$ git clone -n https://src.fedoraproject.org/rpms/powerline-go.git /var/lib/mock/f40-build-2069295-49298/root/chroot_tmpdir/scmroot/powerline-go
Cloning into '/var/lib/mock/f40-build-2069295-49298/root/chroot_tmpdir/scmroot/powerline-go'...
$ git fetch origin c479907c45659d599f3c932f5b447840427edc0f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/powerline-go
 * [new ref]         c479907c45659d599f3c932f5b447840427edc0f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c479907 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild