$ git clone -n https://src.fedoraproject.org/rpms/adwaita-blue-gtk-theme.git /var/lib/mock/f39-build-1783926-41580/root/chroot_tmpdir/scmroot/adwaita-blue-gtk-theme
Cloning into '/var/lib/mock/f39-build-1783926-41580/root/chroot_tmpdir/scmroot/adwaita-blue-gtk-theme'...
$ git fetch origin 9894afd743bb6956cc1a4dd1bd9ad19ce52200d6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/adwaita-blue-gtk-theme
 * [new ref]         9894afd743bb6956cc1a4dd1bd9ad19ce52200d6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9894afd Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild