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git/branch: make '-n' use HEAD when '-b' unspecified

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This brings the behavior in line with the manual page,
and makes things less surprising for users.
This commit is contained in:
Ori Bernstein 2021-08-13 05:16:50 +00:00
parent 2af46e406b
commit da085a2d4c
1 changed files with 2 additions and 2 deletions
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4
sys/src/cmd/git/branch
View file

@ -32,7 +32,7 @@ if not
orig=`{git/query HEAD}
if (~ $#baseref 1)
base=`{git/query $baseref} || exit 'bad base'
if not if(test -e .git/$new)
if not if(~ $#newbr 0)
base=`{git/query $new}
if not
base=`{git/query HEAD}
@ -41,7 +41,6 @@ if(~ $#newbr 0){
if(! ~ $#baseref 0)
die update would clobber $branch with $baseref
baseref=`$nl{echo -n $new | sed s@refs/heads/@refs/remotes/origin/@}
echo $baseref
if(! test -e .git/$new)
if(! base=`{git/query $baseref})
die could not find branch $branch
@ -119,4 +118,5 @@ if(! ~ $#deleted 0){
}
echo ref: $new > .git/HEAD
echo $new: `{git/query $new}
exit ''