$ git clone -n https://src.fedoraproject.org/rpms/perl-URI-Fetch.git /var/lib/mock/f39-build-1441531-32392/root/chroot_tmpdir/scmroot/perl-URI-Fetch
Cloning into '/var/lib/mock/f39-build-1441531-32392/root/chroot_tmpdir/scmroot/perl-URI-Fetch'...
$ git fetch origin cca19aff4501440554d47c8892ee117745a1f119:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-URI-Fetch
 * [new ref]         cca19aff4501440554d47c8892ee117745a1f119 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cca19af Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild