/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=2 et sw=2 tw=80: */
/*
Copyright 2013-2021 The Libfossil Authors, see LICENSES/BSD-2-Clause.txt
SPDX-License-Identifier: BSD-2-Clause-FreeBSD
SPDX-FileCopyrightText: 2021 The Libfossil Authors
SPDX-ArtifactOfProjectName: Libfossil
SPDX-FileType: Code
Heavily indebted to the Fossil SCM project (https://fossil-scm.org).
*****************************************************************************
This file is for testing the ability to "remove" files from a checkout.
*/
#include "libfossil.h"
static struct {
bool dryRun;
bool unlink;
short int verbose;
unsigned int counter;
fsl_buffer fname;
} App = {
false, false, 0,
0, fsl_buffer_empty_m
};
static int fsl_ckout_unmanage_f_my(fsl_ckout_unmanage_state const * us){
f_out("UNMANAGED %s\n", us->filename);
++App.counter;
if(App.unlink){
fsl_buffer_reuse(&App.fname);
if(0==fsl_cx_stat2(us->f, false, us->filename,
NULL, &App.fname, true)){
if(App.verbose){
if(App.dryRun){
f_out("Dry-run: not unlinking: %b\n", &App.fname);
}else{
f_out("Unlinking: %b\n", &App.fname);
}
}
if(!App.dryRun){
int const rc = fsl_file_unlink(fsl_buffer_cstr(&App.fname));
if(rc && App.verbose){
f_out("Unlink failed: %s: %b\n", fsl_rc_cstr(rc), &App.fname);
}
}
}
}
return 0;
}
int main(int argc, char const * const * argv ){
int rc = 0;
fsl_cx * f;
bool inTrans = false;
fsl_db * db;
fsl_id_bag idBag = fsl_id_bag_empty;
fcli_cliflag FCliFlags[] = {
FCLI_FLAG_BOOL("n","dry-run", &App.dryRun,"Dry-run mode."),
FCLI_FLAG_BOOL("u", "unlink", &App.unlink,
"Unlink (delete) newly-unmanaged files. "
"Will silently fail if the files cannot be "
"deleted, e.g. due to access rights. The "
"--verbose flag will cause it to report such "
"cases but they do not cause the unmanagement "
"to fail."),
fcli_cliflag_empty_m
};
fcli_help_info FCliHelp = {
"Queues up files to be removed from future SCM history (unmanaged) "
"at the next commit.",
"file [...file]", NULL
};
rc = fcli_setup_v2(argc, argv, FCliFlags, &FCliHelp);
if(rc) goto end;
f = fcli_cx();
db = fsl_cx_db_ckout(f);
if(!db){
rc = fsl_cx_err_set(f, FSL_RC_NOT_A_CKOUT,
"This app requires a checkout db.");
goto end;
}
if(fcli_has_unused_flags(0)) goto end;
else if(!fcli_next_arg(false)){
rc = fcli_err_set(FSL_RC_MISUSE,"No file names provided.");
goto end;
}
fsl_buffer_reserve(&App.fname, 1024);
rc = fsl_cx_transaction_begin(f);
if(rc){
goto end;
}
inTrans = true;
rc = fsl_vfile_changes_scan(f, 0, 0);
if(rc) goto end;
rc = fcli_args_to_vfile_ids(&idBag, 0, true, false);
if(rc) goto end;
fsl_ckout_unmanage_opt ropt = fsl_ckout_unmanage_opt_empty;
ropt.scanForChanges = false;
ropt.vfileIds = &idBag;
ropt.relativeToCwd = true;
ropt.callback = fsl_ckout_unmanage_f_my;
App.verbose = fcli_is_verbose();
rc = fsl_ckout_unmanage(f, &ropt);
if(rc) goto end;
f_out("Total number of files rm'd: %u\n", App.counter);
if(App.dryRun){
f_out("Dry-run mode. Rolling back transaction.\n");
fsl_cx_transaction_end(f, true);
}else{
rc = fsl_cx_transaction_end(f, false);
}
inTrans = 0;
end:
fsl_buffer_clear(&App.fname);
fsl_id_bag_clear(&idBag);
if(inTrans){
fsl_cx_transaction_end(f, true);
}
return fcli_end_of_main(rc);
}