$ git clone -n https://src.fedoraproject.org/rpms/gtkimageview.git /var/lib/mock/f39-build-1460747-33226/root/chroot_tmpdir/scmroot/gtkimageview
Cloning into '/var/lib/mock/f39-build-1460747-33226/root/chroot_tmpdir/scmroot/gtkimageview'...
$ git fetch origin 481c361cd31966ad012971324d53923d6c65fde6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gtkimageview
 * [new ref]         481c361cd31966ad012971324d53923d6c65fde6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 481c361 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild