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Fix renaming branch without config file

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Make git_config_rename_section return success if no config file
exists.  Otherwise, renaming a branch would abort, leaving the
repository in an inconsistent state.

[jc: test]

Signed-off-by: Geert Bosch <bosch@gnat.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
This commit is contained in:
Geert Bosch 2007-04-05 10:20:55 -04:00 committed by Junio C Hamano
parent 1e31fbe24f
commit 01ebb9dc88
2 changed files with 12 additions and 2 deletions
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5
config.c
View File

@ -916,8 +916,8 @@ int git_config_rename_section(const char *old_name, const char *new_name)
}
if (!(config_file = fopen(config_filename, "rb"))) {
ret = error("Could not open config file!");
goto out;
/* no config file means nothing to rename, no error */
goto unlock_and_out;
}
while (fgets(buf, sizeof(buf), config_file)) {
@ -951,6 +951,7 @@ int git_config_rename_section(const char *old_name, const char *new_name)
}
}
fclose(config_file);
unlock_and_out:
if (close(out_fd) || commit_lock_file(lock) < 0)
ret = error("Cannot commit config file!");
out:

9
t/t3200-branch.sh
View File

@ -83,6 +83,15 @@ test_expect_failure \
git-branch r &&
git-branch -m q r/q'
mv .git/config .git/config-saved
test_expect_success 'git branch -m q Q without config should succeed' '
git-branch -m q Q &&
git-branch -m Q q
'
mv .git/config-saved .git/config
git-config branch.s/s.dummy Hello
test_expect_success \