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git/query: leave range commits in topological order

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This prevents commits from getting reordered incorrectly during rebase
or export.
This commit is contained in:
Michael Forney 2022-01-23 00:39:21 +00:00 committed by Ori Bernstein
parent b9adc507d2
commit a5a8a92adf
1 changed files with 1 additions and 23 deletions
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24
sys/src/cmd/git/ref.c
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@ -51,26 +51,6 @@ eatspace(Eval *ev)
ev->p++;
}
int
objdatecmp(void *pa, void *pb)
{
Object *a, *b;
int r;
a = readobject((*(Object**)pa)->hash);
b = readobject((*(Object**)pb)->hash);
assert(a->type == GCommit && b->type == GCommit);
if(a->commit->mtime == b->commit->mtime)
r = 0;
else if(a->commit->mtime < b->commit->mtime)
r = -1;
else
r = 1;
unref(a);
unref(b);
return r;
}
void
push(Eval *ev, Object *o)
{
@ -406,7 +386,7 @@ static int
range(Eval *ev)
{
Object *a, *b, *p, *q, **all;
int nall, *idx, mark;
int nall, *idx;
Objset keep, skip;
b = pop(ev);
@ -424,7 +404,6 @@ range(Eval *ev)
all = nil;
idx = nil;
nall = 0;
mark = ev->nstk;
osinit(&keep);
osinit(&skip);
osadd(&keep, a);
@ -459,7 +438,6 @@ range(Eval *ev)
nall++;
}
free(all);
qsort(ev->stk + mark, ev->nstk - mark, sizeof(Object*), objdatecmp);
return 0;
error:
free(all);