00071
3 typing.cast.head.commit.tree.resolve [function] [call site] 00072
3 datetime.timedelta.object.tree.head.commit.resolve [function] [call site] 00073
3 subprocess.Popen.object.tree.head.commit.resolve [function] [call site] 00074
3 datetime.timedelta.object.resolve [function] [call site] 00075
3 subprocess.Popen.resolve [function] [call site] 00076
3 typing.cast.head.commit.object.tree.resolve [function] [call site] 00077
3 typing.IO.object.head.commit.resolve [function] [call site] 00078
3 typing.cast.tree.object.resolve [function] [call site] 00079
3 typing.IO.tree.head.commit.object.resolve [function] [call site] 00080
3 os.path.expanduser [function] [call site] 00081
3 os.path.expandvars [function] [call site] 00082
3 os.path.abspath [function] [call site] 00083
3 os.path.normpath [function] [call site] 00084
2 os.path.exists [function] [call site] 00085
2 os.makedirs [function] [call site] 00086
2 git.cmd.Git.__init__ [function] [call site] 00087
3 <builtin>.super [function] [call site] 00088
3 git.util.expand_path [function] [call site] 00089
2 git.repo.base.Repo.__init__ [function] [call site] 00091
3 os.getenv [function] [call site] 00092
3 os.getcwd [function] [call site] 00093
3 git.cmd.Git.is_cygwin [function] [call site] 00094
4 git.util.is_cygwin_git [function] [call site] 00095
5 _logger.debug [function] [call site] 00096
5 <builtin>.str [function] [call site] 00097
5 git.util._is_cygwin_git [function] [call site] 00098
6 _is_cygwin_cache.get [function] [call site] 00099
6 os.path.dirname [function] [call site] 00100
6 git.util.py_where [function] [call site] 00101
7 git.util._get_exe_extensions [function] [call site] 00102
8 os.environ.get [function] [call site] 00103
8 PATHEXT.split [function] [call site] 00105
8 <builtin>.tuple [function] [call site] 00106
7 <builtin>.str [function] [call site] 00107
7 folder.strip [function] [call site] 00108
7 os.path.join [function] [call site] 00109
7 git.util.py_where.is_exec [function] [call site] 00110
8 os.path.isfile [function] [call site] 00111
8 os.access [function] [call site] 00112
8 fpath.upper [function] [call site] 00113
8 <builtin>.any [function] [call site] 00114
7 progs.append [function] [call site] 00115
6 os.path.dirname [function] [call site] 00116
6 os.path.join [function] [call site] 00117
6 pathlib.Path [function] [call site] 00118
6 os.access [function] [call site] 00119
6 _logger.debug [function] [call site] 00120
6 subprocess.Popen [function] [call site] 00121
6 process.communicate [function] [call site] 00122
6 _logger.debug [function] [call site] 00123
3 <builtin>.str [function] [call site] 00124
3 git.util.cygpath [function] [call site] 00125
4 <builtin>.str [function] [call site] 00126
4 path.startswith [function] [call site] 00127
4 regex.match [function] [call site] 00128
4 match.groups [function] [call site] 00129
4 git.util.cygpath [function] [call site] 00130
3 os.getcwd [function] [call site] 00131
3 <builtin>.isinstance [function] [call site] 00132
3 <builtin>.str [function] [call site] 00133
3 re.search [function] [call site] 00134
3 warnings.warn [function] [call site] 00135
3 git.util.expand_path [function] [call site] 00136
3 os.path.exists [function] [call site] 00137
3 git.repo.fun.is_git_dir [function] [call site] 00138
4 os.path.isdir [function] [call site] 00139
4 os.path.join [function] [call site] 00140
4 os.path.isdir [function] [call site] 00141
4 os.path.isdir [function] [call site] 00142
4 os.path.join [function] [call site] 00143
4 os.path.join [function] [call site] 00144
4 os.path.isfile [function] [call site] 00145
4 os.path.islink [function] [call site] 00146
4 os.readlink [function] [call site] 00147
4 os.path.join [function] [call site] 00148
4 os.path.isfile [function] [call site] 00149
4 os.path.join [function] [call site] 00150
4 os.path.isfile [function] [call site] 00151
4 os.path.join [function] [call site] 00152
4 os.path.isfile [function] [call site] 00153
3 os.path.dirname [function] [call site] 00154
3 os.environ.get [function] [call site] 00155
3 git.repo.base.Repo._config_reader [function] [call site] 00156
4 typing.cast [function] [call site] 00157
4 git.repo.base.Repo._get_config_path [function] [call site] 00158
5 os.environ.get [function] [call site] 00159
5 os.environ.get [function] [call site] 00160
