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PUBLIC
CREATE PUBLIC .
PUBLIC SECTION.
TYPES:
BEGIN OF ty_pull_result,
commits TYPE zif_abapgit_git_definitions=>ty_commit_tt,
commit TYPE zif_abapgit_git_definitions=>ty_sha1,
END OF ty_pull_result .
CLASS-METHODS get_by_branch
IMPORTING
!iv_branch_name TYPE string
!iv_repo_url TYPE string
!iv_deepen_level TYPE i
!iv_sorted TYPE abap_bool DEFAULT abap_true
RETURNING
VALUE(rs_pull_result) TYPE ty_pull_result
RAISING
zcx_abapgit_exception .
CLASS-METHODS get_by_commit
IMPORTING
!iv_commit_hash TYPE zif_abapgit_git_definitions=>ty_sha1
!iv_repo_url TYPE string
!iv_deepen_level TYPE i
RETURNING
VALUE(rt_commits) TYPE zif_abapgit_git_definitions=>ty_commit_tt
RAISING
zcx_abapgit_exception .
CLASS-METHODS parse_commits
IMPORTING
!it_objects TYPE zif_abapgit_definitions=>ty_objects_tt
RETURNING
VALUE(rt_commits) TYPE zif_abapgit_git_definitions=>ty_commit_tt
RAISING
zcx_abapgit_exception .
CLASS-METHODS sort_commits
CHANGING
!ct_commits TYPE zif_abapgit_git_definitions=>ty_commit_tt
RAISING
zcx_abapgit_exception .
CLASS-METHODS reverse_sort_order
CHANGING
!ct_commits TYPE zif_abapgit_git_definitions=>ty_commit_tt .
CLASS-METHODS clear_missing_parents CHANGING ct_commits TYPE zif_abapgit_git_definitions=>ty_commit_tt .
PROTECTED SECTION.
PRIVATE SECTION.
TYPES: ty_sha1_range TYPE RANGE OF zif_abapgit_git_definitions=>ty_sha1 .
CLASS-METHODS get_1st_child_commit
IMPORTING
it_commit_sha1s TYPE ty_sha1_range
EXPORTING
et_commit_sha1s TYPE ty_sha1_range
es_1st_commit TYPE zif_abapgit_git_definitions=>ty_commit
CHANGING
ct_commits TYPE zif_abapgit_git_definitions=>ty_commit_tt .
CLASS-METHODS is_missing
IMPORTING
it_commits TYPE zif_abapgit_git_definitions=>ty_commit_tt
iv_sha1 TYPE zif_abapgit_git_definitions=>ty_sha1
RETURNING
VALUE(rv_result) TYPE abap_bool.
CLASS-METHODS extract_author_data
IMPORTING
!iv_author TYPE string
EXPORTING
!ev_author TYPE zif_abapgit_git_definitions=>ty_commit-author
!ev_email TYPE zif_abapgit_git_definitions=>ty_commit-email
!ev_time TYPE zif_abapgit_git_definitions=>ty_commit-time
RAISING
zcx_abapgit_exception .
ENDCLASS.
CLASS zcl_abapgit_git_commit IMPLEMENTATION.
METHOD extract_author_data.
" Unix time stamps are in same time zone, so ignore the zone
FIND REGEX zif_abapgit_definitions=>c_author_regex IN iv_author
SUBMATCHES
ev_author
ev_email
ev_time.
IF sy-subrc <> 0.
zcx_abapgit_exception=>raise( |Error author regex value='{ iv_author }'| ).
ENDIF.
ENDMETHOD.
METHOD clear_missing_parents.
"Part of #4719 to handle cut commit sequences, todo
FIELD-SYMBOLS: <ls_commit> TYPE zif_abapgit_git_definitions=>ty_commit.
LOOP AT ct_commits ASSIGNING <ls_commit>.
IF is_missing( it_commits = ct_commits
iv_sha1 = <ls_commit>-parent1 ) = abap_true.
CLEAR <ls_commit>-parent1.
ENDIF.
IF is_missing( it_commits = ct_commits
iv_sha1 = <ls_commit>-parent2 ) = abap_true.
CLEAR <ls_commit>-parent2.
ENDIF.
ENDLOOP.
ENDMETHOD.
METHOD get_1st_child_commit.
DATA: lt_1stchild_commits TYPE zif_abapgit_git_definitions=>ty_commit_tt,
ls_parent LIKE LINE OF it_commit_sha1s,
lt_commit_sha1s LIKE it_commit_sha1s.
FIELD-SYMBOLS: <ls_child_commit> TYPE zif_abapgit_git_definitions=>ty_commit.
CLEAR: es_1st_commit.
* get all reachable next commits
lt_commit_sha1s = it_commit_sha1s.
LOOP AT ct_commits ASSIGNING <ls_child_commit> WHERE parent1 IN lt_commit_sha1s
OR parent2 IN lt_commit_sha1s.
INSERT <ls_child_commit> INTO TABLE lt_1stchild_commits.
ENDLOOP.
* return oldest one
SORT lt_1stchild_commits BY time ASCENDING.
READ TABLE lt_1stchild_commits INTO es_1st_commit INDEX 1.
* remove from available commits
DELETE ct_commits WHERE sha1 = es_1st_commit-sha1.
* set relevant parent commit sha1s
IF lines( lt_1stchild_commits ) = 1.
