$ git clone -n https://src.fedoraproject.org/rpms/libkrunfw.git /var/lib/mock/f40-build-741379-110156/root/chroot_tmpdir/scmroot/libkrunfw
Cloning into '/var/lib/mock/f40-build-741379-110156/root/chroot_tmpdir/scmroot/libkrunfw'...
$ git fetch origin 085b0b6b3d1bf9ace249f9303260ac775384ca2d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libkrunfw
 * [new ref]         085b0b6b3d1bf9ace249f9303260ac775384ca2d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 085b0b6 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild