$ git clone -n https://src.fedoraproject.org/rpms/qt4-theme-quarticurve.git /var/lib/mock/f38-build-side-42-init-devel-583346-26085/root/chroot_tmpdir/scmroot/qt4-theme-quarticurve
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-583346-26085/root/chroot_tmpdir/scmroot/qt4-theme-quarticurve'...
$ git fetch origin f6a19af7a90d187cd93529d3a6a10de4006cdb42:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qt4-theme-quarticurve
 * [new ref]         f6a19af7a90d187cd93529d3a6a10de4006cdb42 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f6a19af Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild