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git/query: allow arbitrary length queries

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This commit is contained in:
Ori Bernstein 2023-10-14 21:32:02 +00:00
parent eacf9fbbee
commit 9b144a94e2
1 changed files with 11 additions and 10 deletions
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21
sys/src/cmd/git/query.c
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@ -152,8 +152,8 @@ usage(void)
void
main(int argc, char **argv)
{
char query[2048], repo[512];
char *p, *e, *s, *objpfx;
char *query, repo[512];
char *p, *e, *objpfx;
int i, j, n, nrel;
Hash *h;
@ -176,15 +176,16 @@ main(int argc, char **argv)
sysfatal("chdir: %r");
if((objpfx = smprint("%s/.git/fs/object/", repo)) == nil)
sysfatal("smprint: %r");
s = "";
for(i = 0, n = 0; i < argc; i++)
n += strlen(argv[i]) + 1;
query = emalloc(n+1);
p = query;
e = query + nelem(query);
for(i = 0; i < argc; i++){
if((p = seprint(p, e, "%s%s", s, argv[i])) == nil)
sysfatal("query too long");
s = " ";
}
if((n = resolverefs(&h, query)) == -1)
e = query + n;
for(i = 0; i < argc; i++)
p = seprint(p, e, "%s ", argv[i]);
n = resolverefs(&h, query);
free(query);
if(n == -1)
sysfatal("resolve: %r");
if(changes){
for(i = 1; i < n; i++)