@@ -30,7 +30,8 @@ export class GitRefManager {
30 30
symrefs,
31 31
tags,
32 32
refspecs = undefined,
33 -
prune = false
33 +
prune = false,
34 +
pruneTags = false
34 35
}) {
35 36
const fs = new FileSystem(_fs)
36 37
// Validate input
@@ -50,13 +51,25 @@ export class GitRefManager {
50 51
}
51 52
const refspec = GitRefSpecSet.from(refspecs)
52 53
const actualRefsToWrite = new Map()
54 +
// Delete all current tags if the pruneTags argument is true.
55 +
if (pruneTags) {
56 +
const tags = await GitRefManager.listRefs({
57 +
fs,
58 +
gitdir,
59 +
filepath: 'refs/tags'
60 +
})
61 +
await GitRefManager.deleteRefs({
62 +
fs,
63 +
gitdir,
64 +
refs: tags.map(tag => `refs/tags/${tag}`)
65 +
})
66 +
}
53 67
// Add all tags if the fetch tags argument is true.
54 68
if (tags) {
55 69
for (const serverRef of refs.keys()) {
56 70
if (serverRef.startsWith('refs/tags') && !serverRef.endsWith('^{}')) {
57 -
const filename = join(gitdir, serverRef)
58 71
// Git's behavior is to only fetch tags that do not conflict with tags already present.
59 -
if (!(await fs.exists(filename))) {
72 +
if (!(await GitRefManager.exists({ fs, gitdir, ref: serverRef }))) {
60 73
// If there is a dereferenced an annotated tag value available, prefer that.
61 74
const oid = refs.get(serverRef + '^{}') || refs.get(serverRef)
62 75
actualRefsToWrite.set(serverRef, oid)
@@ -82,16 +95,20 @@ export class GitRefManager {
82 95
const pruned = []
83 96
if (prune) {
84 97
for (const filepath of refspec.localNamespaces()) {
85 -
const refs = (await this.listRefs({ fs, gitdir, filepath })).map(
86 -
file => `${filepath}/${file}`
87 -
)
98 +
const refs = (await GitRefManager.listRefs({
99 +
fs,
100 +
gitdir,
101 +
filepath
102 +
})).map(file => `${filepath}/${file}`)
88 103
for (const ref of refs) {
89 104
if (!actualRefsToWrite.has(ref)) {
90 -
this.deleteRef({ fs, gitdir, ref })
91 105
pruned.push(ref)
92 106
}
93 107
}
94 108
}
109 +
if (pruned.length > 0) {
110 +
await GitRefManager.deleteRefs({ fs, gitdir, refs: pruned })
111 +
}
95 112
}
96 113
// Update files
97 114
// TODO: For large repos with a history of thousands of pull requests
@@ -129,15 +146,24 @@ export class GitRefManager {
129 146
await fs.write(join(gitdir, ref), 'ref: ' + `${value.trim()}\n`, 'utf8')
130 147
}
131 148 132 -
static async deleteRef ({ fs: _fs, gitdir, ref }) {
149 +
static async deleteRef ({ fs, gitdir, ref }) {
150 +
return GitRefManager.deleteRefs({ fs, gitdir, refs: [ref] })
151 +
}
152 + 153 +
static async deleteRefs ({ fs: _fs, gitdir, refs }) {
133 154
const fs = new FileSystem(_fs)
134 155
// Delete regular ref
135 -
await fs.rm(join(gitdir, ref))
156 +
await Promise.all(refs.map(ref => fs.rm(join(gitdir, ref))))
136 157
// Delete any packed ref
137 158
let text = await fs.read(`${gitdir}/packed-refs`, { encoding: 'utf8' })
138 159
const packed = GitPackedRefs.from(text)
139 -
if (packed.refs.has(ref)) {
140 -
packed.delete(ref)
160 +
const beforeSize = packed.refs.size
161 +
for (const ref of refs) {
162 +
if (packed.refs.has(ref)) {
163 +
packed.delete(ref)
164 +
}
165 +
}
166 +
if (packed.refs.size < beforeSize) {
141 167
text = packed.toString()
142 168
await fs.write(`${gitdir}/packed-refs`, text, { encoding: 'utf8' })
143 169
}
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