$ git clone -n https://src.fedoraproject.org/rpms/perl-Regexp-Assemble-Compressed.git /var/lib/mock/f40-build-2629709-65589/root/chroot_tmpdir/scmroot/perl-Regexp-Assemble-Compressed
Cloning into '/var/lib/mock/f40-build-2629709-65589/root/chroot_tmpdir/scmroot/perl-Regexp-Assemble-Compressed'...
$ git fetch origin 95624083cc600fc4ca7c6f5da87d19fa04285d2e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Regexp-Assemble-Compressed
 * [new ref]         95624083cc600fc4ca7c6f5da87d19fa04285d2e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9562408 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild