Unable to detect release version (use '--releasever' to specify release version)
gitcode:master:aarch64:gnome-session:17-openEul 345 kB/s | 3.6 kB     00:00    
openEuler-master:epol-openEuler:mainline-aarch6  89 MB/s |  10 MB     00:00    
openEuler-master:everything-openEuler:mainline- 147 MB/s |  24 MB     00:00    
Error: 
 Problem: package gnome-session-49.1-1.oe1.aarch64 requires gnome-shell, but none of the providers can be installed
  - package gnome-shell-44.6-1.oe1.aarch64 requires gnome-control-center, but none of the providers can be installed
  - conflicting requests
  - nothing provides libgoa-backend-1.0.so.1()(64bit) needed by gnome-control-center-44.4-2.oe1.aarch64
(try to add '--skip-broken' to skip uninstallable packages or '--nobest' to use not only best candidate packages)