xfnw/plan9fox
1
0
Fork 0
Code Issues Pull requests Projects Releases Wiki Activity

git/log: handle absolute paths gracefully.

Browse source 
strip off the repo prefix if the path given
is absolute, and then look up as though it
was rooted in the repo.
This commit is contained in:
Ori Bernstein 2021-06-20 17:07:33 +00:00
parent a87a4b763f
commit eeb0f9a9da
1 changed files with 11 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

14
sys/src/cmd/git/log.c
View file

@ -282,7 +282,7 @@ void
main(int argc, char **argv)
{
char path[1024], repo[1024], *p, *r;
int i;
int i, nrepo;
ARGBEGIN{
case 'e':
@ -301,14 +301,20 @@ main(int argc, char **argv)
if(findrepo(repo, sizeof(repo)) == -1)
sysfatal("find root: %r");
nrepo = strlen(repo);
if(argc != 0){
if(getwd(path, sizeof(path)) == nil)
sysfatal("getwd: %r");
if(strlen(path) < strlen(repo))
sysfatal("path changed");
p = path + strlen(repo);
if(strncmp(path, repo, nrepo) != 0)
sysfatal("path shifted??");
p = path + nrepo;
pathfilt = emalloc(sizeof(Pfilt));
for(i = 0; i < argc; i++){
if(*argv[i] == '/'){
if(strncmp(argv[i], repo, nrepo) != 0)
continue;
r = smprint("./%s", argv[i]+nrepo);
}else
r = smprint("./%s/%s", p, argv[i]);
cleanname(r);
filteradd(pathfilt, r);