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[10311] Prevent lost sql update content at git_id -s use in some cases.

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To devs: please update git_id binaries
This commit is contained in:
VladimirMangos 2010-08-03 02:50:24 +04:00
parent 8aaf32798f
commit a48fdd8620
2 changed files with 23 additions and 12 deletions
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33
contrib/git_id/git_id.cpp
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@ -536,12 +536,13 @@ bool convert_sql_updates()
FILE * fin = fopen( src_file, "r" );
if(!fin) return false;
FILE * fout = fopen( dst_file, "w" );
if(!fout) { fclose(fin); return false; }
std::ostringstream out_buff;
// add the update requirements
fprintf(fout, "ALTER TABLE %s CHANGE COLUMN required_%s required_%s bit;\n\n",
db_version_table[info.db_idx], last_sql_update[info.db_idx], new_name);
out_buff << "ALTER TABLE " << db_version_table[info.db_idx]
<< " CHANGE COLUMN required_" << last_sql_update[info.db_idx]
<< " required_" << new_name << " bit;\n\n";
// skip the first one or two lines from the input
// if it already contains update requirements
@ -551,25 +552,35 @@ bool convert_sql_updates()
if(sscanf(buffer, "ALTER TABLE %s CHANGE COLUMN required_%s required_%s bit", dummy, dummy, dummy) == 3)
{
if(fgets(buffer, MAX_BUF, fin) && buffer[0] != '\n')
fputs(buffer, fout);
out_buff << buffer;
}
else
fputs(buffer, fout);
out_buff << buffer;
}
// copy the rest of the file
char c;
while( (c = getc(fin)) != EOF )
putc(c, fout);
while(fgets(buffer, MAX_BUF, fin))
out_buff << buffer;
fclose(fin);
FILE * fout = fopen( dst_file, "w" );
if(!fout) { fclose(fin); return false; }
fprintf(fout, "%s",out_buff.str().c_str());
fclose(fout);
// rename the file in git
snprintf(cmd, MAX_CMD, "git add %s", dst_file);
system_switch_index(cmd);
snprintf(cmd, MAX_CMD, "git rm --quiet %s", src_file);
system_switch_index(cmd);
// delete src file if it different by name from dst file
if(strncmp(src_file,dst_file,MAX_PATH))
{
snprintf(cmd, MAX_CMD, "git rm --quiet %s", src_file);
system_switch_index(cmd);
}
// update the last sql update for the current database
strncpy(last_sql_update[info.db_idx], new_name, MAX_PATH);