CLEAR et_commit_sha1s.
ELSE.
et_commit_sha1s = it_commit_sha1s.
ENDIF.
ls_parent-sign = 'I'.
ls_parent-option = 'EQ'.
ls_parent-low = es_1st_commit-sha1.
INSERT ls_parent INTO TABLE et_commit_sha1s.
ENDMETHOD.
METHOD get_by_branch.
DATA: li_progress TYPE REF TO zif_abapgit_progress,
lt_objects TYPE zif_abapgit_definitions=>ty_objects_tt.
li_progress = zcl_abapgit_progress=>get_instance( 1 ).
li_progress->show(
iv_current = 1
iv_text = |Get git commits { iv_repo_url }| ).
zcl_abapgit_git_transport=>upload_pack_by_branch(
EXPORTING
iv_url = iv_repo_url
iv_branch_name = iv_branch_name
iv_deepen_level = iv_deepen_level
IMPORTING
ev_branch = rs_pull_result-commit
et_objects = lt_objects ).
DELETE lt_objects WHERE type <> zif_abapgit_git_definitions=>c_type-commit.
rs_pull_result-commits = parse_commits( lt_objects ).
IF iv_sorted = abap_true.
sort_commits( CHANGING ct_commits = rs_pull_result-commits ).
ENDIF.
ENDMETHOD.
METHOD get_by_commit.
DATA: li_progress TYPE REF TO zif_abapgit_progress,
lt_objects TYPE zif_abapgit_definitions=>ty_objects_tt.
li_progress = zcl_abapgit_progress=>get_instance( 1 ).
li_progress->show(
iv_current = 1
iv_text = |Get git commits { iv_repo_url }| ).
zcl_abapgit_git_transport=>upload_pack_by_commit(
EXPORTING
iv_url = iv_repo_url
iv_deepen_level = iv_deepen_level
iv_hash = iv_commit_hash
IMPORTING
et_objects = lt_objects ).
DELETE lt_objects WHERE type <> zif_abapgit_git_definitions=>c_type-commit.
rt_commits = parse_commits( lt_objects ).
sort_commits( CHANGING ct_commits = rt_commits ).
ENDMETHOD.
METHOD is_missing.
IF iv_sha1 IS NOT INITIAL.
READ TABLE it_commits
TRANSPORTING NO FIELDS
WITH KEY sha1 = iv_sha1.
rv_result = boolc( sy-subrc <> 0 ).
ENDIF.
ENDMETHOD.
METHOD parse_commits.
DATA: ls_commit TYPE zif_abapgit_git_definitions=>ty_commit,
lt_body TYPE STANDARD TABLE OF string WITH DEFAULT KEY,
ls_raw TYPE zcl_abapgit_git_pack=>ty_commit.
FIELD-SYMBOLS: <ls_object> LIKE LINE OF it_objects,
<lv_body> TYPE string.
LOOP AT it_objects ASSIGNING <ls_object> USING KEY type
WHERE type = zif_abapgit_git_definitions=>c_type-commit.
ls_raw = zcl_abapgit_git_pack=>decode_commit( <ls_object>-data ).
CLEAR ls_commit.
ls_commit-sha1 = <ls_object>-sha1.
ls_commit-parent1 = ls_raw-parent.
ls_commit-parent2 = ls_raw-parent2.
SPLIT ls_raw-body AT cl_abap_char_utilities=>newline INTO TABLE lt_body.
READ TABLE lt_body WITH KEY table_line = ' -----END PGP SIGNATURE-----' TRANSPORTING NO FIELDS.
IF sy-subrc = 0.
DELETE lt_body TO sy-tabix.
DELETE lt_body TO 2.
ENDIF.
READ TABLE lt_body INDEX 1 INTO ls_commit-message. "#EC CI_SUBRC
" The second line is always empty. Therefore we omit it.
LOOP AT lt_body ASSIGNING <lv_body>
FROM 3.
INSERT <lv_body> INTO TABLE ls_commit-body.
ENDLOOP.
extract_author_data(
EXPORTING
iv_author = ls_raw-author
IMPORTING
ev_author = ls_commit-author
ev_email = ls_commit-email
ev_time = ls_commit-time ).
APPEND ls_commit TO rt_commits.
ENDLOOP.
ENDMETHOD.
METHOD reverse_sort_order.
DATA: lt_commits TYPE zif_abapgit_git_definitions=>ty_commit_tt.
FIELD-SYMBOLS: <ls_commit> TYPE zif_abapgit_git_definitions=>ty_commit.
LOOP AT ct_commits ASSIGNING <ls_commit>.
INSERT <ls_commit> INTO lt_commits INDEX 1.
ENDLOOP.
ct_commits = lt_commits.
FREE lt_commits.
ENDMETHOD.
METHOD sort_commits.
DATA: lt_sorted_commits TYPE zif_abapgit_git_definitions=>ty_commit_tt,
ls_next_commit TYPE zif_abapgit_git_definitions=>ty_commit,
lt_parents TYPE ty_sha1_range,
ls_parent LIKE LINE OF lt_parents.
FIELD-SYMBOLS: <ls_initial_commit> TYPE zif_abapgit_git_definitions=>ty_commit.
" find initial commit
READ TABLE ct_commits ASSIGNING <ls_initial_commit> WITH KEY parent1 = space.
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.
ENDCLASS.
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