$ git clone -n https://src.fedoraproject.org/rpms/rubygem-goocanvas1.git /var/lib/mock/f41-build-819793-151905/root/chroot_tmpdir/scmroot/rubygem-goocanvas1
Cloning into '/var/lib/mock/f41-build-819793-151905/root/chroot_tmpdir/scmroot/rubygem-goocanvas1'...
$ git fetch origin 8a6bba2ebba18768721af0427c904efb4f33d460:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rubygem-goocanvas1
 * [new ref]         8a6bba2ebba18768721af0427c904efb4f33d460 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8a6bba2 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild