$ git clone -n https://src.fedoraproject.org/rpms/mingw-gsettings-desktop-schemas.git /var/lib/mock/f40-build-2211634-52225/root/chroot_tmpdir/scmroot/mingw-gsettings-desktop-schemas
Cloning into '/var/lib/mock/f40-build-2211634-52225/root/chroot_tmpdir/scmroot/mingw-gsettings-desktop-schemas'...
$ git fetch origin 43176bacb78684a84b623e1a094fbdb14a5749a9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mingw-gsettings-desktop-schemas
 * [new ref]         43176bacb78684a84b623e1a094fbdb14a5749a9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 43176ba Update to 45.0