diff options
| -rw-r--r-- | builtin/rebase.c | 17 | ||||
| -rwxr-xr-x | t/t3404-rebase-interactive.sh | 19 |
2 files changed, 36 insertions, 0 deletions
diff --git a/builtin/rebase.c b/builtin/rebase.c index b5c99ec10c..f9f231a5f0 100644 --- a/builtin/rebase.c +++ b/builtin/rebase.c @@ -793,6 +793,19 @@ static void set_reflog_action(struct rebase_options *options) strbuf_release(&buf); } +static int check_exec_cmd(const char *cmd) +{ + if (strchr(cmd, '\n')) + return error(_("exec commands cannot contain newlines")); + + /* Does the command consist purely of whitespace? */ + if (!cmd[strspn(cmd, " \t\r\f\v")]) + return error(_("empty exec command")); + + return 0; +} + + int cmd_rebase(int argc, const char **argv, const char *prefix) { struct rebase_options options = { @@ -1130,6 +1143,10 @@ int cmd_rebase(int argc, const char **argv, const char *prefix) } } + for (i = 0; i < exec.nr; i++) + if (check_exec_cmd(exec.items[i].string)) + exit(1); + if (!(options.flags & REBASE_NO_QUIET)) argv_array_push(&options.git_am_opts, "-q"); diff --git a/t/t3404-rebase-interactive.sh b/t/t3404-rebase-interactive.sh index 7a440e08d8..c98f64eb2d 100755 --- a/t/t3404-rebase-interactive.sh +++ b/t/t3404-rebase-interactive.sh @@ -147,6 +147,25 @@ test_expect_success 'rebase -i with the exec command checks tree cleanness' ' git rebase --continue ' +test_expect_success 'rebase -x with empty command fails' ' + test_when_finished "git rebase --abort ||:" && + test_must_fail git rebase -x "" @ 2>actual && + test_write_lines "error: empty exec command" >expected && + test_i18ncmp expected actual && + test_must_fail git rebase -x " " @ 2>actual && + test_i18ncmp expected actual +' + +LF=' +' +test_expect_success 'rebase -x with newline in command fails' ' + test_when_finished "git rebase --abort ||:" && + test_must_fail git rebase -x "a${LF}b" @ 2>actual && + test_write_lines "error: exec commands cannot contain newlines" \ + >expected && + test_i18ncmp expected actual +' + test_expect_success 'rebase -i with exec of inexistent command' ' git checkout master && test_when_finished "git rebase --abort" && |