$ git clone -n https://src.fedoraproject.org/rpms/rust-gdk-pixbuf-sys0.17.git /var/lib/mock/f40-build-2660908-66918/root/chroot_tmpdir/scmroot/rust-gdk-pixbuf-sys0.17
Cloning into '/var/lib/mock/f40-build-2660908-66918/root/chroot_tmpdir/scmroot/rust-gdk-pixbuf-sys0.17'...
$ git fetch origin 3af6fbdcb0b5aaaac20fe771c6f34c11bf0f5a21:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-gdk-pixbuf-sys0.17
 * [new ref]         3af6fbdcb0b5aaaac20fe771c6f34c11bf0f5a21 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3af6fbd Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild