$ git clone -n https://src.fedoraproject.org/rpms/gdk-pixbuf2-xlib.git /var/lib/mock/f40-build-797426-141347/root/chroot_tmpdir/scmroot/gdk-pixbuf2-xlib
Cloning into '/var/lib/mock/f40-build-797426-141347/root/chroot_tmpdir/scmroot/gdk-pixbuf2-xlib'...
$ git fetch origin 39f60585fad7e40d6173004906c49857516ff333:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gdk-pixbuf2-xlib
 * [new ref]         39f60585fad7e40d6173004906c49857516ff333 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 39f6058 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild