$ git clone -n https://src.fedoraproject.org/rpms/tomoe-gtk.git /var/lib/mock/f39-build-1622231-38783/root/chroot_tmpdir/scmroot/tomoe-gtk
Cloning into '/var/lib/mock/f39-build-1622231-38783/root/chroot_tmpdir/scmroot/tomoe-gtk'...
$ git fetch origin ac60e62f0fd819cf22354d0f0a8d79d4f340ee57:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/tomoe-gtk
 * [new ref]         ac60e62f0fd819cf22354d0f0a8d79d4f340ee57 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ac60e62 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild