$ git clone -n https://src.fedoraproject.org/rpms/twitter-twemoji-fonts.git /var/lib/mock/f40-build-2102489-50549/root/chroot_tmpdir/scmroot/twitter-twemoji-fonts
Cloning into '/var/lib/mock/f40-build-2102489-50549/root/chroot_tmpdir/scmroot/twitter-twemoji-fonts'...
$ git fetch origin bfba6e5035c464130d9c0dd99c842cc79048855d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/twitter-twemoji-fonts
 * [new ref]         bfba6e5035c464130d9c0dd99c842cc79048855d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bfba6e5 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild