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Checkout commit: Improve error message (#4793)

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Checkout commit: Improve error message.
Checking out commits is currently limited to branches with less than 99 commits. If this limit is reached a message appears saying 'No commits are available in this branch.'.
After this commit is applied the error message is 'Cannot find initial commit. Too many commits. Action not possible.'.
This commit is contained in:
Christian Günter 2021-05-27 14:54:56 +02:00 committed by GitHub
parent f710d368e5
commit 1fa51e7c0a
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 28 additions and 25 deletions
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53
src/git/zcl_abapgit_git_commit.clas.abap
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@ -37,7 +37,9 @@ CLASS zcl_abapgit_git_commit DEFINITION
zcx_abapgit_exception .
CLASS-METHODS sort_commits
CHANGING
!ct_commits TYPE zif_abapgit_definitions=>ty_commit_tt .
!ct_commits TYPE zif_abapgit_definitions=>ty_commit_tt
RAISING
zcx_abapgit_exception .
CLASS-METHODS reverse_sort_order
CHANGING
!ct_commits TYPE zif_abapgit_definitions=>ty_commit_tt .
@ -239,31 +241,32 @@ CLASS zcl_abapgit_git_commit IMPLEMENTATION.
" find initial commit
READ TABLE ct_commits ASSIGNING <ls_initial_commit> WITH KEY parent1 = space.
IF sy-subrc = 0.
ls_parent-sign = 'I'.
ls_parent-option = 'EQ'.
ls_parent-low = <ls_initial_commit>-sha1.
INSERT ls_parent INTO TABLE lt_parents.
" first commit
INSERT <ls_initial_commit> INTO TABLE lt_sorted_commits.
" remove from available commits
DELETE ct_commits WHERE sha1 = <ls_initial_commit>-sha1.
DO.
get_1st_child_commit( EXPORTING it_commit_sha1s = lt_parents
IMPORTING et_commit_sha1s = lt_parents
es_1st_commit = ls_next_commit
CHANGING ct_commits = ct_commits ).
IF ls_next_commit IS INITIAL.
EXIT. "DO
ENDIF.
INSERT ls_next_commit INTO TABLE lt_sorted_commits.
ENDDO.
IF sy-subrc <> 0.
zcx_abapgit_exception=>raise( |Cannot find initial commit. Too many commits. Action not possible.| ).
ENDIF.
ls_parent-sign = 'I'.
ls_parent-option = 'EQ'.
ls_parent-low = <ls_initial_commit>-sha1.
INSERT ls_parent INTO TABLE lt_parents.
" first commit
INSERT <ls_initial_commit> INTO TABLE lt_sorted_commits.
" remove from available commits
DELETE ct_commits WHERE sha1 = <ls_initial_commit>-sha1.
DO.
get_1st_child_commit( EXPORTING it_commit_sha1s = lt_parents
IMPORTING et_commit_sha1s = lt_parents
es_1st_commit = ls_next_commit
CHANGING ct_commits = ct_commits ).
IF ls_next_commit IS INITIAL.
EXIT. "DO
ENDIF.
INSERT ls_next_commit INTO TABLE lt_sorted_commits.
ENDDO.
ct_commits = lt_sorted_commits.
ENDMETHOD.