$ git clone -n https://src.fedoraproject.org/rpms/rust-dbus-tree.git /var/lib/mock/f39-build-1516951-35667/root/chroot_tmpdir/scmroot/rust-dbus-tree
Cloning into '/var/lib/mock/f39-build-1516951-35667/root/chroot_tmpdir/scmroot/rust-dbus-tree'...
$ git fetch origin b52ebfd7d617339c215ed1c556a76bf2c42253f6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-dbus-tree
 * [new ref]         b52ebfd7d617339c215ed1c556a76bf2c42253f6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b52ebfd Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild