$ git clone -n https://src.fedoraproject.org/rpms/rubygem-posix-spawn.git /var/lib/mock/f41-build-819802-151909/root/chroot_tmpdir/scmroot/rubygem-posix-spawn
Cloning into '/var/lib/mock/f41-build-819802-151909/root/chroot_tmpdir/scmroot/rubygem-posix-spawn'...
$ git fetch origin 1aa0ea7144a739939076db4cc758a3f7d2ef0679:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rubygem-posix-spawn
 * [new ref]         1aa0ea7144a739939076db4cc758a3f7d2ef0679 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1aa0ea7 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild