ref: 90998569dab18d59d81bc63c84f692e1f7052904
parent: f633a247589b6de4b058f66ad6b014db57bad3dd
author: Ori Bernstein <ori@eigenstate.org>
date: Wed Oct 16 01:03:51 EDT 2019
Refactor, fix various bugs in pull and query.
--- a/branch
+++ b/branch
@@ -40,34 +40,35 @@
echo $base
exit
}
+
if(! ~ $#* 1)
usage
-if(~ $new refs/heads/*)
- trim='s@^refs/heads/@@g'
-if not if(~ $new heads/*)
- trim='s@^heads/@@g'
+if(~ $1 refs/heads/*)
+ new=$1
+if not if(~ $1 heads/*)
+ new=refs/$1
if not
- trim='s@^@@g'
-new=`{echo $1 | sed $trim}+ new=refs/heads/$1
-if(~ $#create 0){- if(! test -e .git/refs/heads/$new){+if(! ~ $#create 0){+ if(! test -e .git/$new){echo branch $new: does not exist >[1=2]
exit exists
}
}
if not{- if(~ $#update 0 && test -e .git/refs/heads/$new){- echo could not create $new: already exists >[1=2]
+ if(~ $#update 0 && test -e .git/$new){+ echo could not create $1: already exists >[1=2]
exit exists
}
branched=()
- candidates=(.git/refs/$base .git/refs/heads/$base .git/refs/remotes/$base .git/refs/remotes/*/$base)
+ remotes=`$nl{cd .git/refs/remotes && ls}+ candidates=(.git/refs/$base .git/refs/heads/$base .git/refs/remotes/$base .git/refs/remotes/$remotes/$base)
for(br in $candidates){- if(test -f $br){- echo 'creating new branch '$new
- cp $br .git/refs/heads/$new
- branched="ok"
+ if(~ $#branched 0 && test -f $br){+ echo $base '=>' $1
+ cp $br .git/$new
+ branched=true
}
}
if(~ $#branched 0){@@ -79,9 +80,10 @@
if(! ~ $#stay 0)
exit
+echo ref: $new > .git/HEAD
+
modified=`$nl{git/query -c HEAD $base | grep '^[+~]' | sed 's/^..//'} deleted=`$nl{git/query -c HEAD $base | grep '^-' | sed 's/^..//'}-echo here-- mod $#modified del $#deleted
if(! ~ $#modified 0 || ! ~ $#deleted 0){ if(! git/walk -q $modified $deleted){echo remote changes would clobber local changes >[1=2]
@@ -93,8 +95,8 @@
# Modifications can turn a file into
# a directory, so we need to walk to
# check the blobs out correctly.
- for(m in `{walk -f $modified}){- gm=/mnt/git/HEAD/tree/$m
+ for(gm in `{cd /mnt/git/HEAD/tree/ && walk -f $modified}){+ m=`{sed s@^/mnt/git/HEAD/tree/@@} d=`{basename -d $m}mkdir -p $d
mkdir -p .git/index9/tracked/$d
--- a/fetch.c
+++ b/fetch.c
@@ -184,7 +184,6 @@
continue;
}
n = snprint(buf, sizeof(buf), "want %H", want[i]);
- print("want %H\n", want[i]);if(writepkt(fd, buf, n) == -1)
sysfatal("could not send want for %H", want[i]);req = 1;
--- a/pull
+++ b/pull
@@ -11,21 +11,23 @@
url=$3
dir=$4
- fetch=`{git/fetch -b $branch -u $upstream $url} |[2] tr '\x0d' '\x0a'+ fetch=`"{git/fetch -b $branch -u $upstream $url |[2] tr '\x0d' '\x0a'}st=$status
- if(! ~ $st '|'){+ if(! ~ $st ''){echo fetch failed: $st
exit $st
}
- echo $fetch | awk '
+ echo $"fetch | awk '
/^remote/{if($2=="HEAD")
next
- gsub("^refs/heads", "refs/remotes/'$upstream'", $2)+ ref=$2
+ hash=$3
+ gsub("^refs/heads", "refs/remotes/'$upstream'", ref)outfile = ".git/"ref
system("mkdir -p `{basename -d "outfile"}");print hash > outfile;
- print ref" => "hash > "/dev/fd/2"
+ print ref" => "hash > "/fd/2"
close(outfile);
}
'
@@ -89,7 +91,7 @@
}
# The remote repository and our HEAD have diverged: we
# need to merge.
-if(! ~ `{git/query HEAD $remote @} `{git/query HEAD)+if(! ~ `{git/query HEAD $remote @} `{git/query HEAD}){echo git/merge $remote '# diverged' >[1=2]
exit merge
}
--- a/ref.c
+++ b/ref.c
@@ -73,6 +73,12 @@
}
int
+isword(char e)
+{+ return isalnum(e) || e == '/' || e == '-' || e == '_' || e == '.';
+}
+
+int
word(Eval *ev, char *b, int nb)
{char *p, *e;
@@ -79,7 +85,7 @@
int n;
p = ev->p;
- for(e = p; isalnum(*e) || *e == '/'; e++)
+ for(e = p; isword(*e); e++)
/* nothing */;
/* 1 for nul terminator */
n = e - p + 1;