起初我们以为git shallow可以解决这个问题。然而，我们仍然看到了问题。它是间歇性的，发生在没有分支和标签的仓库。在git fetch期间在Jenkins build上发现的错误。在git trace或git debug中看不到任何明显的东西。
有什么解决办法吗？

22:41:16  stdout: 
22:41:16  stderr: remote: Enumerating objects: 781948, done.        
22:41:16  remote: Counting objects:   0% (1/8931)        
remote: Counting objects:   1% (90/8931)        
remote: Counting objects:   2% (179/8931)        
remote: Counting objects:   3% (268/8931)        
remote: Counting objects:   4% (358/8931)        
remote: Counting objects:   5% (447/8931)        
remote: Counting objects:  96% (8574/8931)        
remote: Counting objects:  97% (8664/8931)        
remote: Counting objects:  98% (8753/8931)        
remote: Counting objects:  99% (8842/8931)        
remote: Counting objects: 100% (8931/8931)        
remote: Counting objects: 100% (8931/8931), done.        
22:41:16  remote: Compressing objects:   0% (1/2514)        
remote: Compressing objects:   1% (26/2514)        
remote: Compressing objects:   2% (51/2514)        
remote: Compressing objects:   3% (76/2514)        
remote: Compressing objects:   4% (101/2514)        
remote: Compressing objects:   5% (126/2514)        
remote: Compressing objects:   6% (151/2514)        
remote: Compressing objects:   7% (176/2514)        
remote: Compressing objects:   8% (202/2514)        
remote: Compressing objects:   9% (227/2514)        
remote: Compressing objects:  10% (252/2514)        
remote: Compressing objects:  11% (277/2514)        
remote: Compressing objects:  12% (302/2514)        
remote: Compressing objects:  13% (327/2514)        
remote: Compressing objects:  14% (352/2514)        
remote: Compressing objects:  15% (378/2514)        
remote: Compressing objects:  71% (1785/2514)        
remote: Compressing objects:  72% (1811/2514)        
remote: Compressing objects:  73% (1836/2514)        
remote: Compressing objects:  74% (1861/2514)        
remote: Compressing objects:  75% (1886/2514)        
remote: Compressing objects:  76% (1911/2514)        
remote: Compressing objects:  77% (1936/2514)        
remote: Compressing objects:  78% (1961/2514)        
remote: Compressing objects:  79% (1987/2514)            
remote: Compressing objects:  97% (2439/2514)        
remote: Compressing objects:  98% (2464/2514)        
remote: Compressing objects:  99% (2489/2514)        
remote: Compressing objects: 100% (2514/2514)        
remote: Compressing objects: 100% (2514/2514), done.        
22:41:16  Receiving objects:   0% (1/781948)   
Receiving objects:   0% (1290/781948), 164.01 KiB | 157.00 KiB/s   
Receiving objects:   0% (2623/781948), 332.01 KiB | 161.00 KiB/s   
Receiving objects:   0% (3914/781948), 420.01 KiB | 161.00 KiB/s   
Receiving objects:  68% (533555/781948), 101.66 MiB | 146.00 KiB/s   
error: index-pack died of signal 15
22:41:16  fatal: index-pack failed
22:41:16    at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandIn(CliGitAPIImpl.java:2734)
22:41:16    at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.launchCommandWithCredentials(CliGitAPIImpl.java:2111)
22:41:16    at org.jenkinsci.plugins.gitclient.CliGitAPIImpl.access$500(CliGitAPIImpl.java:87)
22:41:16    at org.jenkinsci.plugins.gitclient.CliGitAPIImpl$1.execute(CliGitAPIImpl.java:623)
22:41:16    at org.jenkinsci.plugins.gitclient.CliGitAPIImpl$2.execute(CliGitAPIImpl.java:852)
22:41:16    at