$ git clone -n https://src.fedoraproject.org/rpms/qqc2-desktop-style.git /var/lib/mock/f40-build-2339517-59655/root/chroot_tmpdir/scmroot/qqc2-desktop-style
Cloning into '/var/lib/mock/f40-build-2339517-59655/root/chroot_tmpdir/scmroot/qqc2-desktop-style'...
$ git fetch origin 2a5f2ff2014285034387685dd89dbb01e86b3790:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qqc2-desktop-style
 * [new ref]         2a5f2ff2014285034387685dd89dbb01e86b3790 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2a5f2ff Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild