Implement git_repository_set_config (libgit2#735) (libgit2#744)

Closes libgit2#732

(cherry picked from commit 2fd0495)

Co-authored-by: Byoungchan Lee <[email protected]>

Implement git_repository_set_config (libgit2#735) (libgit2#743)

Closes libgit2#732

(cherry picked from commit 2fd0495)

Co-authored-by: Byoungchan Lee <[email protected]>

Make index time fields public (libgit2#750)

From gorelease:
```
Compatible changes:
- IndexTime.Nanoseconds: added
- IndexTime.Seconds: added
```
There are no extra tests because there isn't really anything to test

closes libgit2#304

fix: Use `err` instead of error as a variable name for errors (libgit…

…2#746)

fix libgit2#745

Make index time fields public (libgit2#750) (libgit2#753)

From gorelease:
```
Compatible changes:
- IndexTime.Nanoseconds: added
- IndexTime.Seconds: added
```
There are no extra tests because there isn't really anything to test

closes libgit2#304

(cherry picked from commit aeb22bc)

Co-authored-by: michael boulton <[email protected]>

fix: Use `err` instead of error as a variable name for errors (libgit…

…2#746) (libgit2#747)

fix libgit2#745

(cherry picked from commit f6c5753)

Co-authored-by: Suhaib Mujahid <[email protected]>

Make index time fields public (libgit2#750) (libgit2#752)

From gorelease:
```
Compatible changes:
- IndexTime.Nanoseconds: added
- IndexTime.Seconds: added
```
There are no extra tests because there isn't really anything to test

closes libgit2#304

(cherry picked from commit aeb22bc)

Co-authored-by: michael boulton <[email protected]>

fix: Use `err` instead of error as a variable name for errors (libgit…

…2#746) (libgit2#748)

fix libgit2#745

(cherry picked from commit f6c5753)

Co-authored-by: Suhaib Mujahid <[email protected]>

Make index time fields public (libgit2#750) (libgit2#751)

From gorelease:
```
Compatible changes:
- IndexTime.Nanoseconds: added
- IndexTime.Seconds: added
```
There are no extra tests because there isn't really anything to test

closes libgit2#304

(cherry picked from commit aeb22bc)

Co-authored-by: michael boulton <[email protected]>

fix: Use `err` instead of error as a variable name for errors (libgit…

…2#746) (libgit2#749)

fix libgit2#745

(cherry picked from commit f6c5753)

Co-authored-by: Suhaib Mujahid <[email protected]>