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tools: update oldv to be faster for the most common cases

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This commit is contained in:
Delyan Angelov
2021-04-06 11:43:46 +03:00
parent de5e603248
commit 9bb3a5b3a3
3 changed files with 68 additions and 19 deletions
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17
cmd/tools/modules/vgit/vgit.v
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@ -44,6 +44,12 @@ pub fn normalized_workpath_for_commit(workdir string, commit string) string {
return os.real_path(workdir + os.path_separator + nc)
}
fn get_current_folder_commit_hash() string {
vline := scripting.run('git rev-list -n1 --timestamp HEAD')
_, v_commithash := line_to_timestamp_and_commit(vline)
return v_commithash
}
pub fn prepare_vc_source(vcdir string, cdir string, commit string) (string, string) {
scripting.chdir(cdir)
// Building a historic v with the latest vc is not always possible ...
@ -54,7 +60,7 @@ pub fn prepare_vc_source(vcdir string, cdir string, commit string) (string, stri
scripting.verbose_trace(@FN, 'v_timestamp: $v_timestamp | v_commithash: $v_commithash')
check_v_commit_timestamp_before_self_rebuilding(v_timestamp)
scripting.chdir(vcdir)
scripting.run('git checkout master')
scripting.run('git checkout --quiet master')
//
mut vccommit := ''
vcbefore_subject_match := scripting.run('git rev-list HEAD -n1 --timestamp --grep=${v_commithash[0..7]} ')
@ -67,7 +73,7 @@ pub fn prepare_vc_source(vcdir string, cdir string, commit string) (string, stri
_, vccommit = line_to_timestamp_and_commit(vcbefore)
}
scripting.verbose_trace(@FN, 'vccommit: $vccommit')
scripting.run('git checkout "$vccommit" ')
scripting.run('git checkout --quiet "$vccommit" ')
scripting.run('wc *.c')
scripting.chdir(cdir)
return v_commithash, vccommit
@ -119,7 +125,12 @@ pub fn (mut vgit_context VGitContext) compile_oldv_if_needed() {
clone_or_pull(vgit_context.v_repo_url, vgit_context.path_v)
clone_or_pull(vgit_context.vc_repo_url, vgit_context.path_vc)
scripting.chdir(vgit_context.path_v)
scripting.run('git checkout $vgit_context.commit_v')
scripting.run('git checkout --quiet $vgit_context.commit_v')
if os.is_dir(vgit_context.path_v) && os.exists(vgit_context.vexepath) {
// already compiled, so no need to compile v again
vgit_context.commit_v__hash = get_current_folder_commit_hash()
return
}
v_commithash, vccommit_before := prepare_vc_source(vgit_context.path_vc, vgit_context.path_v,
'HEAD')
vgit_context.commit_v__hash = v_commithash