RTEMS source builder is not compiling GCC correctly (Failed to obtain rtems-tools from previous repository)
Summary
I have an issue trying to prepare a Docker environment for RTEMS development.
For what I can see the rtems-source-builder is failing to download the following file: https://git.rtems.org/rtems-tools/snapshot/rtems-tools-04d6aa3ada572c1fd7352e3a95775824679c0aa0.tar.bz2
Im using repository https://gitlab.rtems.org/rtems/tools/rtems-source-builder.git with branch 5.3, here is the log of the process that's giving me the error
Log
building: arm-rtems5-gcc-7.5.0-newlib-7947581-x86_64-linux-gnu-1
#13 1137.1 sizes: arm-rtems5-gcc-7.5.0-newlib-7947581-x86_64-linux-gnu-1: 6.648GB (installed: 1.471GB)
#13 1137.1 cleaning: arm-rtems5-gcc-7.5.0-newlib-7947581-x86_64-linux-gnu-1
#13 1138.4 reporting: tools/rtems-gcc-7.5.0-newlib-7947581.cfg -> arm-rtems5-gcc-7.5.0-newlib-7947581-x86_64-linux-gnu-1.txt
#13 1138.4 reporting: tools/rtems-gcc-7.5.0-newlib-7947581.cfg -> arm-rtems5-gcc-7.5.0-newlib-7947581-x86_64-linux-gnu-1.xml
#13 1138.5 config: tools/rtems-tools-5-1.cfg
#13 1138.5 package: rtems-tools-04d6aa3ada572c1fd7352e3a95775824679c0aa0-1
#13 1138.5 download: https://git.rtems.org/rtems-tools/snapshot/rtems-tools-04d6aa3ada572c1fd7352e3a9577582...<see log> -> sources/rtems-tools-04d6aa3ada572c1fd7352e3a95775824679c0aa0.tar.bz2
#13 1140.2 download: https://git.rtems.org/rtems-tools/snapshot/rtems-tools-04d6aa3ada572c1fd7352e3a9577582...<see log>: error: HTTP Error 410: Gone
#13 1140.2 Build FAILED
#13 1140.2 error: downloading https://git.rtems.org/rtems-tools/snapshot/rtems-tools-04d6aa3ada572c1fd7352e3a95775824679c0aa0.tar.bz2: all paths have failed, giving up
#13 1140.2 See error report: rsb-report-rtems-tools-04d6aa3ada572c1fd7352e3a95775824679c0aa0-1.txt
#13 1140.2 error: downloading https://git.rtems.org/rtems-tools/snapshot/rtems-tools-04d6aa3ada572c1fd7352e3a95775824679c0aa0.tar.bz2: all paths have failed, giving up
#13 1140.2 Build Set: Time 0:18:56.790955
#13 1140.2 Build FAILED
Steps to reproduce
Follow the RTEMS build procedure for RTEMS 5.3. The error is generated when running
../source-builder/sb-set-builder --prefix=/opt/rtems/5 5/rtems-arm
`