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** Get a token from a line of text. Return a pointer to the first
** character of the token and zero-terminate the token. Make
** *pzIn point to the first character past the end of the zero
** terminator, or at the zero-terminator at EOL.
*/
static char *next_token(char **pzIn){
char *z = *pzIn;
int i;
if( z[0]==0 ) return z;
for(i=0; z[i] && z[i]!=' ' && z[i]!='\n'; i++){}
if( z[i] ){
z[i] = 0;
*pzIn = &z[i+1];
}else{
*pzIn = &z[i];
}
return z;
}
/*
** Return a token that is all text up to (but omitting) the next \n
** or \r\n.
*/
static char *rest_of_line(char **pzIn){
char *z = *pzIn;
int i;
if( z[0]==0 ) return z;
for(i=0; z[i] && z[i]!='\r' && z[i]!='\n'; i++){}
if( z[i] ){
if( z[i]=='\r' && z[i+1]=='\n' ){
z[i] = 0;
i++;
}else{
z[i] = 0;
}
*pzIn = &z[i+1];
}else{
*pzIn = &z[i];
}
return z;
}
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** Get a token from a line of text. Return a pointer to the first
** character of the token and zero-terminate the token. Make
** *pzIn point to the first character past the end of the zero
** terminator, or at the zero-terminator at EOL.
*/
static char *next_token(char **pzIn){
char *z = *pzIn;
int i, j;
if( z[0]==0 ) return z;
if( z[0]=='"' ){
/* Quoted path name */
z++;
for(i=0, j=0; z[i] && z[i]!='"' && z[i]!='\n'; i++, j++){
if( z[i]=='\\' && z[i+1] ){
char v, c = z[++i];
switch( c ){
case 0:
case '"': c = '"'; break;
case '\\': c = '\\'; break;
case 'a': c = '\a'; break;
case 'b': c = '\b'; break;
case 'f': c = '\f'; break;
case 'n': c = '\n'; break;
case 'r': c = '\r'; break;
case 't': c = '\t'; break;
case 'v': c = '\v'; break;
case '0': case '1': case '2': case '3':
v = (c - '0') << 6;
c = z[++i];
if( c < '0' || c > '7' )
fossil_fatal("Invalid octal digit '%c' in sequence", c);
v |= (c - '0') << 3;
c = z[++i];
if( c < '0' || c > '7' )
fossil_fatal("Invalid octal digit '%c' in sequence", c);
v |= (c - '0');
c = v;
break;
default:
fossil_fatal("Unrecognized escape sequence \"\\%c\"", c);
}
z[j] = c;
}
}
if( z[i]=='"' ) z[i++] = 0;
}else{
/* Unquoted path name or generic token */
for(i=0; z[i] && z[i]!=' ' && z[i]!='\n'; i++){}
}
if( z[i] ){
z[i] = 0;
*pzIn = &z[i+1];
}else{
*pzIn = &z[i];
}
return z;
}
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return &gg.aFile[i];
}
i++;
}
return 0;
}
/*
** Dequote a fast-export filename. Filenames are normally unquoted. But
** if the contain some obscure special characters, quotes might be added.
*/
static void dequote_git_filename(char *zName){
int n, i, j;
if( zName==0 || zName[0]!='"' ) return;
n = (int)strlen(zName);
if( zName[n-1]!='"' ) return;
for(i=0, j=1; j<n-1; j++){
char c = zName[j];
if( c=='\\' ) c = zName[++j];
zName[i++] = c;
}
zName[i] = 0;
}
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return &gg.aFile[i];
}
i++;
}
return 0;
