$ git clone -n https://src.fedoraproject.org/rpms/breeze-icon-theme.git /var/lib/mock/f40-build-2171308-51038/root/chroot_tmpdir/scmroot/breeze-icon-theme
Cloning into '/var/lib/mock/f40-build-2171308-51038/root/chroot_tmpdir/scmroot/breeze-icon-theme'...
$ git fetch origin 2da23cbfc32686e1c3f8553041f0014c64c0bdcd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/breeze-icon-theme
 * [new ref]         2da23cbfc32686e1c3f8553041f0014c64c0bdcd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2da23cb 5.247.0