$ git clone -n https://src.fedoraproject.org/rpms/obs-studio-plugin-webkitgtk.git /var/lib/mock/f40-build-2681621-67960/root/chroot_tmpdir/scmroot/obs-studio-plugin-webkitgtk
Cloning into '/var/lib/mock/f40-build-2681621-67960/root/chroot_tmpdir/scmroot/obs-studio-plugin-webkitgtk'...
$ git fetch origin 571f6ec218a583e8d5df91bf2c23a8ac932c53f1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/obs-studio-plugin-webkitgtk
 * [new ref]         571f6ec218a583e8d5df91bf2c23a8ac932c53f1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 571f6ec Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild