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Handle multiple merges in gitgraph.js (#11996) (#12000)

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Backport #11996

There is a bug in web_src/js/vendor/gitgraph.js whereby it fails to
handle multiple merges in a single commit correctly. This PR adds
changes to make this work.

Fix #11981

Signed-off-by: Andrew Thornton <art27@cantab.net>
This commit is contained in:
zeripath
2020-06-21 16:08:25 +01:00
committed by GitHub
parent dcbbf37082
commit 82b843a5ab
2 changed files with 39 additions and 40 deletions
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15
web_src/js/vendor/gitgraph.js vendored
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@@ -65,7 +65,7 @@ export default function gitGraph(canvas, rawGraphList, config) {
for (i = 0; i < l; i++) {
midStr = rawGraphList[i].replace(/\s+/g, ' ').replace(/^\s+|\s+$/g, '');
midStr = midStr.replace(/(--)|(-\.)/g,'-')
maxWidth = Math.max(midStr.replace(/(_|\s)/g, '').length, maxWidth);
row = midStr.split('');
@@ -343,11 +343,6 @@ export default function gitGraph(canvas, rawGraphList, config) {
return (val !== ' ' && val !== '_');
}).length;
// do some clean up
if (flows.length > condenseCurrentLength) {
flows.splice(condenseCurrentLength, flows.length - condenseCurrentLength);
}
colomnIndex = 0;
// a little inline analysis and draw process
@@ -362,7 +357,7 @@ export default function gitGraph(canvas, rawGraphList, config) {
continue;
}
// inline interset
// inline intersect
if ((colomn === '_' || colomn === '/')
&& currentRow[colomnIndex - 1] === '|'
&& currentRow[colomnIndex - 2] === '_') {
@@ -380,6 +375,7 @@ export default function gitGraph(canvas, rawGraphList, config) {
color = flows[colomnIndex].color;
switch (colomn) {
case '-':
case '_':
drawLineRight(x, y, color);
@@ -416,6 +412,11 @@ export default function gitGraph(canvas, rawGraphList, config) {
y -= config.unitSize;
}
// do some clean up
if (flows.length > condenseCurrentLength) {
flows.splice(condenseCurrentLength, flows.length - condenseCurrentLength);
}
};
init();