5 os.path.join [function] [call site] 00161
5 os.path.join [function] [call site] 00162
5 os.path.expanduser [function] [call site] 00163
5 os.path.normpath [function] [call site] 00164
5 os.path.expanduser [function] [call site] 00165
5 os.path.normpath [function] [call site] 00166
5 os.path.join [function] [call site] 00167
5 os.path.normpath [function] [call site] 00168
5 git.types.assert_never [function] [call site] 00169
5 <builtin>.ValueError [function] [call site] 00170
4 typing.cast [function] [call site] 00171
4 git.repo.base.Repo._get_config_path [function] [call site] 00172
4 git.config.GitConfigParser.__init__ [function] [call site] 00173
5 configparser.RawConfigParser.__init__ [function] [call site] 00174
5 <builtin>.hasattr [function] [call site] 00175
5 configparser.RawConfigParser._dict [function] [call site] 00176
5 typing.cast [function] [call site] 00177
5 git.config.get_config_path [function] [call site] 00178
6 os.environ.get [function] [call site] 00179
6 os.environ.get [function] [call site] 00180
6 os.path.join [function] [call site] 00181
6 os.path.join [function] [call site] 00182
6 os.path.expanduser [function] [call site] 00183
6 os.path.normpath [function] [call site] 00184
6 os.path.expanduser [function] [call site] 00185
6 os.path.normpath [function] [call site] 00186
6 git.types.assert_never [function] [call site] 00187
6 <builtin>.ValueError [function] [call site] 00188
5 git.config.get_config_path [function] [call site] 00189
5 git.config.GitConfigParser._acquire_lock [function] [call site] 00190
6 <builtin>.isinstance [function] [call site] 00191
6 <builtin>.isinstance [function] [call site] 00192
6 git.util.LockFile.__init__ [function] [call site] 00193
6 git.util.LockFile._obtain_lock [function] [call site] 00194
7 git.util.LockFile._obtain_lock_or_raise [function] [call site] 00195
8 git.util.LockFile._has_lock [function] [call site] 00196
8 git.util.LockFile._lock_file_path [function] [call site] 00197
8 os.path.isfile [function] [call site] 00198
8 <builtin>.open [function] [call site] 00199
3 configparser.RawConfigParser.has_option [function] [call site] 00200
3 configparser.RawConfigParser.get [function] [call site] 00201
3 os.getenv [function] [call site] 00202
3 os.path.join [function] [call site] 00203
3 git.repo.fun.find_submodule_git_dir [function] [call site] 00204
4 git.repo.fun.is_git_dir [function] [call site] 00205
4 <builtin>.open [function] [call site] 00206
4 content.startswith [function] [call site] 00208
4 git.cmd.Git.is_cygwin [function] [call site] 00209
4 git.util.cygpath [function] [call site] 00210
4 os.path.isabs [function] [call site] 00211
4 os.path.dirname [function] [call site] 00212
4 os.path.join [function] [call site] 00213
4 os.path.normpath [function] [call site] 00214
4 git.repo.fun.find_submodule_git_dir [function] [call site] 00215
3 os.path.normpath [function] [call site] 00216
3 git.repo.fun.find_submodule_git_dir [function] [call site] 00217
3 git.repo.fun.find_worktree_git_dir [function] [call site] 00218
4 stat.S_ISREG [function] [call site] 00220
4 pathlib.Path [function] [call site] 00221
4 pathlib.Path.read_text [function] [call site] 00222
4 line.strip [function] [call site] 00223
3 git.util.expand_path [function] [call site] 00224
3 os.path.split [function] [call site] 00225
3 git.repo.base.Repo.config_reader [function] [call site] 00226
4 git.repo.base.Repo._config_reader [function] [call site] 00227
3 configparser.RawConfigParser.getboolean [function] [call site] 00228
3 pathlib.Path [function] [call site] 00229
3 pathlib.Path.read_text [function] [call site] 00230
3 os.path.join [function] [call site] 00231
3 git.cmd.Git.__init__ [function] [call site] 00232
3 os.path.join [function] [call site] 00233
3 <builtin>.issubclass [function] [call site] 00234
3 git.db.GitCmdObjectDB.__init__ [function] [call site] 00235
4 <builtin>.super [function] [call site] 00236
3 git.db.GitCmdObjectDB.__init__ [function] [call site] 00237
1 fdp.ConsumeBytes [function] [call site] 00238
1 fdp.remaining_bytes [function] [call site] 00239
1 fdp.ConsumeIntInRange [function] [call site] 00240
1 fdp.ConsumeInt [function] [call site] 00241
1 fdp.remaining_bytes [function] [call site] 00242
1 fdp.ConsumeUnicodeNoSurrogates [function] [call site] 00243
1 <builtin>.str [function] [call site] 00244