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[6807] Fixed multi line messages and other bugs in git_id

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This commit is contained in:
Wyk3d 2008-11-08 11:56:58 +02:00
parent 0dba9362d6
commit 82ad991969
2 changed files with 34 additions and 28 deletions
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60
contrib/git_id/git_id.cpp
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@ -25,7 +25,7 @@ char remotes[NUM_REMOTES][256] = {
char origins[NUM_REMOTES][256];
int rev;
char head_message[256];
char head_message[16384];
char write_file[2048];
char buffer[256];
@ -96,7 +96,7 @@ int get_rev(const char *from_msg)
// accept only the rev number format, not the sql update format
char nr_str[256];
if(sscanf(from_msg, "[%[0123456789]]", nr_str) != 1) return 0;
if(buffer[strlen(nr_str)+1] != ']') return 0;
if(from_msg[strlen(nr_str)+1] != ']') return 0;
return atoi(nr_str);
}
@ -105,24 +105,20 @@ bool find_rev()
// find the highest rev number on either of the remotes
for(int i = 0; i < NUM_REMOTES; i++)
{
if(!origins[i][0]) continue;
if(!local && !origins[i][0]) continue;
char cmd[512];
if(local) sprintf(cmd, "git rev-list HEAD --pretty=\"format:%%s\"");
else sprintf(cmd, "git rev-list %s/master --pretty=\"format:%%s\"", origins[i]);
if(local) sprintf(cmd, "git log HEAD --pretty=\"format:%%s\"");
else sprintf(cmd, "git log %s/master --pretty=\"format:%%s\"", origins[i]);
if( (cmd_pipe = popen( cmd, "rt" )) == NULL )
continue;
int count = 0, nr;
int nr;
while(fgets(buffer, 256, cmd_pipe))
{
// every second line contains the commit message
if(count++ % 2 == 1)
{
nr = get_rev(buffer);
if(nr >= rev)
rev = nr+1;
}
nr = get_rev(buffer);
if(nr >= rev)
rev = nr+1;
}
pclose(cmd_pipe);
}
@ -158,36 +154,40 @@ bool write_rev()
bool find_head_msg()
{
if( (cmd_pipe = popen( "git rev-list HEAD --pretty=\"format:%s\"", "rt" )) == NULL )
if( (cmd_pipe = popen( "git log -n 1 --pretty=\"format:%s%n%n%b\"", "rt" )) == NULL )
return false;
if(!fgets(buffer, 256, cmd_pipe)) return false;
if(!fgets(buffer, 256, cmd_pipe)) return false;
int poz = 0;
while(poz < 16384-1 && EOF != (head_message[poz++] = fgetc(cmd_pipe)));
head_message[poz-1] = '\0';
int len = (int)strnlen(buffer, 256);
if(len <= 0 || len >= 256) return false;
// clear the terminating newline
buffer[len-1] = '\0';
pclose(cmd_pipe);
if(get_rev(buffer))
if(get_rev(head_message))
{
if(!allow_replace) return false;
// skip the rev number in the commit
char *p = strchr(buffer, ']');
char *p = strchr(head_message, ']'), *q = head_message;
assert(p && *(p+1));
strncpy(head_message, p+2, 256 - (p-buffer));
p+=2;
while(*p) *q = *p, p++, q++;
*q = 0;
return true;
}
strcpy(head_message, buffer);
return true;
}
bool amend_commit()
{
char cmd[512];
sprintf(cmd, "git commit -a --amend -m \"[%d] %s\"", rev, head_message);
system(cmd);
sprintf(cmd, "git commit --amend -F- %s", write_file);
if( (cmd_pipe = popen( cmd, "wt" )) == NULL )
return false;
fprintf(cmd_pipe, "[%d] %s", rev, head_message);
pclose(cmd_pipe);
return true;
}
@ -200,6 +200,10 @@ int main(int argc, char *argv[])
allow_replace = true;
if(strncmp(argv[i], "-l", 2) == 0)
local = true;
if(strncmp(argv[i], "-h", 2) == 0)
{
}
}
if(!find_path()) { printf("ERROR: can't find path\n"); return 1; }
@ -208,6 +212,8 @@ int main(int argc, char *argv[])
if(!find_head_msg()) { printf("ERROR: can't find head message\n"); return 1; }
if(!write_rev()) { printf("ERROR: can't write revision_nr.h\n"); return 1; }
if(!amend_commit()) { printf("ERROR: can't ammend commit\n"); return 1; }
printf("Generated rev %d\n", rev);
return 0;
}