$ git clone -n https://src.fedoraproject.org/rpms/perl-Tk-Canvas-GradientColor.git /var/lib/mock/f39-build-1439800-32286/root/chroot_tmpdir/scmroot/perl-Tk-Canvas-GradientColor
Cloning into '/var/lib/mock/f39-build-1439800-32286/root/chroot_tmpdir/scmroot/perl-Tk-Canvas-GradientColor'...
$ git fetch origin f0340510a4b08422e489ce57707fc10d6cd14847:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Tk-Canvas-GradientColor
 * [new ref]         f0340510a4b08422e489ce57707fc10d6cd14847 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f034051 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild