$ git clone -n https://src.fedoraproject.org/rpms/grub2-breeze-theme.git /var/lib/mock/epel10.1-build-side-114807-60986115-6587281/root/chroot_tmpdir/scmroot/grub2-breeze-theme
Cloning into '/var/lib/mock/epel10.1-build-side-114807-60986115-6587281/root/chroot_tmpdir/scmroot/grub2-breeze-theme'...
$ git fetch origin e5f1d814e3cfe872feaae1caaebd4aeab8f4c1ab:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/grub2-breeze-theme
 * [new ref]         e5f1d814e3cfe872feaae1caaebd4aeab8f4c1ab -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e5f1d81 6.4.2