}
/*
** Read the git-fast-import format from pIn and insert the corresponding
** content into the database.
*/
static void git_fast_import(FILE *pIn){
ImportFile *pFile, *pNew;
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if( gg.azMerge[gg.nMerge] ) gg.nMerge++;
}else
if( memcmp(zLine, "M ", 2)==0 ){
import_prior_files();
z = &zLine[2];
zPerm = next_token(&z);
zUuid = next_token(&z);
zName = rest_of_line(&z);
dequote_git_filename(zName);
i = 0;
pFile = import_find_file(zName, &i, gg.nFile);
if( pFile==0 ){
pFile = import_add_file();
pFile->zName = fossil_strdup(zName);
gg.nFileEffective++;
}
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if( gg.azMerge[gg.nMerge] ) gg.nMerge++;
}else
if( memcmp(zLine, "M ", 2)==0 ){
import_prior_files();
z = &zLine[2];
zPerm = next_token(&z);
zUuid = next_token(&z);
zName = next_token(&z);
i = 0;
pFile = import_find_file(zName, &i, gg.nFile);
if( pFile==0 ){
pFile = import_add_file();
pFile->zName = fossil_strdup(zName);
gg.nFileEffective++;
}
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*/
gg.nChanged += 1 - pFile->hasChanged;
pFile->hasChanged = 1;
}else
if( memcmp(zLine, "D ", 2)==0 ){
import_prior_files();
z = &zLine[2];
zName = rest_of_line(&z);
dequote_git_filename(zName);
i = 0;
pFile = import_find_file(zName, &i, gg.nFile);
if( pFile!=0 ){
/* Do not remove the item from gg.aFile, just mark as deleted */
fossil_free(pFile->zUuid);
pFile->zUuid = 0;
gg.nChanged += 1 - pFile->hasChanged;
pFile->hasChanged = 1;
gg.nFileEffective--;
}
}else
if( memcmp(zLine, "C ", 2)==0 ){
import_prior_files();
z = &zLine[2];
zFrom = next_token(&z);
zTo = rest_of_line(&z);
i = 0;
pFile = import_find_file(zFrom, &i, gg.nFile);
if( pFile!=0 ){
int j = 0;
pNew = import_find_file(zTo, &j, gg.nFile);
if( pNew==0 ){
pNew = import_add_file();
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*/
gg.nChanged += 1 - pFile->hasChanged;
pFile->hasChanged = 1;
}else
if( memcmp(zLine, "D ", 2)==0 ){
import_prior_files();
z = &zLine[2];
zName = next_token(&z);
i = 0;
pFile = import_find_file(zName, &i, gg.nFile);
if( pFile!=0 ){
/* Do not remove the item from gg.aFile, just mark as deleted */
fossil_free(pFile->zUuid);
pFile->zUuid = 0;
gg.nChanged += 1 - pFile->hasChanged;
pFile->hasChanged = 1;
gg.nFileEffective--;
}
}else
if( memcmp(zLine, "C ", 2)==0 ){
import_prior_files();
z = &zLine[2];
zFrom = next_token(&z);
zTo = next_token(&z);
i = 0;
pFile = import_find_file(zFrom, &i, gg.nFile);
if( pFile!=0 ){
int j = 0;
pNew = import_find_file(zTo, &j, gg.nFile);
if( pNew==0 ){
pNew = import_add_file();
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pNew->hasChanged = 1;
}
}else
if( memcmp(zLine, "R ", 2)==0 ){
import_prior_files();
z = &zLine[2];
zFrom = next_token(&z);
zTo = rest_of_line(&z);
i = 0;
pFile = import_find_file(zFrom, &i, gg.nFile);
if( pFile!=0 ){
/*
** File renames in delta manifests require two "F" cards: one to
** delete the old file (without UUID) and another with the rename
** (with prior name equals to the name in the other card).
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pNew->hasChanged = 1;
}
}else
if( memcmp(zLine, "R ", 2)==0 ){
import_prior_files();
z = &zLine[2];
zFrom = next_token(&z);
zTo = next_token(&z);
i = 0;
pFile = import_find_file(zFrom, &i, gg.nFile);
if( pFile!=0 ){
/*
** File renames in delta manifests require two "F" cards: one to
** delete the old file (without UUID) and another with the rename
** (with prior name equals to the name in the other card).
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